CN202143283U - Energy saving controller of high pressure sodium lamp - Google Patents
Energy saving controller of high pressure sodium lamp Download PDFInfo
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- CN202143283U CN202143283U CN201120233586U CN201120233586U CN202143283U CN 202143283 U CN202143283 U CN 202143283U CN 201120233586 U CN201120233586 U CN 201120233586U CN 201120233586 U CN201120233586 U CN 201120233586U CN 202143283 U CN202143283 U CN 202143283U
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Abstract
The utility model relates to an energy saving controller of a high pressure sodium lamp. The energy saving controller of the high pressure sodium lamp is an intelligent and multifunctional electronic ballast of the high pressure sodium lamp. The energy saving controller includes a rectifying active filtering circuit, an inverting drive circuit and an inverting circuit. The rectifying active filtering circuit, the inverting drive circuit and the inverting circuit form a main loop. The energy saving controller also includes an intelligent multilevel adjustable delayed dimming circuit, and an intelligent frequency stepping constant power regulating circuit. The intelligent frequency stepping constant power regulating circuit can regulate the power of the high pressure sodium lamp at certain stepping time intervals, so as to keep the power of the high pressure sodium lamp comparatively stable and avoid the appearance of acoustic resonance. Thus, a problem of substantial fluctuation of the illumination of the high pressure sodium lamp caused by unstable voltage of a grid when using a prior inductive ballast is solved. By using the intelligent multilevel adjustable delayed dimming circuit, the aim of multilevel adjustable delayed dimming to the high pressure sodium lamp is realized, and normal illuminating time periods can be set according to different conditions. Thus, a large amount of electric energy can be saved, and the energy saving controller of the high pressure sodium lamp is more environment friendly. By using the energy saving controller of the high pressure sodium lamp, luminous beams of the high pressure sodium lamp are stable and flicker free, and the high pressure sodium lamp has prominent advantages in energy saving.
Description
Technical field
The utility model relates to a kind of high-pressure sodium lamp energy-saving controller, and promptly a kind of electronic ballast of high voltage sodium lamp of intelligent multi-function is used for substituting traditional Inductive ballast and subsidiary trigger and building-out capacitor thereof.
Background technology
High-pressure sodium lamp belongs to high-voltage gas discharging light.Electric arc tube adopts the translucent polycrystalline alumina ceramic pipe, and it can not only bear higher working temperature, and can resist the high-temperature sodium corrosion; Charge into argon gas or xenon in the electric arc tube as starting gas, also will charge into mercury, reduce the thermal conductance loss, improve the light efficiency of lamp to improve the electric field strength of lamp.The light efficiency that this structure makes high-pressure sodium lamp is 120 lumens up to every watt, and the life-span reaches 20,000 hours.
Have light efficiency height, long advantage of life-span based on high-pressure sodium lamp, it is widely used in illumination, the especially road lighting of occasions such as road, square, harbour, factories and miness and has all adopted high-pressure sodium lamp more than 90%.But high-pressure sodium lamp can not use separately, must just can light and keep the stability and the continuity of light through ballast.
Ballast has two kinds of electric ballast and Inductive ballasts usually.Aspect energy-saving and cost-reducing, it is much superior that electric ballast is wanted, and also will replace Inductive ballast.Though Inductive ballast has the high advantage of reliability, shortcoming is more: one of which, and power factor is low, and line loss is big; Its two, must use trigger that lamp is started, and life-span of continuous flicker effects lamp when starting; Its three, do not have permanent power output function, the power of lamp changes with the variation of line voltage significantly, the every rising 10% of line voltage generally speaking, gross power will rise 20%, energy consumption is huge and influence useful life of lamp; Its four, the dimming function of not delaying time is under the situation of road lighting; Make the brightness of lamp brighter because line voltage is often higher the time after midnight, and the road conditions of this moment do not need so high brightness; Wasted a large amount of electric energy in vain, also brought light pollution, run in the opposite direction with the energy-conserving and environment-protective cause; Its five, Inductive ballast need consume a large amount of valuable copper materials when making, be unfavorable for the reasonable utilization of precious resource.
