CN205105134U - Multi-controller system and electric control system used for same - Google Patents
Multi-controller system and electric control system used for same Download PDFInfo
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- CN205105134U CN205105134U CN201520892197.4U CN201520892197U CN205105134U CN 205105134 U CN205105134 U CN 205105134U CN 201520892197 U CN201520892197 U CN 201520892197U CN 205105134 U CN205105134 U CN 205105134U
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- 238000010586 diagram Methods 0.000 description 6
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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Abstract
The utility model discloses a many controller system and be used for electrical system of this many controller system. Wherein, this electrical system includes: the first switching power supply is electrically connected with a transmission line of a power grid; the driving controller is electrically connected with the first switching power supply; and the main control controller is electrically connected with the first switching power supply, and the first switching power supply provides standby electric energy for the driving controller and the main control controller when the multi-controller system is in standby. The utility model provides a higher technical problem of standby power consumption of multi-controller system, realized reducing the technological effect of the standby power consumption of current multi-controller system.
Description
Technical field
The utility model relates to field of electric control, in particular to a kind of multi controller systems and the electric-control system for this multi controller systems.
Background technology
The outer machine controller system of current frequency conversion adopts master control, the scheme of the design that is driven apart.In the design of prior art as shown in Figure 1, the outer machine controller system of frequency conversion comprises two controllers (master controller and driving governor), the corresponding Switching Power Supply of each controller, also comprise and alternating current is become galvanic alternating current-direct current shifting conversion unit (i.e. AC-DC converter unit), in the scheme shown in Fig. 1, when the outer machine controller system standby of frequency conversion, the Switching Power Supply (i.e. master switch power supply) of master controller, the Switching Power Supply (i.e. driving switch power supply) of driving governor, and two-way AC-DC converter unit is all in holding state, the stand-by power consumption of the outer machine controller of now frequency conversion is larger, be unfavorable for energy-conservation.
When the outer machine controller system worked well of frequency conversion, 3 road AC-DC converter unit participation work will be had to run, this harmonic pollution that can produce electrical network, if the Switching Power Supply power that master controller is corresponding is greater than 75W simultaneously, then harmonic problem can be produced, extra increase PFC control technology (namely increasing relevant control topology) is just needed for solving this harmonic problem, and PFC control technology (namely increase relevant control topology) will be increased can cause the outer cost of machine controller system of frequency conversion and the increase of power consumption, also can cause the reduction of the outer machine controller system works efficiency of frequency conversion simultaneously.
For the problem that the stand-by power consumption of above-mentioned multi controller systems is higher, at present effective solution is not yet proposed.
Utility model content
The utility model embodiment provides a kind of multi controller systems and the electric-control system for this multi controller systems, with the technical problem that the stand-by power consumption at least solving multi controller systems is higher.
According to an aspect of the utility model embodiment, provide a kind of electric-control system for multi controller systems, this electric-control system comprises: the first Switching Power Supply, is electrically connected with the power transmission line of electrical network; Driving governor, is electrically connected with the first Switching Power Supply; Master controller, is electrically connected with the first Switching Power Supply, the first Switching Power Supply when multi controller systems is standby for driving governor and master controller provide awaiting electric energy.
Further, this electric-control system also comprises: second switch power supply, is connected with the power transmission line of electrical network; Master controller is connected with second switch power electric, second switch power supply when multi controller systems runs for master controller provides operation electric energy.
Further, this electric-control system also comprises: relay, is connected between the live wire of the power transmission line of electrical network and second switch power supply; Driving governor is electrically connected with relay, for generating the triggering signal that trigger relay disconnects when multi controller systems is standby.
Further, be provided with a road insulating power supply in the first Switching Power Supply, insulating power supply provides awaiting electric energy for master controller.
Further, this electric-control system also comprises: rectification circuit, is arranged between second switch power supply and the power transmission line of electrical network, for the alternating current of electrical network is converted to direct current, and direct current input second switch power supply.
Further, rectification circuit comprises: power-factor correction pfc circuit.
Further, this electric-control system also comprises: inverter circuit, respectively with rectification circuit and three-phase alternating current mechatronics.
Further, this electric-control system also comprises: filter, is connected, for filtered power network current is inputed to the first Switching Power Supply with the power transmission line of electrical network and the first Switching Power Supply.
