CN100340058C - Three-phase AC. electric motorelectricity-saver - Google Patents
Three-phase AC. electric motorelectricity-saver Download PDFInfo
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- CN100340058C CN100340058C CNB2005100248173A CN200510024817A CN100340058C CN 100340058 C CN100340058 C CN 100340058C CN B2005100248173 A CNB2005100248173 A CN B2005100248173A CN 200510024817 A CN200510024817 A CN 200510024817A CN 100340058 C CN100340058 C CN 100340058C
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Abstract
The present invention relates to an energy saving device of a three-phase AC motor, which belongs to the technical field of an energy saving device of a three-phase AC motor. The energy saving device comprises a control device and five circuit modules, namely a thyristor intelligent control module, a three-phase AC contactor module, a work state display device, a control board work power supply and an absence phase signal source), wherein the thyristor intelligent control module is connected in parallel with the three-phase AC contactor module; three 380V of phase wires are respectively connected with the input ends of three phase wires of the three-phase AC contactor module and the input ends of three phase wires of the thyristor intelligent control module; three electric supply output ends of the thyristor intelligent control module are respectively connected with three output ends of the three-phase AC contactor; the control device is respectively connected with the five circuit modules in an insertion and connection mode. The energy saving device has the advantages of simple structure, small volume, light weight, low cost, small self consumption power and high work efficiency. Because of the adoption of a module structure, the modules are connected in the insertion and connection mode, so the production manufacture and the maintenance are convenient.
Description
Technical field
The present invention relates to a kind of electric saver of three-phase ac motor, Specifically, it is related to a kind of electricity saver for three-phase AC asynchronous motor, belongs to electric saver of three-phase ac motor technical field.
Background technology
Three-phase AC asynchronous motor is a kind of widely used dynamic power machine, and annual power consumption accounts for more than the 50% of China's power consumption.Under the conditions of operating at full capacity, motor efficiency is typically higher, generally 80% or so, once however, load declines, the efficiency of motor is remarkably decreased therewith.Because being by depending on power required under maximum possible load and the worst working condition during motor selection, most motor most of run time rate of load condensate 50%~60%, so operational efficiency during actual motion is all than relatively low, therefore the operational efficiency of this section motor is improved, there is huge economic benefit and social benefit.
There is a kind of reactor electricity-saving appliance in background technology, the technical scheme of the electricity-saving appliance is respectively to seal in a reactor, the i.e. choke coil of ribbon core between three power inputs and three phase lines of AC asynchronous motor.Although reactor can reduce the input voltage of AC asynchronous motor, the power factor of AC asynchronous motor operation is improved, the purpose of economize on electricity can be reached, but electric current flows through reactor, iron loss and copper loss make reactor generate heat, and reactor consumable power is big, electricity-saving appliance inefficiency.In addition, reactor electricity-saving appliance also has the shortcoming that volume is big, heavy and involves great expense.
The content of the invention
The goal of the invention of the present invention is to release a kind of electricity-saving device for three-phase, and the electricity-saving appliance has simple in construction, small volume, low cost, consumable power small.The thyristor module of the electricity-saving appliance has contactless soft start function, control loop answers instruction system below using the suitable of high integration intelligent element composition, the self-excited circuit constituted with Resistor-Capacitor Unit and trigger element, the load characteristic obtained with itself detection, the angle of flow of self-excitation controllable silicon, controllable silicon work regulation is set to be suitable for the voltage class of present load property, so as to reach energy-saving run.And equipped with automatic, manual, emergency control apparatus.
The technical scheme is that the circuit modular structure that described electricity-saving appliance is used.The electricity-saving appliance contains intelligent control module with thyristor, three-phase ac contactor module, operating status display apparatus, control panel working power and five, default phase signal source circuit module, intelligent control module with thyristor and three-phase ac contactor wired in parallel：Three 380V phase line is connected with three phase line inputs of three-phase ac contactor module and three phase line inputs of intelligent control module with thyristor respectively, three power supply output ends of intelligent control module with thyristor are connected with three output ends of three-phase ac contactor respectively, it also contains control device, and the device is connected with other five circuit modules respectively with plugging mode.
Technical scheme is described in detail in conjunction with accompanying drawing.
A kind of electric saver of three-phase ac motor, including intelligent control module with thyristor 105, three-phase ac contactor module 104, operating status display apparatus 103, control panel working power 102 and default phase signal source 101, the module containing thyristor circuit of intelligent control module with thyristor 105, three phase line inputs, three phase line output terminals, the connecting line of the core socket 1 ' of band five, three-phase power socket 2 ', the connecting line of temperature control tube 190 and the core socket 6 ' of band the one or two, three-phase ac contactor module 104 contains three-phase ac contactor, three phase line inputs, the normally opened contact CJ of three phase line output terminals and relay CJ ', operating status display apparatus 103 contains the first SP3T switch 188, second SP3T switch 189, 4th fuse 195, fan 194, first indicator lamp 191, second indicator lamp 192, 3rd indicator lamp 193, relay CJ ' and the core socket 4 ' of band the two or two connecting line, connecting line of the control panel working power 102 containing the 4th transformer 187 and the core socket 5 ' of band the three or two, default phase signal source 101 contain the first transformer 184, second transformer 185, 3rd transformer 186, first fuse 198, second fuse 197, the connecting line of 3rd fuse 196 and the core socket 3 ' of band four, three 380V phase line：First phase line UA, second phase line UB, third phase line UC is connected with three phase line inputs of three-phase ac contactor module 104 and three phase line inputs of intelligent control module with thyristor 105 respectively, first phase line UA, second phase line UB, the first sleeve 23 ' of third phase line UC and zero line N respectively with three-phase power socket 2 ', second sleeve 22 ', 3rd sleeve 21 ' and the connection of the 4th sleeve (20 '), first phase line UA, second phase line UB, third phase line UC any phase line and zero line N is connected with the first input end U ' and the second input N ' of operating status display apparatus 103 respectively, three power supply output ends of intelligent control module with thyristor 105：First power supply output end LA,Second power supply output end LB,3rd power supply output end LC contacts 104 three output ends connection with three-phase alternating current respectively,Temperature control tube 190 is fixed on the radiator of