CN204304409U - A kind of energy saver of idle power-off - Google Patents
A kind of energy saver of idle power-off Download PDFInfo
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- CN204304409U CN204304409U CN201520010837.4U CN201520010837U CN204304409U CN 204304409 U CN204304409 U CN 204304409U CN 201520010837 U CN201520010837 U CN 201520010837U CN 204304409 U CN204304409 U CN 204304409U
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Abstract
The utility model discloses a kind of energy saver of idle power-off, comprise AC power, switch, first fuse, second fuse, A.C. contactor, relay, first transformer, second transformer, first triode, second triode, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, 8th resistance, first diode, second diode, 3rd diode, 4th diode, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, rectifier, potentiometer, current transformer, breaker and Shi Ji integrated chip.Compared with prior art, the utility model has the advantage that circuit structure is simple, employing electronic component is few, with low cost, volume is little, especially the utility model can enter power down mode when empty load of motor, in the service life of effective saving electric energy and raising motor, there is the value promoted the use of.
Description
Technical field
The utility model relates to a kind of power saving device, particularly relates to a kind of energy saver of idle power-off.
Background technology
Empty load of motor represents that motor starts running, but do not have dragging load, is not namely with dynamic load, just doing the meaning dallied.The power consumption of industrial motor is all higher, and therefore, power consumption is just relatively high, if motor is in a unloaded state for a long time, both consumes electric power, and does not work again; Situation generation so for a long time can cause the increase of processing cost, and the sustainable development for enterprise exists drawback, is badly in need of being resolved.
Utility model content
The purpose of this utility model is just the energy saver providing a kind of idle power-off in order to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises AC power, switch, first fuse, second fuse, A.C. contactor, relay, first transformer, second transformer, first triode, second triode, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, 8th resistance, first diode, second diode, 3rd diode, 4th diode, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, rectifier, potentiometer, current transformer, breaker and Shi Ji integrated chip, the first-phase line end of described AC power connects the first input end of described breaker, first output of described breaker connects the first end of described second fuse, the second end of described second fuse simultaneously with the first end of the normally opened contact of described relay, the first end of the primary coil of described first transformer is connected with the first end of the primary coil of described second transformer, the second-phase line end of described AC power connects the second input of described breaker, second output of described breaker connects the first end of described first fuse, the second end of described first fuse simultaneously with the first end of described A.C. contactor, second end of the primary coil of described first transformer, the first end of described switch is connected with the first end of described 8th resistance, second end of described A.C. contactor connects the second end of the normally opened contact of described relay, the first end of the secondary coil of described first transformer connects the first voltage input end of described rectifier, second end of the secondary coil of described first transformer connects the second voltage input end of described rectifier, the positive pole of described rectifier simultaneously with the first end of described second electric capacity, the first end of described 5th resistance, the first end of described 7th resistance, time described, the cathode voltage end of base integrated chip is connected with the replacement end of base integrated chip time described, time described the discharge end of base integrated chip simultaneously with the second end of described 7th resistance, the emitter-base bandgap grading of described second triode, the first end of described 3rd electric capacity, time described, the replacement keyed end of base integrated chip is connected with the first end of described 4th electric capacity, time described the trigger end of base integrated chip simultaneously with the second end of described 5th resistance, the colelctor electrode of described first triode is connected with the first end of described 6th resistance, time described, the output of base integrated chip is connected with the first end of described relay and the negative pole of described 4th diode simultaneously, the base stage of described second triode connects the second end of described 6th resistance, the base stage of described first triode is connected with the first end of described 3rd resistance and the first end of described 4th resistance simultaneously, second end of described 3rd resistance is connected with the negative pole of described first diode and the positive pole of described second diode simultaneously, the positive pole of described first diode connects the first end of described second resistance, second end of described second resistance is connected with the described negative pole of the 3rd diode and the first end of described current transformer simultaneously, second end of described 8th resistance is connected with the first end of described first resistance and the first end of described first electric capacity simultaneously, second end of described first resistance simultaneously with the second end of described first electric capacity, second end of the primary coil of described second transformer is connected with the second end of described switch, the secondary coil first end of described second transformer simultaneously with the first end of described potentiometer, second end of the secondary coil of described second transformer is connected with the sliding end of described potentiometer, the emitter-base bandgap grading of described first triode simultaneously with the colelctor electrode of described second triode, the first end of described 3rd electric capacity, the first end of described 4th electric capacity, the earth terminal of base integrated chip time described, second end of described relay, the positive pole of described 4th diode, second end of described current transformer, the positive pole of described 3rd diode, the negative pole of described second diode and the second end ground connection of described 4th resistance, time described, base integrated chip is the time base integrated chip of model NE555.
