CN204304828U - A kind of high-efficiency inversion system - Google Patents
A kind of high-efficiency inversion system Download PDFInfo
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- CN204304828U CN204304828U CN201420702883.6U CN201420702883U CN204304828U CN 204304828 U CN204304828 U CN 204304828U CN 201420702883 U CN201420702883 U CN 201420702883U CN 204304828 U CN204304828 U CN 204304828U
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Abstract
The utility model discloses a kind of high-efficiency inversion system, it is characterized in that: primarily of transformer T1, inverter circuit, the treatment circuit be connected with inverter circuit, the voltage stabilizing circuit be connected with treatment circuit, the low-pass filter circuit be connected with voltage stabilizing circuit forms, and the former limit of transformer T1 is connected with low-pass filter circuit; Described treatment circuit is by triode VT2, unidirectional thyristor D5, the diode D4 that N pole is connected with the control pole of unidirectional thyristor D5, P pole is connected with the N pole of unidirectional thyristor D5, the compositions such as the electric capacity C1 that positive pole is connected with the emitter of triode VT2, negative pole is connected with the P pole of diode D4; The utility model is provided with treatment circuit, makes the inversion efficiency of inversion system higher, saves energy by the effect for the treatment of circuit.
Description
Technical field
The utility model relates to electronic applications, specifically refers to a kind of high-efficiency inversion system.
Background technology
Inverter is that direct current energy is transformed into alternating current.It is widely used in air-conditioning, home theater, electric wheel, electric tool, sewing machine, DVD, VCD, computer, TV, washing machine, smoke exhaust ventilator, refrigerator, video tape recorder, massager, fan, illumination etc.Abroad because popularity rate higher the go out work or out on tours and available inverter of automobile connect storage battery drive electrical equipment and various tool work.Output household electrical appliance being connected to power supply changeover device just can use various electrical equipment in automobile.
But the inversion system efficiency used at present is not high, can not meet the demand of power consumption equipment, simultaneously because inversion system efficiency is low, in reversals, the electric energy of loss is very large, therefore causes very large energy waste.
Utility model content
It is not high that the purpose of this utility model is to overcome current inversion system efficiency, can not meet the demand of power consumption equipment, simultaneously because inversion system efficiency is low, in reversals, the electric energy of loss is very large, therefore cause the defect of very large energy waste, a kind of high-efficiency inversion system is provided.
The following technical scheme of the purpose of this utility model realizes: a kind of high-efficiency inversion system, primarily of transformer T1, inverter circuit, the treatment circuit be connected with inverter circuit, the voltage stabilizing circuit be connected with treatment circuit, the low-pass filter circuit be connected with voltage stabilizing circuit forms, and the former limit of transformer T1 is connected with low-pass filter circuit; Described treatment circuit is by triode VT2, unidirectional thyristor D5, the diode D4 that N pole is connected with the control pole of unidirectional thyristor D5, P pole is connected with the N pole of unidirectional thyristor D5, the electric capacity C1 that positive pole is connected with the emitter of triode VT2, negative pole is connected with the P pole of diode D4, the diode D3 that N pole is connected with the base stage of triode VT2, P pole is connected with the negative pole of electric capacity C1, the resistance R5 that one end is connected with the N pole of diode D3, the other end is connected with the control pole of unidirectional thyristor D5 forms; The base stage of described triode VT2 is connected with the negative pole of electric capacity C1 with inverter circuit simultaneously, collector electrode is connected with the P pole of unidirectional thyristor D5 with inverter circuit simultaneously, and the P pole of unidirectional thyristor D5 is extremely all connected with voltage stabilizing circuit with N.
Further, described inverter circuit is by field effect transistor Q1, field effect transistor Q2, triode VT1, the resistance R2 that one end is connected with the drain electrode of field effect transistor Q1, the other end is connected with the collector electrode of triode VT1, the diode D1 that P pole is connected with the drain electrode of field effect transistor Q1 after resistance R1, N pole is connected with the collector electrode of triode VT1, the diode D2 that P pole is connected with the grid of field effect transistor Q2, N pole is connected with the base stage of triode VT1 after resistance R4, and form with the resistance R3 that diode D2 is in parallel; The drain electrode of described field effect transistor Q1 is connected with the drain electrode of field effect transistor Q2 as a galvanic input, source electrode, grid is connected with the collector electrode of triode VT2, the collector electrode of triode VT1 is connected with the grid of field effect transistor Q1, grounded emitter, base stage are connected with the base stage of triode VT2, and the N pole of diode D2 is also connected with voltage stabilizing circuit.