Further, master controller and driving governor isolate communication, and master controller is connected with the interior machine communication of multi controller systems.
According to the another aspect of the utility model embodiment, additionally provide a kind of multi controller systems, this multi controller systems comprise any one in above-described embodiment for the electric-control system of multi controller systems.
In the utility model embodiment, when multi controller systems is standby, the driving governor that first Switching Power Supply is this multi controller systems and master controller provide awaiting electric energy, namely only there is a Switching Power Supply standby when multi controller systems is standby, thus the phenomenon that each mainboard improved in existing multi controller systems has Switching Power Supply standby when standby, achieve the technique effect of the stand-by power consumption reducing existing multi controller systems, and then the technical problem that the stand-by power consumption solving multi controller systems is higher.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of a kind of electric-control system for multi controller systems according to prior art;
Fig. 2 is the schematic diagram of a kind of electric-control system for multi controller systems according to the utility model embodiment;
Fig. 3 is a kind of optional schematic diagram for the electric-control system of multi controller systems according to the utility model embodiment; And
Fig. 4 is the schematic diagram of a kind of optional multi controller systems according to the utility model embodiment.
Embodiment
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
It should be noted that, term " first ", " second " etc. in specification of the present utility model and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiment of the present utility model described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, and intention is to cover not exclusive comprising.
According to the utility model embodiment, provide a kind of embodiment of the electric-control system for multi controller systems.Fig. 2 is the schematic diagram of a kind of electric-control system for multi controller systems according to the utility model embodiment, and as shown in Figure 2, this electric-control system comprises: the first Switching Power Supply 101, driving governor 102 and master controller 103.
Wherein, the first Switching Power Supply 101, is electrically connected with the power transmission line of electrical network; Driving governor 102, is electrically connected with the first Switching Power Supply; Master controller 103, is electrically connected with the first Switching Power Supply, the first Switching Power Supply when multi controller systems is standby for driving governor and master controller provide awaiting electric energy.
Adopt the utility model embodiment, when multi controller systems is standby, the driving governor that first Switching Power Supply is this multi controller systems and master controller provide awaiting electric energy, namely only there is a Switching Power Supply standby when multi controller systems is standby, thus the phenomenon that each mainboard improved in existing multi controller systems has Switching Power Supply standby when standby, achieve the technique effect of the stand-by power consumption reducing existing multi controller systems, and then the problem that the stand-by power consumption solving multi controller systems is higher.
Concrete, when multi controller systems is in the above-described embodiments standby, the awaiting electric energy of two controllers (i.e. driving governor and master controller) is provided by the first Switching Power Supply, a standby power consumption of Switching Power Supply is only had in whole multi controller systems, and have at least two Switching Power Supplies to consume energy when standby in the prior art, adopt the multi controller systems in above-described embodiment, can when standby the power that consumes about 6W fewer than the multi controller systems of prior art, be equal to the power consumption of a minimizing electricity-saving lamp, this is significant for energy-conserving and environment-protective.
Alternatively, this electric-control system can also comprise: second switch power supply.Wherein, this second switch power supply, is connected with the power transmission line of electrical network; Master controller is connected with this second switch power electric, second switch power supply when multi controller systems runs for master controller provides operation electric energy.
In the above-described embodiments, second switch power supply power taking can provide operation electric energy for master controller from electrical network, first Switching Power Supply also power taking can provide operation electric energy for driving governor from electrical network, thus can ensure that master controller in multi controller systems and driving governor run normally when starting shooting.
Alternatively, this electric-control system can also comprise: relay, is connected between the live wire of the power transmission line of electrical network and second switch power supply; Driving governor is electrically connected with relay, for generating the triggering signal that trigger relay disconnects when multi controller systems is standby.
In the above-described embodiments, in this multi controller systems standby, driving governor can control to disconnect relay, thus cuts off the power consumption of second switch power supply, only there is the first Switching Power Supply power consumption, achieve the effective effect reducing the standby power consumption of this multi controller systems.
Alternatively, can be provided with a road insulating power supply in the first Switching Power Supply, this insulating power supply provides awaiting electric energy for master controller.
In the above-described embodiments, first Switching Power Supply is except being supplied to mainboard out-put supply corresponding to driving governor, an independent road insulating power supply provides awaiting electric energy to use to master controller when standby in addition, pass through above-described embodiment, the effect to the stable power supply of master controller can be realized, reduce electrical network to the interference of the power supply of master controller and impact.