The beneficial effects of the utility model are:
The utility model is a kind of energy saver of idle power-off, compared with prior art, the utility model has the advantage that circuit structure is simple, employing electronic component is few, with low cost, volume is little, especially the utility model can enter power down mode when empty load of motor, in the service life of effective saving electric energy and raising motor, there is the value promoted the use of.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises AC power AC, switch S, first fuse FU1, second fuse FU2, A.C. contactor KM, relay K, first transformer T1, second transformer T2, first triode VT1, second triode VT2, first resistance R1, second resistance R2, 3rd resistance R3, 4th resistance R4, 5th resistance R5, 6th resistance R6, 7th resistance R7, 8th resistance R8, first diode D1, second diode D2, 3rd diode D3, 4th diode D4, first electric capacity C1, second electric capacity C2, 3rd electric capacity C3, 4th electric capacity C4, rectifier BR, potentiometer RP, current transformer LH, circuit breaker Q and model are that the time basis set of NE555 becomes chip IC, the first input end of the first-phase line end connecting breaker Q of AC power AC, first output of circuit breaker Q connects the first end of the second fuse FU2, second end of the second fuse FU2 simultaneously with the first end of the normally opened contact K-1 of relay K, the first end of the primary coil of the first transformer T1 is connected with the first end of the primary coil of the second transformer T2, second input of the second-phase line end connecting breaker Q of AC power AC, second output of circuit breaker Q connects the first end of the first fuse FU1, second end of the first fuse FU1 simultaneously with the first end of A.C. contactor KM, second end of the primary coil of the first transformer T1, the first end of switch S is connected with the first end of the 8th resistance R8, second end of A.C. contactor KM connects second end of the normally opened contact K-1 of relay K, the first end of the secondary coil of the first transformer T1 connects first voltage input end of rectifier BR, second end of the secondary coil of the first transformer T1 connects second voltage input end of rectifier BR, the positive pole of rectifier BR simultaneously with the first end of the second electric capacity C2, the first end of the 5th resistance R5, the first end of the 7th resistance R7, time basis set become the cathode voltage end of chip IC with time basis set become the replacement end of chip IC to be connected, time basis set become chip IC discharge end simultaneously with second end of the 7th resistance R7, the emitter-base bandgap grading of the second triode VT2, the first end of the 3rd electric capacity C3, time basis set become the replacement keyed end of chip IC to be connected with the first end of the 4th electric capacity C4, time basis set become chip IC trigger end simultaneously with second end of the 5th resistance R5, the colelctor electrode of the first triode VT1 is connected with the first end of the 6th resistance R6, time basis set become the output of chip IC to be connected with the first end of relay K and the negative pole of the 4th diode VD4 simultaneously, the base stage of the second triode VT2 connects second end of the 6th resistance R6, the base stage of the first triode VT1 is connected with the first end of the 3rd resistance R3 and the first end of the 4th resistance R4 simultaneously, second end of the 3rd resistance R3 is connected with the negative pole of the first diode VD1 and the positive pole of the second diode VD2 simultaneously, the positive pole of the first diode VD1 connects the first end of the second resistance R2, second end of the second resistance R2 is connected with the first end of the negative pole summation current transformer LH of the 3rd diode VD3 simultaneously, second end of the 8th resistance R8 is connected with the first end of the first resistance R1 and the first end of the first electric capacity C1 simultaneously, second end of the first resistance R1 simultaneously with second end of the first electric capacity C1, second end of the primary coil of the second transformer T2 is connected with the second end of switch S, the secondary coil first end of the second transformer T2 simultaneously with the first end of potentiometer RP, second end of the secondary coil of the second transformer T2 is connected with the sliding end of potentiometer RP, the emitter-base bandgap grading of the first triode VT1 simultaneously with the colelctor electrode of the second triode VT2, the first end of the 3rd electric capacity C3, the first end of the 4th electric capacity C4, time basis set become the earth terminal of chip IC, second end of relay K, the positive pole of the 4th diode VD4, second end of current transformer LH, the positive pole of the 3rd diode VD3, the negative pole of the second diode VD2 and the second end ground connection of the 4th resistance R4, time described, base integrated chip is the time base integrated chip of model NE555.
As shown in Figure 1: during empty load of motor, non-inductive electric current in current transformer LH, first triode VT1 and the second triode VT2 all ends, when making, basis set becomes the output output low level of chip IC, relay K discharges, A.C. contactor KM dead electricity, the first electric capacity C1 seals in circuit, makes motor enter no-load saving state.First electric capacity C1 is for providing a very little starting current during task under motor.When machine operation time, the induced voltage that electrical contact immediate current transformer LH produces makes the first triode VT1, the second triode VT2 conducting, time basis set become chip IC export high level, make relay K, A.C. contactor KM adhesive, motor enters normal work, change the capacity of the 3rd electric capacity C3, can within the scope of 10 ~ 20s frequent movement time of time delay A.C. contactor KM.