intelligent control module with thyristor 105,Two output ends of temperature control tube 190 are connected with the 5th sleeve 60 ' and the 6th sleeve 61 ' of the one or two core socket 6 ' respectively,First transformer 184,Second transformer 185,One end of the primary coil of 3rd transformer 186 passes through the first fuse 196 respectively,Second fuse 197,3rd fuse 198 and the first power supply output end LA,Second power supply output end LB,3rd power supply output end LC connections,First transformer 184,Second transformer 185,The other end of the primary coil of 3rd transformer 186 is connected with zero line N,First transformer 184,Second transformer 185,One end of the secondary coil of 3rd transformer 186 is connected with the 7th sleeve 30 ' of four core sockets 3 ',First transformer 184,Second transformer 185,The 8th sleeve 31 ' of the other end of the secondary coil of 3rd transformer 186 respectively with four core sockets 3 ',9th sleeve 32 ' and the connection of the tenth sleeve 33 ',The knife of first SP3T switch 188 is connected with the knife of the second SP3T switch 189,4th fuse 195 is connected across between the knife of first input end U ' and the first SP3T switch 188,3rd indicator lamp 193 is connected across between the knife of SP3T switch 188 and the second input N ',The first of the first SP3T switch 188 are connected across after the parallel connection of primary windings of the transformer 187 of fan 194 and the 4th to throw between the second input N ',The 3rd of second SP3T switch 189 throws to throw with first and is connected respectively with the 11st sleeve 40 ' and the 12nd sleeve 41 ' of the two or two core socket 4 ',The 3rd that the second SP3T switch 189 are connected across after second indicator lamp 192 is in parallel with relay CJ ' is thrown between the second input N ',Relay CJ ' normally opened contact CJ be connected across the 3rd of the second SP3T switch 189 throw and first throw between,First indicator lamp 191 is connected across the two ends of the primary coil of the first transformer 184,The two ends of the secondary coil of 4th transformer 187 are connected with the 13rd sleeve 50 ' and the 14th sleeve 51 ' of the three or two core socket 5 ' respectively,It is characterized in that,It also includes control device 100,Control device 100 includes soft start delay control circuit,Module phase shortage overheating protection circuit,Line under-voltage compensation circuit,By resistance：First resistor 117, second resistance 118,3rd resistor 119, the 4th resistance 120, the 5th resistance 121, the 6th resistance 122, the 7th resistance 123, the 8th resistance 124, the 9th resistance 125, the tenth resistance 126, the 11st resistance 127, the 12nd resistance 128, the 13rd resistance 129, the 14th resistance 130, the 15th resistance 131, the 16th resistance 132, the 17th resistance 133, the 18th resistance 134, the 19th resistance 135, the 20th resistance 136, the 21st resistance 137, the 22nd resistance 138, semi-fixed resistance：First semi-fixed resistance 139, the second semi-fixed resistance 140, exclusion：First exclusion 141, the second exclusion 142, the 3rd exclusion 143, the 4th exclusion 144, electric capacity：First electric capacity 145, the second electric capacity 146, the 3rd electric capacity 147, the 4th electric capacity 148, the 5th electric capacity 149, the 6th electric capacity 150, the 7th electric capacity 151, the 8th electric capacity 152, the 9th electric capacity 153, the tenth electric capacity 154, the 11st electric capacity 155, the 12nd electric capacity 156, diode：First diode 157, the second diode 158, the 3rd diode 159, the 4th diode 160, the 5th diode 161, the 6th diode 162, the 7th diode 163, the 8th diode 164, the 9th diode 165, the tenth diode 166, the 11st diode 167, the 12nd diode 168, the 13rd diode 169, the 14th diode 170, voltage-stabiliser tube：First voltage-stabiliser tube 171, the second voltage-stabiliser tube 172, the 3rd voltage-stabiliser tube 173, light emitting diode：First light emitting diode 174, controllable silicon：First controllable silicon 175, three-terminal voltage-stabilizing pipe：First three-terminal voltage-stabilizing pipe 176, integrated package：First integrated package 177, the second integrated package 178, the 3rd integrated package 179, the 4th integrated package 180, the 5th integrated package 181, rectifier bridge：First rectifier bridge 182, relay：First relay 183 is constituted,13rd contact pin 50 of the 3rd two core plug 5,14th contact pin 51 respectively with the first rectifier bridge 182 2,3 pin are connected,1 pin of the first rectifier bridge 182,The positive pole of 12nd electric capacity 156,1 pin of the first three-terminal voltage-stabilizing pipe 176 simultaneously connects,4 pin of the first rectifier bridge 182,The negative pole of 12nd electric capacity 156,The negative pole of 11st electric capacity 155,The 2 pin ground connection of first three-terminal voltage-stabilizing pipe 176,3 pin of the first three-terminal voltage-stabilizing pipe 176,The positive pole of 11st electric capacity 155 simultaneously connects,The 4 pin of+12V output ends of first three-terminal voltage-stabilizing pipe 176 respectively with the first integrated package 177,8 pin of the first integrated package 177,One end of 16th resistance 132,15th contact pin 10 of five core plugs 1,One end of first semi-fixed resistance 139 and cursor slide,One end of second semi-fixed resistance 140,4 pin of the 4th integrated package 180,1 pin of the first exclusion 141,2 pin of the second exclusion 142,3 pin of the second exclusion 142,11 pin of the 5th integrated package 181,12 pin of the 5th integrated package 181,13 pin of the 5th integrated package 181,One end of 7th resistance 123,2 pin of the first relay 183,The negative pole of 3rd diode 159,One end of 8th resistance 124,5 pin of the 3rd exclusion 143,One end of 9th resistance 125,5th contact pin 60 of the first two core plug 6 is connected,The 4th contact pins 20 of earth terminal GND respectively with three-phase power plug 2,One end of 18th resistance 134,The negative pole of first controllable silicon 175,The negative pole of 4th electric capacity 148,The negative pole of 5th electric capacity 149,The negative pole of 6th electric capacity 150,8 pin of the 5th integrated package 181,The other end of second semi-fixed resistance 140,The negative pole of first electric capacity 145,The negative pole of first light emitting diode 174,One end of 20th resistance 136,The negative pole of 8th electric capacity 152,The negative pole of 9th electric capacity 153,The negative pole of tenth electric capacity 154,7th contact pin 30 of four core plugs 3,The negative pole of 7th electric capacity 151,16th contact pin 11 of five core plugs 1,17th contact pin 12 of five core plugs 1,One end of second electric capacity 146,1 pin of the first integrated package 177,1 pin of the 4th exclusion 144,2 pin of the 4th exclusion 144,3 pin of the 4th exclusion 144,The 4 pin connection of 4th exclusion 144,5 pin of the 4th exclusion 144,3 pin of the first integrated package 177 simultaneously connect,1 pin of the first relay 183,The positive pole of 3rd diode 159,11 pin of the second integrated package 178,12 pin of the second integrated package 178 simultaneously connect,The other end of 7th resistance 123,The positive pole of first electric capacity 145,2 pin of the first integrated package 177,6 pin of the first integrated package 177 simultaneously connect,5 pin of the first integrated package 177,The other end of second electric capacity 146 simultaneously connects,5 pin of the second integrated package 178,6 pin of the second integrated package 178,10 pin of the second integrated package 178,13 pin of the second integrated package 178,1 pin of the 3rd exclusion 143,2 pin of the 3rd exclusion 143 simultaneously connect,14 pin of the second integrated package 178,The other end of 8th resistance 124,The positive pole of first light emitting diode 174 simultaneously