CN204290772U - A kind of novel inverter power circuit - Google Patents
A kind of novel inverter power circuit Download PDFInfo
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- CN204290772U CN204290772U CN201420720135.0U CN201420720135U CN204290772U CN 204290772 U CN204290772 U CN 204290772U CN 201420720135 U CN201420720135 U CN 201420720135U CN 204290772 U CN204290772 U CN 204290772U
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- triode
- electric capacity
- effect transistor
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Abstract
The utility model discloses a kind of novel inverter power circuit, comprise diode, voltage stabilizing didoe, the first triode, the second triode, the 3rd triode, the 4th triode, the 5th triode, the first electric capacity, the second electric capacity, the 3rd electric capacity, the first field effect transistor, the second field effect transistor, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the 11 resistance, the 12 resistance, transformer, storage battery and fusing resistor.The utility model can after mains failure, continue as supermarket and power supply is provided, and there is highly sensitive, that output voltage stabilization, power supplying efficiency are high, work noise is little and simple and practical feature, simultaneously, circuit structure of the present utility model is simple, components and parts used are few, reduce cost of manufacture, are conducive to promoting and using.
Description
Technical field
The utility model relates to a kind of power circuit, particularly relates to a kind of novel inverter power circuit.
Background technology
The supermarket of China can be divided into the large class in professional supermarket and amateur type supermarket two, wherein professional supermarket mainly refers to certain class I goods as Main Management kind, serve specific consumer groups, such as household electrical appliances supermarket, medicine supermarket, educational supply supermarket etc., but not the type of merchandize in professional supermarket is various, comprises various food, sell clothes, family's daily use Sundry goods, household electrical appliance, toy, furniture and medical supplies etc.All there is oneself charging administration system in professional supermarket or amateur type supermarket, and implement by cash register the expense collecting customer consumption, in time having a power failure, cash register quits work, serious impact is caused on the normal business in supermarket, general large supermarket all can use generator to continue power supply, small-sized supermarket is then provided with inverter, to ensure that the cash register after having a power failure can continue normal work, the most circuit structure of inverter that existing supermarket uses is complicated, cost of manufacture is high, is unfavorable for promoting.
Utility model content
The purpose of this utility model is just to provide a kind of novel inverter power circuit to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises diode, voltage stabilizing didoe, first triode, second triode, 3rd triode, 4th triode, 5th triode, first electric capacity, second electric capacity, 3rd electric capacity, first field effect transistor, second field effect transistor, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, 8th resistance, 9th resistance, tenth resistance, 11 resistance, 12 resistance, transformer, storage battery and fusing resistor, the negative pole of described diode simultaneously with the first end of described first electric capacity, the collector electrode of described first triode, the first end of described 3rd resistance, the first end of described 7th resistance, the emitter of described 4th triode, the positive pole of described voltage stabilizing didoe is connected with the negative pole of described storage battery, and the positive pole of described diode is connected with the first end of described first resistance, the second end of described first resistance simultaneously with the second end of described first electric capacity, the first end of described second resistance, the first end of described 4th resistance, the first end of described 5th resistance, the first end of described 6th resistance, the first end of described 8th resistance, the first end of described 9th resistance is connected with the emitter of described 5th triode, the emitter of described first triode is connected with the second end of described second resistance and the first end of described tenth resistance simultaneously, the base stage of described first triode is connected with the second end of described 3rd resistance and the collector electrode of described second triode simultaneously, the emitter of described second triode is connected with the second end of described second electric capacity first end and described 4th resistance simultaneously, the base stage of described second triode is connected with the first end of described 3rd electric capacity and the second end of described 5th resistance simultaneously, second end of described second electric capacity is connected with the base stage of described 3rd triode and the second end of described 6th resistance simultaneously, the collector electrode of described 3rd triode is connected with the second end of described 8th resistance and the second end of described 3rd electric capacity simultaneously, the emitter of described 3rd triode is connected with the base stage of described 4th triode and the second end of described 7th resistance simultaneously, the collector electrode of described 4th triode is connected with the second end of described 9th resistance and the first end of described 11 resistance simultaneously, the negative pole of described voltage stabilizing didoe is connected with the base stage of described 5th triode and the first end of described 12 resistance simultaneously, second end of described tenth resistance is connected with the grid of described first field effect transistor, second end of described 11 resistance is connected with the grid of described second field effect transistor, the source electrode of described first field effect transistor is connected with the source electrode of described second field effect transistor, the drain electrode of described first field effect transistor is connected with the first end of described transformer secondary coil, the drain electrode of described second field effect transistor is connected with the second end of described transformer secondary coil, second end of described 12 resistance simultaneously with the collector electrode of described 5th triode, the tap of described transformer secondary coil is connected with the first end of described fusing resistor, and the second end of described fusing resistor is connected with the positive pole of described storage battery, and the two ends of described transformer are connected with AC power.