Summary of the invention
The purpose of the utility model provides a kind of high-pressure sodium lamp energy-saving controller that overcomes the deficiency of existing high-voltage sodium lamp ballast; Except function with general electric ballast; Also have permanent power output function of intelligent frequency step and intelligent multistage adjustable delay dimming function, make high-pressure sodium lamp more energy-conservation, longer service life when work.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of high-pressure sodium lamp energy-saving controller, comprise constitute major loop with the lower part:
The rectification active filter circuit, its input is connected with power supply, is used for converting the AC power of described power supply into the galvanic current source;
Inverse changing driving circuit, an one of which input is connected with an output of described rectification active filter circuit, is used to export high-frequency driving signal;
Inverter circuit, its input is connected with the output of described inverse changing driving circuit, and its output is connected with high-pressure sodium lamp, is used under the driving of described high-frequency driving signal, converting described DC power supply into the high-frequency and high-voltage alternating current;
Described high-pressure sodium lamp energy-saving controller also comprises
Intelligent multistage adjustable delay light adjusting circuit, its input is connected with an output of described rectification active filter circuit, and its output is connected with an input of described inverse changing driving circuit, is used to produce the dim signal of different delayed time under the time;
The permanent power adjusting circuit of intelligent frequency step; Its input is connected with an output of described inverter circuit; Its output is connected with an input of described inverse changing driving circuit; Be used for adjusting at interval the power of high-pressure sodium lamp, make the power invariability of high-pressure sodium lamp constant with certain stepping time.
Preferably, it also comprises intelligent abnormity protection circuit, and its input is connected with described high-pressure sodium lamp, and its output is connected with described inverse changing driving circuit, is used to produce the abnormal conditions signal.
Preferably, described major loop also comprises
The power supply input protection circuit, its input is connected with described power supply;
Anti-electromagnetic interference circuit, its input is connected with the output of described power supply input protection circuit, and its output is connected with described rectification active filter circuit, is used for the filtering electromagnetic interference signal.
Preferably, the multistage adjustable delay light adjusting circuit of described intellectuality comprises one or multidigit toggle switch, first integrated circuit that is connected with described toggle switch; An output that output is the multistage adjustable delay light adjusting circuit of described intellectuality of described first integrated circuit.
Preferably, the permanent power adjusting circuit of described intelligent frequency step comprises sample circuit, the amplifying circuit that is connected with described sample circuit, the comparison circuit that is connected with described amplifying circuit; The input of described sample circuit is the input of the permanent power adjusting circuit of described intelligent frequency step, and the output of described comparison circuit is the output of the permanent power adjusting circuit of described intelligent frequency step.
Further preferred, described sample circuit comprises sampling resistor.
Further preferred, described amplifying circuit comprises second integrated circuit, first resistance that is connected with described second integrated circuit, second resistance that is connected with described second integrated circuit, first electric capacity that is connected with described second integrated circuit.
Further preferred, described comparison circuit comprises first integrated circuit that is preset with set point, the 3rd resistance that connects described amplifying circuit and described first integrated circuit; An output that output is described comparison circuit of described first integrated circuit.
Because the technique scheme utilization, the utility model compared with prior art has advantage:
1, owing to the utlity model has the permanent power adjusting circuit of intelligent frequency step; Can come at interval the power of high-pressure sodium lamp is adjusted with certain stepping time; The power of high-pressure sodium lamp is kept relative stability and avoid occurring acoustic resonance, solved the difficult problem that fluctuating widely appears in traditional Inductive ballast makes high-pressure sodium lamp because of line voltage is unstable illumination;
2, owing to the utlity model has intelligent multistage adjustable delay light adjusting circuit, realized high-pressure sodium lamp is carried out the purpose of multistage adjustable delay light modulation, can set the normal illumination time, can practice thrift a large amount of electric energy, more environmental protection according to condition of different;
3, adopt the high-pressure sodium lamp light of this high-pressure sodium lamp energy-saving controller to stablize flicker free, advantage is outstanding aspect energy-conservation.
Description of drawings
Accompanying drawing 1 is the functional-block diagram of the high-pressure sodium lamp energy-saving controller of the utility model.
Accompanying drawing 2 is the circuit diagram of preferred implementation of the high-pressure sodium lamp energy-saving controller of the utility model.
In the above accompanying drawing: 100, power supply input protection circuit; 200, anti-electromagnetic interference circuit; 300, rectification active filter circuit; 400, inverse changing driving circuit; 500, inverter circuit; 600, high-pressure sodium lamp; 700, intelligent multistage adjustable delay light adjusting circuit; 800, the permanent power adjusting circuit of intelligent frequency step; 900, intelligent abnormity protection circuit.
Embodiment
Below in conjunction with embodiment shown in the drawings the utility model is further described.
Embodiment one: shown in accompanying drawing 1.
A kind of high-pressure sodium lamp 600 energy-saving controllers; Comprise the power supply input protection circuit 100, anti-electromagnetic interference circuit 200, rectification active filter circuit 300, inverse changing driving circuit 400, the inverter circuit 500 that constitute major loop, also comprise intelligent multistage adjustable delay light adjusting circuit 700, the permanent power adjusting circuit 800 of intelligent frequency step, intelligent abnormity protection circuit 900.