connects,7 pin of the second integrated package 178,4 pin of the second exclusion 142,5 pin of the second exclusion 142 simultaneously connect,15 pin of the second integrated package 178,16 pin of the second integrated package 178,The other end of 9th resistance 125,One end of tenth resistance 126,The negative pole of first diode 157 simultaneously connects,3 pin of the 3rd exclusion 143,4 pin of the 3rd exclusion 143,6 pin of the 3rd integrated package 179,10 pin of the 3rd integrated package 179,The positive pole of first diode 158,The positive pole of 8th diode 164 simultaneously connects,11st contact pin 40 of the second two core plug 4 and the 12nd contact pin 41 of the second two core plug 4 are connected with 3 pin of the first relay 183 and 4 pin of the first relay 183 respectively,The other end of tenth resistance 126,One end of 6th resistance 122,The positive pole of first diode 157,The positive pole of 3rd electric capacity 147,One end of 21st resistance 137 simultaneously connects,The other end of 6th resistance 122,The positive pole of 12nd diode 168,The positive pole of 13rd diode 169,The positive pole of 14th diode 170 simultaneously connects,The other end of 21st resistance 137,One end of 11st resistance 127,2 pin of the 3rd integrated package 179 simultaneously connect,The other end of first semi-fixed resistance 139,One end of 12nd resistance 128,5 pin of the 3rd integrated package 179 simultaneously connect,The other end of 12nd resistance 128,The other end of 11st resistance 127,1 pin of the 3rd integrated package 179 simultaneously connects,13 pin of the 3rd integrated package 179,14 pin of the 3rd integrated package 179,The negative pole of 8th diode 164 simultaneously connects,3 pin of the 3rd integrated package 179,The other end of 20th resistance 136,2 pin of the first exclusion 141 simultaneously connect,7 pin of the 3rd integrated package 179,The negative pole of second diode 158 simultaneously connects,8 pin of the 3rd integrated package 179,9 pin of the 3rd integrated package 179,17th contact pin 12 of five core plugs 1,18th contact pin 13 of five core plugs 1 simultaneously connects,12 pin of the 3rd integrated package 179,One end of 17th resistance 133,The negative pole of 7th diode 163,One end of 7th electric capacity 151 simultaneously connects,The positive pole of 7th diode 163,The other end of 17th resistance 133,The other end of 16th resistance 132,The positive pole of first controllable silicon 175 simultaneously connects,The trigger electrode of first controllable silicon 175,The other end of 18th resistance 134,One end of 19th resistance 135 simultaneously connects,The other end of 19th resistance 135,6th contact pin 61 of the first two core plug 6 simultaneously connects,4 pin of the 5th integrated package 181,16 pin of the 5th integrated package 181,5 pin of the first exclusion 141 simultaneously connect,6 pin of the 5th integrated package 181,14 pin of the 5th integrated package 181,3 pin of the first exclusion 141 simultaneously connect,5 pin of the 5th integrated package 181,15 pin of the 5th integrated package 181,1 pin of the first exclusion 141,4 pin of the first exclusion 141,2 pin of the second exclusion 142,3 pin of the second exclusion 142 simultaneously connect,11 pin of the 5th integrated package 181,12 pin of the 5th integrated package 181,13 pin of the 5th integrated package 181,1 pin of the second exclusion 142 simultaneously connects,1 pin of the 5th integrated package 181,2 pin of the 5th integrated package 181,3 pin of the 5th integrated package 181,The positive pole of first voltage-regulator diode 171,The positive pole of second voltage-regulator diode 172,The positive pole of 3rd voltage-regulator diode 173 simultaneously connects,The negative pole of first voltage-regulator diode 171,The negative pole of second voltage-regulator diode 172,The one end of the negative pole of 3rd voltage-regulator diode 173 respectively with the 13rd resistance 129,One end of 14th resistance 130,One end connection of 15th resistance 131,The other end of 13rd resistance 129,The positive pole of 4th electric capacity 148,The negative pole of 4th diode 160 simultaneously connects,The other end of 14th resistance 130,The positive pole of 5th electric capacity 149,The negative pole of 5th diode 161 simultaneously connects,The other end of 15th resistance 131,The positive pole of 6th electric capacity 150,The negative pole of 6th diode 162 simultaneously connects,The positive pole of 6th diode 162,The positive pole of 5th diode 161,The 8th contact pin 31 of the positive pole of 4th diode 160 respectively with four core plugs 3,9th contact pin 32,Tenth contact pin 33 is connected,14 pin of the 4th integrated package 180,7 pin of the 4th integrated package 180,The negative pole of 1 pin of the 4th integrated package 180 respectively with the 12nd diode 168,The negative pole of 13rd diode 169,The negative pole connection of 14th diode 170,2 pin of the 4th integrated package 180,6 pin of the 4th integrated package 180,13 pin of the 4th integrated package 180,The cursor slide of second semi-fixed resistance 140 simultaneously connects,3 pin of the 4th integrated package 180,The negative pole of 11st diode 167,The positive pole of tenth electric capacity 154 simultaneously connects,5 pin of the 4th integrated package 180,The positive pole of 9th electric capacity 153,The negative pole of tenth diode 166 simultaneously connects,12 pin of the 4th integrated package 180,The positive pole of 8th electric capacity 153,The negative pole of 9th diode 165 simultaneously connects,The positive pole of 9th diode 165,One end of first resistor 117,One end of 22nd resistance 138 simultaneously connects,The positive pole of tenth diode 166,One end of 3rd resistor 119,One end of second resistance 118 simultaneously connects,The positive pole of 11st diode 167,One end of 5th resistance 121,One end of 4th resistance 120 simultaneously connects,3rd contact pin 21 of three-phase power plug 2,Second contact pin 22 of three-phase power plug 2,First contact pin 23 of three-phase power plug 2 respectively with the other end of the 22nd resistance 138,The other end of second resistance 118,The other end connection of 4th resistance 120,4th contact pin 20 of three-phase power plug 2 is grounded,15th sleeve 10 ' of five core sockets 1 ' of intelligent control module with thyristor 105,16th sleeve 11 ',17th sleeve 12 ',18th sleeve 13 ',The 15th contact pin 10 of 19th sleeve 14 ' respectively with five core plugs 1 of control device 100,16th contact pin 11,17th contact pin 12,18th contact pin 13,19th contact pin 14 patches connection,4th sleeve 20 ' of three-phase power socket 2 ',3rd sleeve 21 ',The 4th contact pin 20 of second sleeve 22 ' and the first sleeve 23 ' respectively with the socket three-phase power plug 2 of control device 100,3rd contact pin 21,Second contact pin 22 and the first contact pin 23 patch connection,7th sleeve 30 ' of the four core sockets 3 ' in default phase signal source 101,8th sleeve 31 ',The 7th contact pin 30 of 9th sleeve 32 ' and the tenth sleeve 33 ' respectively with four core plugs 3 on control device 100,8th contact pin 31,9th contact pin 32 and the tenth contact pin 33 patch connection,The 11st sleeve 40 ' and the 12nd sleeve 41 ' of two or two core socket 4 ' of operating status display apparatus 103 are patched and are connected with the 11st contact pin 40 and the 12nd contact pin 41 of the second two core plug 4 on control device 100 respectively,The 13rd sleeve 50 ' and the 14th sleeve 51 ' of three or two core socket 5 ' of control panel working power 102 are patched and are connected with the 13rd contact pin 50 and the 14th contact pin 51 of the 3rd two core plug 5 of control device 100 respectively,The 5th sleeve 60 ' and the 6th sleeve 61 ' of one or two core socket 6 ' of temperature control tube 190 are patched and are connected with the 5th contact pin 60 and the 6th contact pin 61 of the first two core plug 6 of control device 100 respectively.