The beneficial effects of the utility model are:
The utility model can after mains failure, continue as supermarket and power supply is provided, and there is highly sensitive, that output voltage stabilization, power supplying efficiency are high, work noise is little and simple and practical feature, simultaneously, circuit structure of the present utility model is simple, components and parts used are few, reduce cost of manufacture, are conducive to promoting and using.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises diode D, voltage stabilizing didoe ZD, first triode VT1, second triode VT2, 3rd triode VT3, 4th triode VT4, 5th triode VT5, first electric capacity C1, second electric capacity C2, 3rd electric capacity C3, first field effect transistor MO1, second field effect transistor MO2, first resistance R1, second resistance R2, 3rd resistance R3, 4th resistance R4, 5th resistance R5, 6th resistance R6, 7th resistance R7, 8th resistance R8, 9th resistance R9, tenth resistance R10, 11 resistance R11, 12 resistance R12, transformer T, the negative pole of storage battery E and fusing resistor FU, diode D simultaneously with the first electric capacity C1 first end, the collector electrode of the first triode VT1, the first end of the 3rd resistance R3, the first end of the 7th resistance R7, the emitter of the 4th triode VT4, the positive pole of voltage stabilizing didoe ZD is connected with the negative pole of storage battery E, and the positive pole of diode D is connected with the first end of the first resistance R1, second end of the first resistance R1 simultaneously with second end of the first electric capacity C1, the first end of the second resistance R2, the first end of the 4th resistance R4, the first end of the 5th resistance R5, the first end of the 6th resistance R6, the first end of the 8th resistance R8, the first end of the 9th resistance R9 is connected with the emitter of the 5th triode VT5, the emitter of the first triode VT1 is connected with second end of the second resistance R2 and the first end of the tenth resistance R10 simultaneously, the base stage of the first triode VT1 is connected with second end of the 3rd resistance R3 and the collector electrode of the second triode VT2 simultaneously, the emitter of the second triode VT2 is connected with second end of the second electric capacity C2 first end and the 4th resistance R4 simultaneously, the base stage of the second triode VT2 is connected with the first end of the 3rd electric capacity C3 and second end of the 5th resistance R5 simultaneously, second end of the second electric capacity C2 is connected with the base stage of the 3rd triode VT3 and second end of the 6th resistance R6 simultaneously, the collector electrode of the 3rd triode VT3 is connected with second end of the 8th resistance R8 and second end of the 3rd electric capacity C3 simultaneously, the emitter of the 3rd triode VT3 is connected with the base stage of the 4th triode VT4 and second end of the 7th resistance R7 simultaneously, the collector electrode of the 4th triode VT4 is connected with second end of the 9th resistance R9 and the first end of the 11 resistance R11 simultaneously, the negative pole of voltage stabilizing didoe ZD is connected with the base stage of the 5th triode VT5 and the first end of the 12 resistance R12 simultaneously, second end of the tenth resistance R10 is connected with the grid of the first field effect transistor MO1, second end of the 11 resistance R11 is connected with the grid of the second field effect transistor MO2, the source electrode of the first field effect transistor MO1 is connected with the source electrode of the second field effect transistor MO2, the drain electrode of the first field effect transistor MO1 is connected with the first end of transformer T secondary coil, the drain electrode of the second field effect transistor MO2 is connected with the second end of transformer T secondary coil, second end of the 12 resistance R12 simultaneously with the collector electrode of the 5th triode VT5, the tap of transformer T secondary coil is connected with the first end of fusing resistor FU, and second end of fusing resistor FU is connected with the positive pole of storage battery E, and the two ends of transformer T primary coil are connected with AC power.The utility model is when civil power normal power supply, charged to storage battery E by transformer T, when mains failure, storage battery E in the utility model exports direct current immediately, and after doing first order amplification by the first triode VT1, the second triode VT2, the 3rd triode VT3 and the 4th triode VT4, send into again the first field effect transistor MO1 and the second field effect transistor MO2 do the second level complementation amplify after, finally by transformer T output AC electricity.