The input of power supply input protection circuit 100 is connected with power supply.
The input of anti-electromagnetic interference circuit 200 is connected with the output of power supply input protection circuit 100, and output is connected with rectification active filter circuit 300.It is used for the filtering electromagnetic interference signal, stops this energy-saving controller of interference from electric main on the one hand, the interference electric main that stops this energy-saving controller to produce on the other hand.
The input of rectification active filter circuit 300 is connected with power supply, is used for converting the AC power of handling through anti-electromagnetic interference circuit 200 into the galvanic current source.Usually rectification circuit adopts bridge rectifier, and active filter circuit adopts application-specific integrated circuit (ASIC), and it is minimum that the electromagnetism harmonic content of input current is reduced to, and reduces the influence to electrical network.
An input of inverse changing driving circuit 400 is connected with an output of rectification active filter circuit 300, is used to export high-frequency driving signal, and this drive signal is the concussion square wave driving signal.
The input of inverter circuit 500 is connected with the output of inverse changing driving circuit 400; Output is connected with high-pressure sodium lamp 600; Be used under the driving of high-frequency driving signal, converting DC power supply into the high-frequency and high-voltage alternating current; Thereby light high-pressure sodium lamp 600, and keep high-pressure sodium lamp 600 and be in stable illumination condition.
The input of intelligent multistage adjustable delay light adjusting circuit 700 is connected with an output of rectification active filter circuit 300; Output is connected with an input of inverse changing driving circuit 400; Be used to produce the dim signal of different delayed time under the time, can control high-pressure sodium lamp 600 through preestablishing delay time.In the delay time of setting; High-pressure sodium lamp 600 normal illuminations; After having moved the delay time of setting; The dim signal that intelligent multistage adjustable delay light adjusting circuit 700 produces changes the frequency of the high-frequency driving signal of inverse changing driving circuit 400, thereby makes high-pressure sodium lamp 600 be in dark partially illumination condition, i.e. the underpower illumination condition.Like this, effectively energy savings reduces light pollution.
The input of the permanent power adjusting circuit 800 of intelligent frequency step is connected with an output of inverter circuit 500, and output is connected with an input of inverse changing driving circuit 400, and the power invariability that is used to control high-pressure sodium lamp 600 is constant.It can come the power of high-pressure sodium lamp 600 is adjusted with certain stepping time at interval, makes the power of high-pressure sodium lamp 600 keep stable.Above-mentioned stepping time needs both can guarantee the relatively stable of power greater than 0.1 second at interval, can avoid again making the light of high-pressure sodium lamp 600 unstable (i.e. flicker) because of stepping time is too short at interval.For traditional Inductive ballast, because when line voltage is on the low side (generally when peak of power consumption) like before midnight; The illumination of high-pressure sodium lamp 600 will decline to a great extent and influence illumination, when line voltage is higher (generally when low power consumption, as after midnight); The illumination of high-pressure sodium lamp 600 will increase substantially; Waste mass energy, and brought light pollution, shortened the useful life of high-pressure sodium lamp 600.And the permanent power adjusting circuit 800 of above-mentioned intelligent frequency step can be adjusted the power of high-pressure sodium lamp 600, makes its illumination stable, avoids the problems referred to above.
The input of intelligent abnormity protection circuit 900 is connected with high-pressure sodium lamp 600, and output is connected with inverse changing driving circuit 400.When its operating state that detects high-pressure sodium lamp 600 occurs when unusual, produce the abnormal conditions signal and pass to inverse changing driving circuit 400, it is quit work, effectively protect this energy-saving controller.
Shown in accompanying drawing 2.
Power supply input protection circuit 100 mainly is made up of insurance resistance F1 and piezo-resistance R1.The effect of insurance resistance F1 can not burnt out with protective circuit by quick fuse when circuit breaks down, and the effect of piezo-resistance R1 is the high-voltage pulse that absorbs from electrical network.
The rectification circuit part of rectification active filter circuit 300 is formed bridge rectifier by D1, D2, D3, D4; The active filter circuit part is mainly formed the active filter circuit that boosts by capacitor C 7, capacitor C 8, capacitor C 9, capacitor C 10, capacitor C 11, resistance R 2, resistance R 3, resistance R 4, resistance R 5, resistance R 6, resistance R 8, resistance R 9, resistance R 10, resistance R 11, resistance R 12, resistance R 13, resistance R 14, resistance R 15, diode D6, diode D7, diode D8, FET Q1, transformer T3, application-specific integrated circuit (ASIC) IC1 jointly, can obtain galvanic current and press V0.