Compared with background technology, of the invention has following advantages：
1st, simple in construction, small volume, lightweight, low cost.
2nd, consumable power is small, high working efficiency.
3rd, contactless soft start, stepless voltage regulation.
4th, with modular structure, using connection is patched between module and module, both it has been easy to manufacture, has been easy to maintenance again.
Brief description of the drawings
Fig. 1 is the circuit block diagram of the electricity-saving appliance of the present invention.
Fig. 2 is the circuit diagram of the electricity-saving appliance of the present invention.
Fig. 3 is the circuit diagram of the control device 100 of the electricity-saving appliance of the present invention.
Embodiment
Embodiment.
The electricity-saving appliance of the present invention is using the circuit block diagram shown in Fig. 1, the circuit diagram of the control device 100 shown in circuit diagram and Fig. 3 shown in Fig. 2.The component detail list for now enumerating the electricity-saving appliance of the present invention is as follows：
Resistance：
The resistance of first resistor 117 is 12K, the resistance of second resistance 118 is 300K, the resistance of 3rd resistor 119 is 12K, the resistance of 4th resistance 120 is 300K, the resistance of 5th resistance 121 is 12K, the resistance of 6th resistance 122 is 1K, the resistance of 7th resistance 123 is 2K, the resistance of 8th resistance 124 is 4.7K, the resistance of 9th resistance 125 is 4.7K, the resistance of tenth resistance 126 is 1K, the resistance of 11st resistance 127 is 100K, the resistance of 12nd resistance 128 is 33K, the resistance of 13rd resistance 129 is 4.7K, the resistance of 14th resistance 130 is 4.7K, the resistance of 15th resistance 131 is 4.7K, the resistance of 16th resistance 132 is 3K, the resistance of 17th resistance 133 is 200K, the resistance of 18th resistance 134 is 2K, the resistance of 19th resistance 135 is 10K, the resistance of 20th resistance 136 is 4.7K, the resistance of 21st resistance 137 is 20K, the resistance of 22nd resistance 138 is 300K；
Semi-fixed resistance；
The resistance of first semi-fixed resistance 139 is 100K, and the resistance of the second semi-fixed resistance 140 is 10K；
Exclusion：
The resistance of first exclusion 141 is 4 × 10K, and the resistance of the second exclusion 142 is 4 × 10K, and the resistance of the 3rd exclusion 143 is 4 × 22K, and the resistance of the 4th exclusion 144 is 4 × 10K；
Electric capacity：
The capacity of first electric capacity 145 is 100 μ F, the capacity of second electric capacity 146 is 0.01 μ F, the capacity of 3rd electric capacity 147 is 100 μ F, the capacity of 4th electric capacity 148 is 10 μ F, the capacity of 5th electric capacity 149 is 10 μ F, the capacity of 6th electric capacity 150 is 10 μ F, the capacity of 7th electric capacity 151 is 22 μ F, the capacity of 8th electric capacity 152 is 10 μ F, the capacity of 9th electric capacity 153 is 10 μ F, the capacity of tenth electric capacity 154 is 10 μ F, and the capacity of the 11st electric capacity 155 is 22 μ F, and the capacity of the 12nd electric capacity 156 is 2200 μ F；
Diode：
First diode 157, the second diode 158, the 3rd diode 159, the 4th diode 160, the 5th diode 161, the 6th diode 162, the 7th diode 163, the 8th diode 164, the 9th diode 165, the tenth diode 166, the 11st diode 167, the 12nd diode 168, the 13rd diode 169, the model of the 14th diode 170 are 4148；
Voltage-stabiliser tube：
First voltage-stabiliser tube 171, the second voltage-stabiliser tube 172, the specification of the 3rd voltage-stabiliser tube 173 are 0.5W 6.2V：
Light emitting diode：
The specification of first light emitting diode 174 is φ 5mm red light emitting diodes；
Controllable silicon：
The model BT169 of first controllable silicon 175；
Three-terminal voltage-stabilizing pipe：
The model 7812 of first three-terminal voltage-stabilizing pipe 176；
Integrated package：
The model NE555 of first integrated package 177, the model LA2004, the model LM324 of the 3rd integrated package 179, the model LM324 of the 4th integrated package 180, the model LA2004 of the 5th integrated package 181 of the second integrated package 178；
Rectifier bridge：
The model 2KB08 of first rectifier bridge 182；
Relay：
The model NT73-2C-10 of first relay 183；
Transformer：
Intelligent control module with thyristor；
The model MZKS-JL-WY of intelligent control module with thyristor 105；
Three-phase ac contactor module：
The model CJ20-220 of three-phase ac contactor module 104；
Temperature control tube：
The model J0C-31F-75 of temperature control tube 190.
Operation principle.
Generally majority three-phase alternating-current motor runs on the state of rate of load condensate relatively low (50~60%).In this case, the power factor (PF) of motor running is very low, the operating voltage of appropriate reduction motor, can improve the power factor (PF) of motor running, so as to reduce power consumption, reach energy-conservation purpose.
The electricity-saving appliance of the present invention is by switching switch selection " emergent " and " startup " two states.When electricity-saving appliance system jam, switching switch is placed in " emergent ", the adhesive of contactor 104, the 380V three-phase voltages of input lead directly to motor triple line input so that maintenance, and during electricity-saving appliance to be repaired, production line normal work is not influenceed.
When switching switch is placed in " startup ", electricity-saving appliance of the invention immediately enters working condition.4th transformer 187 provides 16V alternating voltages to the first rectifier bridge 182, and the source of stable pressure that the first three-terminal voltage-stabilizing pipe 176, the 11st electric capacity 155, the 12nd electric capacity 156 composition DC voltage are 12V, is that control device 100 is powered.