Particularly, the magnitude of voltage of the awaiting electric energy that the independent road insulating power supply in the first Switching Power Supply in above-described embodiment provides for master controller can be 24v.
Alternatively, this electric-control system can also comprise: rectification circuit, is arranged between second switch power supply and the power transmission line of electrical network, for the alternating current of electrical network is converted to direct current, and direct current input second switch power supply.
In the above-described embodiments, the alternating current in the power transmission line of electrical network can be realized effectively to be converted to galvanic effect by rectification circuit.
Rectification circuit in above-described embodiment can comprise: power-factor correction pfc circuit.
Particularly, after the electric energy in electrical network can be carried out rectifier boost process by power-factor correction pfc circuit, it is the first power supply energy supply.Solve the harmonic problem that pure DC high-power Switching Power Supply produces, improve the utilance of busbar voltage and power-factor correction pfc circuit, reduce the power consumption of multi controller systems self, be of value to the lifting of the complete machine efficiency to this multi controller systems, thus improve and solve the harmonic problem of second switch power supply generation corresponding to master controller.
Alternatively, electric-control system can also comprise: inverter circuit, respectively with rectification circuit and three-phase alternating current mechatronics.
In the above-described embodiments, inverter circuit can be connected between rectification circuit and three phase alternating current motor, after alternating current in electrical network is converted to direct current by rectification circuit, DC inverter can be alternating current by inverter circuit again, for follow-up three phase alternating current motor is powered.
Particularly, the three phase alternating current motor in above-described embodiment can be compressor.
Alternatively, electric-control system can also comprise: filter, is connected, for filtered power network current is inputed to the first Switching Power Supply with the power transmission line of electrical network and the first Switching Power Supply.
In the above-described embodiments, between the power transmission line and the first Switching Power Supply of electrical network, can filter be set, thus realizes providing filtered electric energy to the first Switching Power Supply, avoid the interference of electrical network to the first Switching Power Supply.
Alternatively, master controller can isolate communication with driving governor, and master controller is connected with the interior machine communication of multi controller systems.
In the above-described embodiments, the effect of the effective communication ensured between master controller and driving governor, between master controller and the interior machine of multi controller systems can be realized.
As shown in Figure 3, the electric-control system for multi controller systems can comprise the first Switching Power Supply 101, driving governor 102, master controller 103, second switch power supply 104, relay 105, rectification circuit 106, inverter circuit 107, filter 108.Multi controller systems also comprises three phase alternating current motor 109 and interior machine 110, and electrical network 111 is powered for multi controller systems.
Electrical network 111 power transmission line (power transmission line L as shown in Figure 3 and power transmission line N) is electrically connected with filter 108, filter 108 is electrically connected with relay 105, rectification circuit 106 and the first Switching Power Supply 101 respectively, first Switching Power Supply 101 is electrically connected with driving governor 102 and master controller 103, and driving governor 102 is electrically connected with relay 105; Rectification circuit 106 is electrically connected with inverter circuit 107, the bus (bus P as shown in Figure 3 and bus N1) of inverter circuit 107 is electrically connected with second switch power supply 104, inverter circuit 107 is electrically connected with three phase alternating current motor 109, and second switch power supply 104 is electrically connected with master controller 103; Can communication be isolated between driving governor 102 and master controller 103, can communication between master controller 103 and interior machine 110.
Particularly, the multi controller systems comprising electric-control system in above-described embodiment is when standby, and only the first Switching Power Supply is standby, thus the problem that when each mainboard that can solve in multi controller systems has Switching Power Supply standby, stand-by power consumption is higher.Above-described embodiment applies to the electric-control system of the Multi-Switch power source design that multi-controller adopts, the main switch power supply of master controller is from the bus P after corresponding power-factor correction pfc circuit (the i.e. mainboard rectification circuit) boosting of driving governor, bus N1 power taking, first Switching Power Supply is except being supplied to mainboard out-put supply corresponding to driving governor, and an independent road insulating power supply provides the electric energy of (if voltage is 24V) to use to master controller when standby in addition.