Inverse changing driving circuit 400 mainly is made up of pulse transformer T4, application-specific integrated circuit (ASIC) IC2, diode D9, diode D10, resistance R 16, resistance R 17, resistance R 24.
Intelligent abnormity protection circuit 900 mainly is made up of resistance R 19, resistance R 20, resistance R 21, capacitor C 18, diode D11, second IC 4, first IC 5.
Above-mentioned each circuit is comparatively common circuit.Introducing in the present embodiment intelligent multistage adjustable delay light adjusting circuit 700 below in detail forms and operation principle with the circuit of the permanent power adjusting circuit 800 of intelligent frequency step.
Intelligent multistage adjustable delay light adjusting circuit 700 mainly comprises one or multidigit toggle switch and first IC 5 that is connected with toggle switch (comprise its peripheral cell: resistance R 36, resistance R 37, resistance R 38, resistance R 39, resistance R 40, resistance R 41, capacitor C 35, capacitor C 37, diode D14, quartz (controlled) oscillator ZTT), also comprises resistance R 42, resistance R 43, resistance R 44, resistance R 45, resistance R 46, resistance R 47.Present embodiment is an example with 6 toggle switch S1, S2, S3, S4, S5, S6; Toggle switch S1, S2, S3, S4, S5, corresponding different time delay time of S6 (length of time is set by the program software of first IC 5); Can according to circumstances need select wherein One-position switch and make it open-minded; The rest switch Close All, in work, high-pressure sodium lamp 600 will be in the state of normal rated power illumination at the beginning like this; And after moving to selected delay time always; The dim signal of its generation changes the frequency of the high-frequency driving signal of inverse changing driving circuit 400, thereby high-pressure sodium lamp 600 is adjusted to the state of underpower (size of power is set by the program software of first IC 5) illumination automatically, until cutting off the input power supply.
The permanent power adjusting circuit 800 of intelligent frequency step comprises sample circuit, the amplifying circuit that is connected with sample circuit, the comparison circuit that is connected with amplifying circuit.The input of sample circuit is the input of the permanent power adjusting circuit 800 of intelligent frequency step, and the output of comparison circuit is the output of the permanent power adjusting circuit 800 of intelligent frequency step.
Sample circuit mainly comprises sampling resistor R18.Amplifying circuit mainly comprises second IC 4, first resistance R 28 that is connected with second IC 4, second resistance R 29 that is connected with second IC 4, first capacitor C 28 that is connected with second IC 4.Comparison circuit comprises first IC 5 that is preset with set point V2 (comprise its peripheral cell: resistance R 36, resistance R 37, resistance R 38, resistance R 39, resistance R 40, resistance R 41, capacitor C 35, capacitor C 37, diode D14, quartz (controlled) oscillator ZTT), connects the 3rd resistance R 27 of the amplifying circuit and first IC 5.An output that output is a comparison circuit of first IC 5.The permanent power adjusting circuit 800 of intelligent frequency step also comprises capacitor C 12, capacitor C 29, capacitor C 34, capacitor C 38, inductance L 2.
In work, the current signal through sampling resistor R18 obtains major loop amplifies through inputing to second IC 4 after capacitor C 12, inductance L 2, capacitor C 38, capacitor C 29 filtering again.The output signal V1 of second IC 4 inputs to input 7 pin of first IC 5 through resistance R 27; Compare with the set point V2 in the program of first IC 5, relatively the program of back first IC 5 frequency of the square-wave signal V3 of adjustment output 8 pin automatically.The frequency of V3 is high more, and the electric current of major loop is more little, and V1 is more little; The frequency of V3 is low more, and the electric current of major loop is big more, and V1 is also big more, is adjusted to till the V1=V2 always, and this moment, the electric current of major loop was just stable.Because the voltage V0 of major loop is by 300 outputs of rectification active filter circuit; This voltage is an invariable direct voltage, and power equals the product of voltage and electric current, since voltage is constant; As long as make current constant constant, the power nature is just invariable.So this moment, the power of high-pressure sodium lamp 600 was also just stable.
The adjustment of frequency is slowly to adjust step by step, and the blanking time of frequency adjustment each time, the stepping time of the permanent power adjusting circuit 800 of promptly intelligent frequency step is at interval greater than 0.1 second.If the stepped intervals time is too short, can make the light of high-pressure sodium lamp 600 flicker occur, have a strong impact on illuminating effect.
The foregoing description only is the technical conceive and the characteristics of explanation the utility model, and its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection range of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection range of the utility model.