First integrated package 177, the first electric capacity 145, the second electric capacity 146, the 7th resistance 123 composition soft starting circuit, produce delay control signal.Delay adjustmentses are three minutes.Work as delay arrival time, first light emitting diode 174 lights, start stepless step-down, control signal of the time delayed signal by the second integrated package 178, the 3rd integrated package 179 and its peripheral resistance, electric capacity, diode to 0~10V of control end of intelligent control module with thyristor 105, so that by the operating voltage regulation and control of three-phase alternating-current motor in optimization 150~380V of voltage range.The output characteristics of described electricity-saving appliance is slowly risen to after full voltage for operating voltage, i.e. soft start, and delay is depressured to set optimization magnitude of voltage after three minutes.
Described electricity-saving appliance is provided with open-phase protection circuit, overheating protection circuit and the compensator circuit of voltage shortage of intelligent control module with thyristor 105.
Open-phase protection circuit is by the first transformer 184, second transformer 185, 3rd transformer 186 provides phase shortage sampled signal, pass through four core sockets 3 ', four core plugs 3, 4th diode 160, 5th diode 161, 6th diode 162, 13rd resistance 129, 14th resistance 130, 15th resistance 131 and the first voltage-stabiliser tube 171, second voltage-stabiliser tube 172, the rectification of 3rd voltage-stabiliser tube, filtering, overvoltage protection, current limliting, form No. three OR circuits, when any phase shortage sampled signal is 0, by the 5th integrated package 181, second integrated package 178 and its peripheral circuit output drive signal, drive the adhesive of the first relay 183, make three 380V phase line UA, UB, the A.C. contactor that UC passes through AC contact module 104, respectively with three power supply output end LA, LB, LC is connected.
Overheating protection circuit completes sampling by temperature control tube 190.When 105 excessively stream of intelligent control module with thyristor or radiate bad (temperature reaches 75 DEG C) when, temperature control tube 190 is i.e. open-minded, + 12V voltages pass through the 18th resistance 134, it is open-minded that 19th resistance 135 triggers the first controllable silicon 175, its positive pole is changed into low level from high level, pass through the 3rd integrated package 179, second integrated package 178 and its peripheral circuit cutoff thyristor intelligent control module 105, the adhesive of the first relay 183 is driven simultaneously, make three 380V phase line UA, UB, the A.C. contactor that UC passes through AC contact module 104, respectively with three power supply output end LA, LB, LC is connected.So that intelligent control module with thyristor 105 obtains overtemperature protection.
Compensator circuit of voltage shortage is by three 380V phase line UA, UB, UC passes through three-phase power socket 2 ', three-phase power plug 2 respectively with first resistor 117, 22nd resistance 138, 9th diode 165, 8th electric capacity 152, second resistance 118, 3rd resistor 119, tenth diode 166, 9th electric capacity 153, 4th resistance 120, 5th resistance 121, 11st diode 167, the partial pressure current rectifying and wave filtering circuit connection of tenth electric capacity 154 composition, three direct current signals of the circuit output, pass through the 4th integrated package 180, the circuit for regulating and controlling of 3rd integrated package 179 and its peripheral circuit composition OR gate and intelligent control module with thyristor 105.When supply voltage is relatively low, regulate and control output voltage, its regulation and control amplitude is completed by the second semi-fixed resistance 140.
Series of products of the intelligent control module with thyristor 105 from model MEKS-JL-WY.
Claims (2)
1, a kind of electric saver of three-phase ac motor, including intelligent control module with thyristor (105), three-phase ac contactor module (104), operating status display apparatus (103), control panel working power (102) and default phase signal source (101), intelligent control module with thyristor (105) module containing thyristor circuit, three phase line inputs, three phase line output terminals, the connecting line of the core socket (1 ') of band five, three-phase power socket (2 '), the connecting line of temperature control tube (190) and the core socket (6 ') of band the one or two, three-phase ac contactor module (104) contains three-phase ac contactor, three phase line inputs, the normally opened contact CJ of three phase line output terminals and relay CJ ', operating status display apparatus (103) (188) containing the first SP3T switch, second SP3T switch (189), 4th fuse (195), fan (194), first indicator lamp (191), second indicator lamp (192), 3rd indicator lamp (193), relay CJ ' and the core socket (4 ') of band the two or two connecting line, connecting line of the control panel working power (102) containing the 4th transformer (187) and the core socket (5 ') of band the three or two, default phase signal source (101) (184) containing the first transformer, second transformer (185), 3rd transformer (186), first fuse (198), second fuse (197), the connecting line of 3rd fuse (196) and the core socket (3 ') of band four, three 380V phase line：First phase line UA, second phase line UB, third phase line UC is connected with three phase line inputs of three-phase ac contactor module (104) and three phase line inputs of intelligent control module with thyristor (105) respectively, first phase line UA, second phase line UB, the first sleeve (23 ') of third phase line UC and zero line N respectively with three-phase power socket (2 '), second sleeve (22 '), 3rd sleeve (21 ') and the connection of the 4th sleeve (20 '), first phase line UA, second phase line UB, third phase line UC any phase line and zero line N is connected with the first input end U ' and the second input N ' of operating status display apparatus (103) respectively, three power supply output ends of intelligent control module with thyristor (105)：First power supply output end LA,Second power supply output end LB,3rd power supply output end LC is connected with three output ends of three-phase ac contactor (104) respectively,Temperature control tube (190) is fixed on the radiator of intelligent control module with thyristor (105),Two output ends of temperature control tube (190) are connected with the 5th sleeve (60 ') and the 6th sleeve (61 ') of the one or two core socket (6 ') respectively,First transformer (184),Second transformer (185),One end of the primary coil of 3rd transformer (186) passes through the first fuse (196) respectively,Second fuse (197),3rd fuse (198) and the first power supply output end LA,Second power supply output end LB,3rd power supply output end LC connections,First transformer (184),Second transformer (185),The other end of the primary coil of 3rd transformer (186) is connected with zero line N,First transformer (184),Second transformer (185),One end of the secondary coil of 3rd transformer (186) is connected with the 7th sleeve (30 ') of four core sockets (3 '),First transformer (184),Second transformer (185),The 8th sleeve (31 ') of the other end of the secondary coil of 3rd transformer (186) respectively with four core sockets (3 '),9th sleeve (32 ') and the connection of the tenth sleeve (33 '),The knife of first SP3T switch (188) is connected with the knife of the second SP3T switch (189),4th fuse (195) is connected across between the knife of first input end U ' and the first SP3T switch (188),3rd indicator lamp (193) is connected across between the knife of SP3T switch (188) and the second input N ',The first of the first SP3T switch (188) are connected across after the parallel connection of primary windings of fan (194) and the 4th transformer (187) to throw between the second input N ',The 3rd of second SP3T switch (189) throws to throw with first and is connected respectively with the 11st sleeve (40 ') and the 12nd sleeve (41 ') of the two or two core socket (4 '),The 3rd that the second SP3T switch (189) are connected across after second indicator lamp (192) is in parallel with relay CJ ' is thrown between the second input N ',Relay CJ ' normally opened contact CJ be connected across the 3rd of the second SP3T switch (189) throw and first throw between,First indicator lamp (191) is connected across the two ends of the primary coil of the first transformer (184),The two ends of the secondary coil of 4th transformer (187) are connected with the 13rd sleeve (50 ') and the 14th sleeve (51 ') of the three or two core socket (5 ') respectively,It is characterized in that,It also includes control device (100),Control device (100) includes soft start delay control circuit,Module phase shortage overheating protection circuit,Line under-voltage compensation circuit,By resistance：First resistor (117), second resistance (118), 3rd resistor (119), 4th resistance (120), 5th resistance (121), 6th resistance (122), 7th resistance (123), 8th resistance (124), 9th resistance (125), tenth resistance (126), 11st resistance (127), 12nd resistance (128), 13rd resistance (129), 14th resistance (130), 15th resistance (131), 16th resistance (132), 17th resistance (133), 18th resistance (134), 19th resistance (135), 20th resistance (136), 21st resistance (137), 22nd resistance (138), semi-fixed resistance：First semi-fixed resistance (139), the second semi-fixed resistance (140), exclusion：First exclusion (141), the second exclusion (142), the 3rd exclusion (143), the 4th exclusion (144), electric capacity：First electric capacity (145), the second electric capacity (146), the 3rd electric capacity (147), the 4th electric capacity (148), the 5th electric capacity (149), the 6th electric capacity (150), the 7th electric capacity (151), the 8th electric capacity (152), the 9th electric capacity (153), the tenth electric capacity (154), the 11st electric capacity (155), the 12nd electric capacity (156), diode：First diode (157), the second diode (158), the 3rd diode (159), the 4th diode (160), the 5th diode (161), the 6th diode (162), the 7th diode (163), the 8th diode (164), the 9th diode (165), the tenth diode (166), the 11st diode (167), the 12nd diode (168), the 13rd diode (169), the 14th diode (170), voltage-stabiliser tube：First voltage-stabiliser tube (171), the second voltage-stabiliser tube (172), the 3rd voltage-stabiliser tube (173), light emitting diode：First light emitting diode (174), controllable silicon：First controllable silicon (175), three-terminal voltage-stabilizing pipe：First three-terminal voltage-stabilizing pipe (176), integrated package：First integrated package (177), the second integrated package (178), the 3rd integrated package (179), the 4th integrated package (180), the 5th integrated package (181), rectifier bridge：First rectifier bridge (182), relay：First relay (183) is constituted,13rd contact pin (50) of the 3rd two core plug (5),14th contact pin (51) respectively with the first rectifier bridge (182) 2,3 pin are connected,1 pin of the first rectifier bridge (182),The positive pole of 12nd electric capacity (156),1 pin of the first three-terminal voltage-stabilizing pipe (176) simultaneously connects,4 pin of the first rectifier bridge (182),The negative pole of 12nd electric capacity (156),The negative pole of 11st electric capacity (155),The 2 pin ground connection of first three-terminal voltage-stabilizing pipe (176),3 pin of the first three-terminal voltage-stabilizing pipe (176),The positive pole of 11st electric capacity (155) simultaneously connects,The 4 pin of+12V output ends of first three-terminal voltage-stabilizing pipe (176) respectively with the first integrated package (177),8 pin of the first integrated package (177),One end of 16th resistance (132),15th contact pin (10) of five core plugs (1),One end of first semi-fixed resistance (139) and cursor slide,One end of second semi-fixed resistance (140),4 pin of the 4th integrated package (180),1 pin of the first exclusion (141),2 pin of the second exclusion (142),3 pin of the second exclusion (142),11 pin of the 5th integrated package (181),12 pin of the 5th integrated package (181),13 pin of the 5th integrated package (181),One end of 7th resistance (123),2 pin of the first relay (183),The negative pole of 3rd diode (159),One end of 8th resistance (124),5 pin of the 3rd exclusion (143),One end of 9th resistance (125),The 5th contact pin (60) connection of first two core plug (6),The 4th contact pins (20) of earth terminal GND respectively with three-phase power plug (2),One end of 18th resistance (134),The negative pole of first controllable silicon (175),The negative pole of 4th electric capacity (148),The negative pole of 5th electric capacity (149),The negative pole of 6th electric capacity (150),8 pin of the 5th integrated package (181),The other end of second semi-fixed resistance (140),The negative pole of first electric capacity (145),The negative pole of first light emitting diode (174),One end of 20th resistance (136),The negative pole of 8th electric capacity (152),The negative pole of 9th electric capacity (153),The negative pole of tenth electric capacity (154),7th contact pin (30) of four core plugs (3),The negative pole of 7th electric capacity (151),16th contact pin (11) of five core plugs (1),17th contact pin (12) of five core plugs (1),One end of second electric capacity (146),1 pin of the first integrated package (177),1 pin of the 4th exclusion (144),2 pin of the 4th exclusion (144),3 pin of the 4th exclusion (144),The 4 pin connection of 4th exclusion (144),5 pin of the 4th exclusion (144),3 pin of the first integrated package (177) simultaneously connect,1 pin of the first relay (183),The positive pole of 3rd diode (159),11 pin of the second integrated package (178),12 pin of the second integrated package (178) simultaneously connect,The other end of 7th resistance (123),The positive pole of first electric capacity (145),2 pin of the first integrated package (177),6 pin of the first integrated package (177) simultaneously connect,5 pin of the first integrated package (177),The other end of second electric capacity (146) simultaneously connects,5 pin of the second integrated package (178),6 pin of the second integrated package (178),10 pin of the second integrated package (178),13 pin of the second integrated package (178),1 pin of the 3rd exclusion (143),2 pin of the 3rd exclusion (143) simultaneously connect,14 pin of the second integrated package (178),The other end of 8th resistance (124),The positive pole of first light emitting diode (174) simultaneously connects,7 pin of the second integrated package (178),4 pin of the second exclusion (142),5 pin of the second exclusion (142) simultaneously connect,15 pin of the second integrated package (178),16 pin of the second integrated package (178),The other end of 9th resistance (125),One end of tenth resistance (126),The negative pole of first diode (157) simultaneously connects,3 pin of the 3rd exclusion (143),4 pin of the 3rd exclusion (143),6 pin of the 3rd integrated package (179),10 pin of the 3rd integrated package (179),The positive pole of first pole pipe (158),The positive pole of 8th diode (164) simultaneously connects,11st contact pin (40) of the second two core plug (4) and