Described voltage stabilizing circuit is by triode VT3, triode VT4, pressurizer U, positive pole is connected with the base stage of triode VT4 after diode D6, negative pole be connected with low-pass filter circuit electric capacity C3, one end is connected with the emitter of triode VT3, the resistance R6 that the other end is connected with the negative pole of electric capacity C3 and the N pole of unidirectional thyristor D5 simultaneously, positive pole is connected with the base stage of triode VT4, the electric capacity C2 that negative pole is connected with the N pole of diode D2, and N pole is connected with the collector electrode of triode VT4 after electric capacity C4, the diode D7 that P pole is connected with the negative pole of electric capacity C3 simultaneously forms, the emitter of described triode VT4 is connected with the base stage of triode VT3, collector electrode is connected with low-pass filter circuit, the base stage of triode VT3 is connected with the P pole of unidirectional thyristor D5, collector electrode is connected with the IN pin of pressurizer U, the OUT pin of described pressurizer U is connected with low-pass filter circuit, GND pin ground connection.
Described low-pass filter circuit is by amplifier P1, triode VT5, negative pole is connected with the output of amplifier P1, the electric capacity C7 that positive pole is connected with the base stage of triode VT5, the electric capacity C8 be in parallel with electric capacity C7, one end is connected with the Same Name of Ends of transformer T1 former limit inductance coil L1, the resistance R9 of other end ground connection after resistance R8, negative pole is connected with the inverting input of amplifier P1, the electric capacity C5 that positive pole is connected with the OUT pin of pressurizer U, and negative pole is connected with the non-same polarity of transformer T1 former limit inductance coil L2, the electric capacity C6 that positive pole is connected with the emitter of triode VT5 after resistance R7 forms, the base stage of described triode VT5 is connected with the P pole of diode D7, collector electrode is connected with the negative pole of electric capacity C5, and the normal phase input end of amplifier P1 is connected with the tie point of resistance R8 with resistance R9, output is connected with the non-same polarity of transformer T1 former limit inductance coil L1 and the collector electrode of triode VT4 simultaneously, the non-same polarity of described transformer T1 former limit inductance coil L1 is connected with the Same Name of Ends of inductance coil L2.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the utility model is provided with treatment circuit, makes the inversion efficiency of inversion system higher, saves energy by the effect for the treatment of circuit.
(2) the utility model is provided with low-pass filter circuit, makes inversion system when driving heavy load power consumption equipment, and protection power consumption equipment does not damage by triple-frequency harmonics.
(3) the utility model structure is simple, and energy efficient.Simultaneously passable raising load capacity, meets the demand that high-power electric appliance or multiple-purpose electric appliance use simultaneously.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail, but execution mode of the present utility model is not limited thereto.
Embodiment
As shown in Figure 1, high-efficiency inversion system of the present utility model, primarily of transformer T1, inverter circuit, the treatment circuit be connected with inverter circuit, the voltage stabilizing circuit be connected with treatment circuit, the low-pass filter circuit be connected with voltage stabilizing circuit forms, and the former limit of transformer T1 is connected with low-pass filter circuit.
Wherein, treatment circuit is by triode VT2, unidirectional thyristor D5, the diode D4 that N pole is connected with the control pole of unidirectional thyristor D5, P pole is connected with the N pole of unidirectional thyristor D5, the electric capacity C1 that positive pole is connected with the emitter of triode VT2, negative pole is connected with the P pole of diode D4, the diode D3 that N pole is connected with the base stage of triode VT2, P pole is connected with the negative pole of electric capacity C1, the resistance R5 that one end is connected with the N pole of diode D3, the other end is connected with the control pole of unidirectional thyristor D5 forms; The base stage of described triode VT2 is connected with the negative pole of electric capacity C1 with inverter circuit simultaneously, collector electrode is connected with the P pole of unidirectional thyristor D5 with inverter circuit simultaneously, and the P pole of unidirectional thyristor D5 is extremely all connected with voltage stabilizing circuit with N.Make the inversion efficiency of inversion system higher by the effect for the treatment of circuit, saves energy.