Claims (8)
1. high-pressure sodium lamp energy-saving controller, comprise constitute major loop with the lower part:
Rectification active filter circuit (300), its input is connected with power supply, is used for converting the AC power of described power supply into the galvanic current source;
Inverse changing driving circuit (400), an one of which input is connected with an output of described rectification active filter circuit (300), is used to export high-frequency driving signal;
Inverter circuit (500); Its input is connected with the output of described inverse changing driving circuit (400); Its output is connected with high-pressure sodium lamp (600), is used under the driving of described high-frequency driving signal, converting described DC power supply into the high-frequency and high-voltage alternating current;
It is characterized in that: described high-pressure sodium lamp energy-saving controller also comprises
Intelligent multistage adjustable delay light adjusting circuit (700); Its input is connected with an output of described rectification active filter circuit (300); Its output is connected with an input of described inverse changing driving circuit (400), is used to produce the dim signal of different delayed time under the time;
The permanent power adjusting circuit (800) of intelligent frequency step; Its input is connected with an output of described inverter circuit (500); Its output is connected with an input of described inverse changing driving circuit (400); Be used for adjusting at interval the power of described high-pressure sodium lamp (600), make the power invariability of described high-pressure sodium lamp (600) constant with certain stepping time.
2. high-pressure sodium lamp energy-saving controller according to claim 1; It is characterized in that: it also comprises intelligent abnormity protection circuit (900); Its input is connected with described high-pressure sodium lamp (600); Its output is connected with described inverse changing driving circuit (400), is used to produce the abnormal conditions signal.
3. high-pressure sodium lamp energy-saving controller according to claim 1 is characterized in that: described major loop also comprises
Power supply input protection circuit (100), its input is connected with described power supply;
Anti-electromagnetic interference circuit (200), its input is connected with the output of described power supply input protection circuit (100), and its output is connected with described rectification active filter circuit (300), is used for the filtering electromagnetic interference signal.
4. high-pressure sodium lamp energy-saving controller according to claim 1 is characterized in that: the multistage adjustable delay light adjusting circuit of described intellectuality (700) comprises one or multidigit toggle switch, first integrated circuit (IC5) that is connected with described toggle switch; An output of described first integrated circuit (IC5) is the output of the multistage adjustable delay light adjusting circuit of described intellectuality (700).
5. high-pressure sodium lamp energy-saving controller according to claim 1 is characterized in that: the permanent power adjusting circuit of described intelligent frequency step (800) comprises sample circuit, the amplifying circuit that is connected with described sample circuit, the comparison circuit that is connected with described amplifying circuit; The input of described sample circuit is the input of the described permanent power adjusting circuit of intelligent frequency step (800), and the output of described comparison circuit is the output of the described permanent power adjusting circuit of intelligent frequency step (800).
6. high-pressure sodium lamp energy-saving controller according to claim 5 is characterized in that: described sample circuit comprises sampling resistor (R18).
7. high-pressure sodium lamp energy-saving controller according to claim 5 is characterized in that: described amplifying circuit comprises second integrated circuit (IC4), first resistance (R28) that is connected with described second integrated circuit, second resistance (R29) that is connected with described second integrated circuit (IC4), first electric capacity (C28) that is connected with described second integrated circuit (IC4).
8. high-pressure sodium lamp energy-saving controller according to claim 5 is characterized in that: described comparison circuit comprises first integrated circuit (IC5) that is preset with set point (V2), the 3rd resistance (R27) that connects described amplifying circuit and described first integrated circuit (IC5); An output that output is described comparison circuit of described first integrated circuit (IC5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120233586U CN202143283U (en) | 2011-07-05 | 2011-07-05 | Energy saving controller of high pressure sodium lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120233586U CN202143283U (en) | 2011-07-05 | 2011-07-05 | Energy saving controller of high pressure sodium lamp |
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| CN202143283U true CN202143283U (en) | 2012-02-08 |
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| CN201120233586U Expired - Fee Related CN202143283U (en) | 2011-07-05 | 2011-07-05 | Energy saving controller of high pressure sodium lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902661A (en) * | 2015-05-20 | 2015-09-09 | 苏州雄达顺新节能科技有限公司 | Intelligent high pressure sodium lamp electronic ballast |
-
2011
- 2011-07-05 CN CN201120233586U patent/CN202143283U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902661A (en) * | 2015-05-20 | 2015-09-09 | 苏州雄达顺新节能科技有限公司 | Intelligent high pressure sodium lamp electronic ballast |
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Granted publication date: 20120208 Termination date: 20140705 |
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