the 12nd contact pin (41) of the second two core plug (4) are connected with 3 pin of the first relay (183) and 4 pin of the first relay (183) respectively,The other end of tenth resistance (126),One end of 6th resistance (122),The positive pole of first diode (157),The positive pole of 3rd electric capacity (147),One end of 21st resistance (137) simultaneously connects,The other end of 6th resistance (122),The positive pole of 12nd diode (168),The positive pole of 13rd diode (169),The positive pole of 14th diode (170) simultaneously connects,The other end of 21st resistance (137),One end of 11st resistance (127),2 pin of the 3rd integrated package (179) simultaneously connect,The other end of first semi-fixed resistance (139),One end of 12nd resistance (128),5 pin of the 3rd integrated package (179) simultaneously connect,The other end of 12nd resistance (128),The other end of 11st resistance (127),1 pin of the 3rd integrated package (179) simultaneously connects,13 pin of the 3rd integrated package (179),14 pin of the 3rd integrated package (179),The negative pole of 8th diode (164) simultaneously connects,3 pin of the 3rd integrated package (179),The other end of 20th resistance (136),2 pin of the first exclusion (141) simultaneously connect,7 pin of the 3rd integrated package (179),The negative pole of second diode (158) simultaneously connects,8 pin of the 3rd integrated package (179),9 pin of the 3rd integrated package (179),17th contact pin (12) of five core plugs (1),18th contact pin (13) of five core plugs (1) simultaneously connects,12 pin of the 3rd integrated package (179),One end of 17th resistance (133),The negative pole of 7th diode (163),One end of 7th electric capacity (151) simultaneously connects,The positive pole of 7th diode (163),The other end of 17th resistance (133),The other end of 16th resistance (132),The positive pole of first controllable silicon (175) simultaneously connects,The trigger electrode of first controllable silicon (175),The other end of 18th resistance (134),One end of 19th resistance (135) simultaneously connects,The other end of 19th resistance (135),6th contact pin (61) of the first two core plug (6) simultaneously connects,4 pin of the 5th integrated package (181),16 pin of the 5th integrated package (181),5 pin of the first exclusion (141) simultaneously connect,6 pin of the 5th integrated package (181),14 pin of the 5th integrated package (181),3 pin of the first exclusion (141) simultaneously connect,5 pin of the 5th integrated package (181),15 pin of the 5th integrated package (181),1 pin of the first exclusion (141),4 pin of the first exclusion (141),2 pin of the second exclusion (142),3 pin of the second exclusion (142) simultaneously connect,11 pin of the 5th integrated package (181),12 pin of the 5th integrated package (181),13 pin of the 5th integrated package (181),1 pin of the second exclusion (142) simultaneously connects,1 pin of the 5th integrated package (181),2 pin of the 5th integrated package (181),3 pin of the 5th integrated package (181),The positive pole of first voltage-regulator diode (171),The positive pole of second voltage-regulator diode (172),The positive pole of 3rd voltage-regulator diode (173) simultaneously connects,The negative pole of first voltage-regulator diode (171),The negative pole of second voltage-regulator diode (172),The one end of the negative pole of 3rd voltage-regulator diode (173) respectively with the 13rd resistance (129),One end of 14th resistance (130),One end connection of 15th resistance (131),The other end of 13rd resistance (129),The positive pole of 4th electric capacity (148),The negative pole of 4th diode (160) simultaneously connects,The other end of 14th resistance (130),The positive pole of 5th electric capacity (149),The negative pole of 5th diode (161) simultaneously connects,The other end of 15th resistance (131),The positive pole of 6th electric capacity (150),The negative pole of 6th diode (162) simultaneously connects,The positive pole of 6th diode (162),The positive pole of 5th diode (161),The 8th contact pin (31) of the positive pole of 4th diode (160) respectively with four core plugs (3),9th contact pin (32),Tenth contact pin (33) is connected,14 pin of the 4th integrated package (180),7 pin of the 4th integrated package (180),The negative pole of 1 pin of the 4th integrated package (180) respectively with the 12nd diode (168),The negative pole of 13rd diode (169),The negative pole connection of 14th diode (170),2 pin of the 4th integrated package (180),6 pin of the 4th integrated package (180),13 pin of the 4th integrated package (180),The cursor slide of second semi-fixed resistance (140) simultaneously connects,3 pin of the 4th integrated package (180),The negative pole of 11st diode (167),The positive pole of tenth electric capacity (154) simultaneously connects,5 pin of the 4th integrated package (180),The positive pole of 9th electric capacity (153),The negative pole of tenth diode (166) simultaneously connects,12 pin of the 4th integrated package (180),The positive pole of 8th electric capacity (153),The negative pole of 9th diode (165) simultaneously connects,The positive pole of 9th diode (165),One end of first resistor (117),One end of 22nd resistance (138) simultaneously connects,The positive pole of tenth diode (166),One end of 3rd resistor (119),One end of second resistance (118) simultaneously connects,The positive pole of 11st diode (167),One end of 5th resistance (121),One end of 4th resistance (120) simultaneously connects,3rd contact pin (21) of three-phase power plug (2),The second contact pin (22) of three-phase power plug (2),The first contact pin (23) of three-phase power plug (2) respectively with the 22nd resistance (138) other end,The other end of second resistance (118),The other end connection of 4th resistance (120),The 4th contact pin (20) ground connection of three-phase power plug (2),15th sleeve (10 ') of five core sockets (1 ') of intelligent control module with thyristor (105),16th sleeve (11 '),17th sleeve (12 '),18th sleeve (13 '),The 15th contact pin (10) of 19th sleeve (14 ') respectively with five core plugs (1) of control device (100),16th contact pin (11),17th contact pin (12),18th contact pin (13),19th contact pin (14) patches connection,4th sleeve (20 ') of three-phase power socket (2 '),3rd sleeve (21 '),The 4th contact pin (20) of second sleeve (22 ') and the first sleeve (23 ') respectively with the socket three-phase power plug (2) of control device (100),3rd contact pin (21),Second contact pin (22) and the first contact pin (23) patch connection,7th sleeve (30 ') of the four core sockets (3 ') in default phase signal source (101),8th sleeve (31 '),The 7th contact pin (30) of 9th sleeve (32 ') and the tenth sleeve (33 ') respectively with four core plugs (3) on control device (100),8th contact pin (31),9th contact pin (32) and the tenth contact pin (33) patch connection,The 11st sleeve (40 ') and the 12nd sleeve (41 ') of two or two core socket (4 ') of operating status display apparatus (103) are patched and are connected with the 11st contact pin (40) and the 12nd contact pin (41) of the second two core plug (4) on control device (100) respectively,The 13rd sleeve (50 ') and the 14th sleeve (51 ') of three or two core socket (5 ') of control panel working power (102) are patched and are connected with the 13rd contact pin (50) and the 14th contact pin (51) of the 3rd two core plug (5) of control device (100) respectively,The 5th sleeve (60 ') and the 6th sleeve (61 ') of one or two core socket (6 ') of temperature control tube (190) are patched and are connected with the 5th contact pin (60) and the 6th contact pin (61) of the first two core plug (6) of control device (100) respectively.