The unit of the multi controller systems of electric-control system is in whole standby, the first Switching Power Supply work only on the first mainboard, driving governor controls the relay disconnecting two charge circuit, cut off the second switch power supply power consumption on master controller, and have stand-by power supply because of driving governor, can ensure that master control borad has electricity for master controller, to ensure that master controller follows interior machine communication; The electric-control system of final multi controller systems, when standby, only have a Switching Power Supply in running order, thus decreases stand-by power consumption.
When multi controller systems normal boot-strap works, driving governor controls to open charge relay, and master switch power supply (i.e. above-mentioned second switch power supply) can normally be worked, to ensure the reliability service of this multi controller systems; And this topological power taking is from bus power taking, its busbar voltage is because there being the voltage stabilizing of power-factor correction pfc circuit, thus busbar voltage fluctuation is less, be not subject to the influence of fluctuations of extraneous line voltage, for improving harmonic wave and filter EMI has larger help, thus solving the harmonic problem that pure DC high-power Switching Power Supply produces, improve the utilance of busbar voltage and power-factor correction pfc circuit, reduce the power consumption of multi controller systems self, promoting for complete machine efficiency has large help.
Above-described embodiment proposes a kind of topological structure and control program (i.e. above-mentioned electric-control system) for the utilance reducing stand-by power consumption and bring to power factor correction pfc circuit in multi controller systems; The program can apply to exist in multi-controller standby and system that is normal mode of operation, also can expand and extend to interior machine and other independently controller modules.
Above-described embodiment not only achieves the effect that multi controller systems reduces stand-by power consumption when standby, and this part power consumption of reduction is equivalent to the power consumption of a reduction electricity-saving lamp, and this is significant for energy-conserving and environment-protective; And can also improve and solve the harmonic problem of second switch power supply generation corresponding to master controller in the lump by above-described embodiment.
According to the utility model embodiment, provide a kind of embodiment of multi controller systems, as shown in Figure 4, this multi controller systems to comprise in above-described embodiment any one for the electric-control system 10 of multi controller systems.
Alternatively, as shown in Figure 4, the multi controller systems in above-described embodiment can also comprise load 30, and electric-control system 10 can control load 30.
Particularly, this load 30 can comprise interior machine in above-described embodiment and three phase alternating current motor.
Adopt above-described embodiment, when the multi controller systems including above-mentioned electric-control system is standby, the driving governor that first Switching Power Supply is this multi controller systems and master controller provide awaiting electric energy, namely only there is a Switching Power Supply standby when multi controller systems is standby, thus the phenomenon that each mainboard improved in existing multi controller systems has Switching Power Supply standby when standby, achieve the technique effect of the stand-by power consumption reducing existing multi controller systems, and then the problem that the stand-by power consumption solving multi controller systems is higher.
Particularly, the multi controller systems comprising electric-control system in above-described embodiment is when standby, and only the first Switching Power Supply is standby, thus the problem that when each mainboard that can solve in multi controller systems has Switching Power Supply standby, stand-by power consumption is higher.Above-described embodiment applies to the electric-control system of the Multi-Switch power source design that multi-controller adopts, the main switch power supply of master controller is from the bus P after corresponding power-factor correction pfc circuit (the i.e. mainboard rectification circuit) boosting of driving governor, bus N1 power taking, first Switching Power Supply is except being supplied to mainboard out-put supply corresponding to driving governor, and an independent road insulating power supply provides the electric energy of (if voltage is 24V) to use to master controller when standby in addition.
The unit of the multi controller systems of electric-control system is in whole standby, the first Switching Power Supply work only on the first mainboard, driving governor controls the relay disconnecting two charge circuit, cut off the second switch power supply power consumption on master controller, and have stand-by power supply because of driving governor, can ensure that master control borad has electricity for master controller, to ensure that master controller follows interior machine communication; The electric-control system of final multi controller systems, when standby, only have a Switching Power Supply in running order, thus decreases stand-by power consumption.
When multi controller systems normal boot-strap works, driving governor controls to open charge relay, and master switch power supply (i.e. above-mentioned second switch power supply) can normally be worked, to ensure the reliability service of this multi controller systems; And this topological power taking is from bus power taking, its busbar voltage is because there being the voltage stabilizing of power-factor correction pfc circuit, thus busbar voltage fluctuation is less, be not subject to the influence of fluctuations of extraneous line voltage, for improving harmonic wave and filter EMI has larger help, thus solving the harmonic problem that pure DC high-power Switching Power Supply produces, improve the utilance of busbar voltage and power-factor correction pfc circuit, reduce the power consumption of multi controller systems self, promoting for complete machine efficiency has large help.