Claims (1)
1. a novel inverter power circuit, is characterized in that: comprise diode, voltage stabilizing didoe, first triode, second triode, 3rd triode, 4th triode, 5th triode, first electric capacity, second electric capacity, 3rd electric capacity, first field effect transistor, second field effect transistor, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, 8th resistance, 9th resistance, tenth resistance, 11 resistance, 12 resistance, transformer, storage battery and fusing resistor, the negative pole of described diode simultaneously with the first end of described first electric capacity, the collector electrode of described first triode, the first end of described 3rd resistance, the first end of described 7th resistance, the emitter of described 4th triode, the positive pole of described voltage stabilizing didoe is connected with the negative pole of described storage battery, and the positive pole of described diode is connected with the first end of described first resistance, the second end of described first resistance simultaneously with the second end of described first electric capacity, the first end of described second resistance, the first end of described 4th resistance, the first end of described 5th resistance, the first end of described 6th resistance, the first end of described 8th resistance, the first end of described 9th resistance is connected with the emitter of described 5th triode, the emitter of described first triode is connected with the second end of described second resistance and the first end of described tenth resistance simultaneously, the base stage of described first triode is connected with the second end of described 3rd resistance and the collector electrode of described second triode simultaneously, the emitter of described second triode is connected with the second end of described second electric capacity first end and described 4th resistance simultaneously, the base stage of described second triode is connected with the first end of described 3rd electric capacity and the second end of described 5th resistance simultaneously, second end of described second electric capacity is connected with the base stage of described 3rd triode and the second end of described 6th resistance simultaneously, the collector electrode of described 3rd triode is connected with the second end of described 8th resistance and the second end of described 3rd electric capacity simultaneously, the emitter of described 3rd triode is connected with the base stage of described 4th triode and the second end of described 7th resistance simultaneously, the collector electrode of described 4th triode is connected with the second end of described 9th resistance and the first end of described 11 resistance simultaneously, the negative pole of described voltage stabilizing didoe is connected with the base stage of described 5th triode and the first end of described 12 resistance simultaneously, second end of described tenth resistance is connected with the grid of described first field effect transistor, second end of described 11 resistance is connected with the grid of described second field effect transistor, the source electrode of described first field effect transistor is connected with the source electrode of described second field effect transistor, the drain electrode of described first field effect transistor is connected with the first end of described transformer secondary coil, the drain electrode of described second field effect transistor is connected with the second end of described transformer secondary coil, second end of described 12 resistance simultaneously with the collector electrode of described 5th triode, the tap of described transformer secondary coil is connected with the first end of described fusing resistor, and the second end of described fusing resistor is connected with the positive pole of described storage battery, and the two ends of described transformer are connected with AC power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720135.0U CN204290772U (en) | 2014-11-26 | 2014-11-26 | A kind of novel inverter power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720135.0U CN204290772U (en) | 2014-11-26 | 2014-11-26 | A kind of novel inverter power circuit |
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| Publication Number | Publication Date |
|---|---|
| CN204290772U true CN204290772U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420720135.0U Expired - Fee Related CN204290772U (en) | 2014-11-26 | 2014-11-26 | A kind of novel inverter power circuit |
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| CN (1) | CN204290772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646661A (en) * | 2018-04-28 | 2018-10-12 | 淮北矿业（集团）有限责任公司 | A kind of PLC electric-controlled intelligents switching device |
-
2014
- 2014-11-26 CN CN201420720135.0U patent/CN204290772U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646661A (en) * | 2018-04-28 | 2018-10-12 | 淮北矿业（集团）有限责任公司 | A kind of PLC electric-controlled intelligents switching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151126 |