2nd, electric saver of three-phase ac motor according to claim 1, it is characterised in that the component used for：
Resistance：
The resistance of first resistor (117) is 12K, the resistance of second resistance (118) is 300K, the resistance of 3rd resistor (119) is 12K, the resistance of 4th resistance (120) is 300K, the resistance of 5th resistance (121) is 12K, the resistance of 6th resistance (122) is 1K, the resistance of 7th resistance (123) is 2K, the resistance of 8th resistance (124) is 4.7K, the resistance of 9th resistance (125) is 4.7K, the resistance of tenth resistance (126) is 1K, the resistance of 11st resistance (127) is 100K, the resistance of 12nd resistance (128) is 33K, the resistance of 13rd resistance (129) is 4.7K, the resistance of 14th resistance (130) is 4.7K, the resistance of 15th resistance (131) is 4.7K, the resistance of 16th resistance (132) is 3K, the resistance of 17th resistance (133) is 200K, the resistance of 18th resistance (134) is 2K, the resistance of 19th resistance (135) is 10K, the resistance of 20th resistance (136) is 4.7K, the resistance of 21st resistance (137) is 20K, the resistance of 22nd resistance (138) is 300K；
Semi-fixed resistance：
The resistance of first semi-fixed resistance (139) is 100K, and the resistance of the second semi-fixed resistance (140) is 10K；
Exclusion：
The resistance of first exclusion (141) is 4 × 10K, and the resistance of the second exclusion (142) is 4 × 10K, and the resistance of the 3rd exclusion (143) is 4 × 22K, and the resistance of the 4th exclusion (144) is 4 × 10K：
Electric capacity：
The capacity of first electric capacity (145) is 100 μ F, the capacity of second electric capacity (146) is 0.01 μ F, the capacity of 3rd electric capacity (147) is 100 μ F, the capacity of 4th electric capacity (148) is 10 μ F, the capacity of 5th electric capacity (149) is 10 μ F, the capacity of 6th electric capacity (150) is 10 μ F, the capacity of 7th electric capacity (151) is 22 μ F, the capacity of 8th electric capacity (152) is 10 μ F, the capacity of 9th electric capacity (153) is 10 μ F, the capacity of tenth electric capacity (154) is 10 μ F, the capacity of 11st electric capacity (155) is 22 μ F, the capacity of 12nd electric capacity (156) is 2200 μ F；
Diode：
First diode (157), second diode (158), 3rd diode (159), 4th diode (160), 5th diode (161), 6th diode (162), 7th diode (163), 8th diode (164), 9th diode (165), tenth diode (166), 11st diode (167), 12nd diode (168), 13rd diode (169), the model of 14th diode (170) is 4148；
Voltage-stabiliser tube：
First voltage-stabiliser tube (171), the second voltage-stabiliser tube (172), the specification of the 3rd voltage-stabiliser tube (173) are 0.5W 6.2V；
Light emitting diode：
The specification of first light emitting diode (174) is φ 5mm red light emitting diodes；
Controllable silicon：
The model BT169 of first controllable silicon (175)；
Three-terminal voltage-stabilizing pipe：
The model 7812 of first three-terminal voltage-stabilizing pipe (176)；
Integrated package：
The model NE555 of first integrated package (177), the model LA2004 of second integrated package (178), the model LM324 of 3rd integrated package (179), the model LM324 of 4th integrated package (180), the model LA2004 of the 5th integrated package (181)；
Rectifier bridge：
The model 2KB08 of first rectifier bridge (182)；
Relay：
The model NT73-2C-10 of first relay (183)；
Transformer：
First transformer (184) is phase shortage transformer, and the second transformer (185) is phase shortage transformer, and the 3rd transformer (186) is phase shortage transformer, and the 4th transformer (187) is power transformer；
Intelligent control module with thyristor：
The model MZKS-JL-WY of intelligent control module with thyristor (105)；
Three-phase ac contactor module：
The model CJ20-220 of three-phase ac contactor module (104)；
Temperature control tube：
The model JOC-31F-75 of temperature control tube (190).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100248173A CN100340058C (en) | 2005-04-01 | 2005-04-01 | Three-phase AC. electric motorelectricity-saver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100248173A CN100340058C (en) | 2005-04-01 | 2005-04-01 | Three-phase AC. electric motorelectricity-saver |
Publications (2)
| Publication Number | Publication Date |
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| CN1677834A CN1677834A (en) | 2005-10-05 |
| CN100340058C true CN100340058C (en) | 2007-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100248173A Expired - Fee Related CN100340058C (en) | 2005-04-01 | 2005-04-01 | Three-phase AC. electric motorelectricity-saver |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340124A (en) * | 2010-07-26 | 2012-02-01 | 苏州益而益电器制造有限公司 | Electrical wiring protection device |
| CN102710213B (en) * | 2012-07-06 | 2014-08-13 | 山东聊城三箭节电设备有限公司 | Intelligent power-saving starter for motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2128799Y (en) * | 1992-05-17 | 1993-03-24 | 重庆大学 | Parameter voltage change induction motor and its controlling apparatus |
| US5854546A (en) * | 1994-03-08 | 1998-12-29 | Control Techniques Plc | Suppression of radio frequency emissions |
| CN2430812Y (en) * | 2000-05-26 | 2001-05-16 | 李恒三 | Automatic power saving controller for oil pump motor |
| US6407530B1 (en) * | 1999-11-12 | 2002-06-18 | Lg Electronics Inc. | Device and method for controlling supply of current and static capacitance to compressor |
| CN2527033Y (en) * | 2001-08-03 | 2002-12-18 | 李綦伟 | Energy-saving running apparatus for motor |
| CN2783629Y (en) * | 2005-04-01 | 2006-05-24 | 上海匣承机电科技有限公司 | Three-phase ac motor energy-saving device |
-
2005
- 2005-04-01 CN CNB2005100248173A patent/CN100340058C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2128799Y (en) * | 1992-05-17 | 1993-03-24 | 重庆大学 | Parameter voltage change induction motor and its controlling apparatus |
| US5854546A (en) * | 1994-03-08 | 1998-12-29 | Control Techniques Plc | Suppression of radio frequency emissions |
| US6407530B1 (en) * | 1999-11-12 | 2002-06-18 | Lg Electronics Inc. | Device and method for controlling supply of current and static capacitance to compressor |
| CN2430812Y (en) * | 2000-05-26 | 2001-05-16 | 李恒三 | Automatic power saving controller for oil pump motor |
| CN2527033Y (en) * | 2001-08-03 | 2002-12-18 | 李綦伟 | Energy-saving running apparatus for motor |
| CN2783629Y (en) * | 2005-04-01 | 2006-05-24 | 上海匣承机电科技有限公司 | Three-phase ac motor energy-saving device |
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| CN1677834A (en) | 2005-10-05 |
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Granted publication date: 20070926 Termination date: 20140401 |