From the above, above-described embodiment not only achieves the effect that multi controller systems reduces stand-by power consumption when standby, and this part power consumption of reduction is equivalent to the power consumption of a reduction electricity-saving lamp, and this is significant for energy-conserving and environment-protective; And can also improve and solve the harmonic problem of second switch power supply generation corresponding to master controller in the lump by above-described embodiment.
Above-mentioned the utility model embodiment sequence number, just to describing, does not represent the quality of embodiment.
In above-described embodiment of the present utility model, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed technology contents, the mode by other realizes.Wherein, device embodiment described above is only schematic, the such as division of described unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of unit or module or communication connection can be electrical or other form.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (10)
1. for an electric-control system for multi controller systems, it is characterized in that, comprising:
First Switching Power Supply, is electrically connected with the power transmission line of electrical network;
Driving governor, is electrically connected with described first Switching Power Supply;
Master controller, is electrically connected with described first Switching Power Supply, described first Switching Power Supply when described multi controller systems is standby for described driving governor and described master controller provide awaiting electric energy.
2. electric-control system according to claim 1, is characterized in that, described electric-control system also comprises:
Second switch power supply, is connected with the power transmission line of described electrical network;
Described master controller is connected with described second switch power electric, described second switch power supply when described multi controller systems runs for described master controller provides operation electric energy.
3. electric-control system according to claim 2, is characterized in that, described electric-control system also comprises:
Relay, is connected between the live wire of the power transmission line of described electrical network and described second switch power supply;
Described driving governor is electrically connected with described relay, for generating the triggering signal triggering described relay and disconnect when described multi controller systems is standby.
4. electric-control system according to claim 2, is characterized in that, is provided with a road insulating power supply in described first Switching Power Supply, and described insulating power supply provides described awaiting electric energy for described master controller.
5. electric-control system according to claim 2, is characterized in that, described electric-control system also comprises:
Rectification circuit, is arranged between described second switch power supply and the power transmission line of described electrical network, and for the alternating current of described electrical network is converted to direct current, described direct current inputs described second switch power supply.
6. electric-control system according to claim 5, is characterized in that, described rectification circuit comprises: power-factor correction pfc circuit.
7. electric-control system according to claim 5, is characterized in that, described electric-control system also comprises:
Inverter circuit, respectively with described rectification circuit and three-phase alternating current mechatronics.
8. electric-control system according to claim 1, is characterized in that, described electric-control system also comprises:
Filter, is connected, for filtered power network current is inputed to described first Switching Power Supply with the power transmission line of described electrical network and described first Switching Power Supply.
9. electric-control system according to any one of claim 1 to 8, is characterized in that, described master controller and described driving governor isolate communication, and described master controller is connected with the interior machine communication of multi controller systems.
10. a multi controller systems, is characterized in that, comprises the electric-control system for multi controller systems according to any one of the claims 1 to 9.
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| CN201520892197.4U CN205105134U (en) | 2015-11-09 | 2015-11-09 | Multi-controller system and electric control system used for same |
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| CN201520892197.4U CN205105134U (en) | 2015-11-09 | 2015-11-09 | Multi-controller system and electric control system used for same |
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| CN205105134U true CN205105134U (en) | 2016-03-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375827A (en) * | 2015-11-09 | 2016-03-02 | 珠海格力电器股份有限公司 | Multi-controller system and electric control system used for same |
| CN110401261A (en) * | 2019-07-22 | 2019-11-01 | 武汉恒泰通技术有限公司 | A kind of integrated power supply improves the uninterrupted power supply system of transfer efficiency |
-
2015
- 2015-11-09 CN CN201520892197.4U patent/CN205105134U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375827A (en) * | 2015-11-09 | 2016-03-02 | 珠海格力电器股份有限公司 | Multi-controller system and electric control system used for same |
| CN110401261A (en) * | 2019-07-22 | 2019-11-01 | 武汉恒泰通技术有限公司 | A kind of integrated power supply improves the uninterrupted power supply system of transfer efficiency |
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