Claims (2)
1. an energy saver for idle power-off, is characterized in that: comprise AC power, switch, first fuse, second fuse, A.C. contactor, relay, first transformer, second transformer, first triode, second triode, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, 8th resistance, first diode, second diode, 3rd diode, 4th diode, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, rectifier, potentiometer, current transformer, breaker and Shi Ji integrated chip, the first-phase line end of described AC power connects the first input end of described breaker, first output of described breaker connects the first end of described second fuse, the second end of described second fuse simultaneously with the first end of the normally opened contact of described relay, the first end of the primary coil of described first transformer is connected with the first end of the primary coil of described second transformer, the second-phase line end of described AC power connects the second input of described breaker, second output of described breaker connects the first end of described first fuse, the second end of described first fuse simultaneously with the first end of described A.C. contactor, second end of the primary coil of described first transformer, the first end of described switch is connected with the first end of described 8th resistance, second end of described A.C. contactor connects the second end of the normally opened contact of described relay, the first end of the secondary coil of described first transformer connects the first voltage input end of described rectifier, second end of the secondary coil of described first transformer connects the second voltage input end of described rectifier, the positive pole of described rectifier simultaneously with the first end of described second electric capacity, the first end of described 5th resistance, the first end of described 7th resistance, time described, the cathode voltage end of base integrated chip is connected with the replacement end of base integrated chip time described, time described the discharge end of base integrated chip simultaneously with the second end of described 7th resistance, the emitter-base bandgap grading of described second triode, the first end of described 3rd electric capacity, time described, the replacement keyed end of base integrated chip is connected with the first end of described 4th electric capacity, time described the trigger end of base integrated chip simultaneously with the second end of described 5th resistance, the colelctor electrode of described first triode is connected with the first end of described 6th resistance, time described, the output of base integrated chip is connected with the first end of described relay and the negative pole of described 4th diode simultaneously, the base stage of described second triode connects the second end of described 6th resistance, the base stage of described first triode is connected with the first end of described 3rd resistance and the first end of described 4th resistance simultaneously, second end of described 3rd resistance is connected with the negative pole of described first diode and the positive pole of described second diode simultaneously, the positive pole of described first diode connects the first end of described second resistance, second end of described second resistance is connected with the described negative pole of the 3rd diode and the first end of described current transformer simultaneously, second end of described 8th resistance is connected with the first end of described first resistance and the first end of described first electric capacity simultaneously, second end of described first resistance simultaneously with the second end of described first electric capacity, second end of the primary coil of described second transformer is connected with the second end of described switch, the secondary coil first end of described second transformer simultaneously with the first end of described potentiometer, second end of the secondary coil of described second transformer is connected with the sliding end of described potentiometer, the emitter-base bandgap grading of described first triode simultaneously with the colelctor electrode of described second triode, the first end of described 3rd electric capacity, the first end of described 4th electric capacity, the earth terminal of base integrated chip time described, second end of described relay, the positive pole of described 4th diode, second end of described current transformer, the positive pole of described 3rd diode, the negative pole of described second diode and the second end ground connection of described 4th resistance.
2. the energy saver of idle power-off according to claim 1, is characterized in that: time described, base integrated chip is the time base integrated chip of model NE555.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010837.4U CN204304409U (en) | 2015-01-07 | 2015-01-07 | A kind of energy saver of idle power-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010837.4U CN204304409U (en) | 2015-01-07 | 2015-01-07 | A kind of energy saver of idle power-off |
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| Publication Number | Publication Date |
|---|---|
| CN204304409U true CN204304409U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520010837.4U Expired - Fee Related CN204304409U (en) | 2015-01-07 | 2015-01-07 | A kind of energy saver of idle power-off |
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| Country | Link |
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| CN (1) | CN204304409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992491A (en) * | 2017-06-02 | 2017-07-28 | 常州机电职业技术学院 | Standby power-off energy-saving device and power-off energy-saving method for high-power electric equipment |
-
2015
- 2015-01-07 CN CN201520010837.4U patent/CN204304409U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992491A (en) * | 2017-06-02 | 2017-07-28 | 常州机电职业技术学院 | Standby power-off energy-saving device and power-off energy-saving method for high-power electric equipment |
| CN106992491B (en) * | 2017-06-02 | 2019-07-02 | 常州机电职业技术学院 | Standby power-off energy-saving device and power-off energy-saving method for high-power electric equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20160107 |