Inverter circuit is by field effect transistor Q1, field effect transistor Q2, triode VT1, the resistance R2 that one end is connected with the drain electrode of field effect transistor Q1, the other end is connected with the collector electrode of triode VT1, the diode D1 that P pole is connected with the drain electrode of field effect transistor Q1 after resistance R1, N pole is connected with the collector electrode of triode VT1, the diode D2 that P pole is connected with the grid of field effect transistor Q2, N pole is connected with the base stage of triode VT1 after resistance R4, and form with the resistance R3 that diode D2 is in parallel; The drain electrode of described field effect transistor Q1 is connected with the drain electrode of field effect transistor Q2 as a galvanic input, source electrode, grid is connected with the collector electrode of triode VT2, the collector electrode of triode VT1 is connected with the grid of field effect transistor Q1, grounded emitter, base stage are connected with the base stage of triode VT2, and the N pole of diode D2 is also connected with voltage stabilizing circuit.After direct current input is come in, by the reversion reaction of inverter circuit, converting direct-current power into alternating-current power is exported.
Described voltage stabilizing circuit is by triode VT3, triode VT4, pressurizer U, positive pole is connected with the base stage of triode VT4 after diode D6, negative pole be connected with low-pass filter circuit electric capacity C3, one end is connected with the emitter of triode VT3, the resistance R6 that the other end is connected with the negative pole of electric capacity C3 and the N pole of unidirectional thyristor D5 simultaneously, positive pole is connected with the base stage of triode VT4, the electric capacity C2 that negative pole is connected with the N pole of diode D2, and N pole is connected with the collector electrode of triode VT4 after electric capacity C4, the diode D7 that P pole is connected with the negative pole of electric capacity C3 simultaneously forms, the emitter of described triode VT4 is connected with the base stage of triode VT3, collector electrode is connected with low-pass filter circuit, the base stage of triode VT3 is connected with the P pole of unidirectional thyristor D5, collector electrode is connected with the IN pin of pressurizer U, the OUT pin of described pressurizer U is connected with low-pass filter circuit, GND pin ground connection.By the effect of voltage stabilizing circuit, the alternating voltage that system can be made to export is more stable, plays a protective role to load and system itself.In order to better implement the utility model, described pressurizer U is preferably W7824 type integrated circuit.
Low-pass filter circuit is by amplifier P1, triode VT5, negative pole is connected with the output of amplifier P1, the electric capacity C7 that positive pole is connected with the base stage of triode VT5, the electric capacity C8 be in parallel with electric capacity C7, one end is connected with the Same Name of Ends of transformer T1 former limit inductance coil L1, the resistance R9 of other end ground connection after resistance R8, negative pole is connected with the inverting input of amplifier P1, the electric capacity C5 that positive pole is connected with the OUT pin of pressurizer U, and negative pole is connected with the non-same polarity of transformer T1 former limit inductance coil L2, the electric capacity C6 that positive pole is connected with the emitter of triode VT5 after resistance R7 forms, the base stage of described triode VT5 is connected with the P pole of diode D7, collector electrode is connected with the negative pole of electric capacity C5, and the normal phase input end of amplifier P1 is connected with the tie point of resistance R8 with resistance R9, output is connected with the non-same polarity of transformer T1 former limit inductance coil L1 and the collector electrode of triode VT4 simultaneously, the non-same polarity of described transformer T1 former limit inductance coil L1 is connected with the Same Name of Ends of inductance coil L2.By the effect of low-pass filter circuit, make inversion system when driving heavy load power consumption equipment, protection power consumption equipment does not damage by triple-frequency harmonics.
As mentioned above, just well the utility model can be realized.
Claims (4)
1. a high-efficiency inversion system, it is characterized in that: primarily of transformer T1, inverter circuit, the treatment circuit be connected with inverter circuit, the voltage stabilizing circuit be connected with treatment circuit, the low-pass filter circuit be connected with voltage stabilizing circuit forms, and the former limit of transformer T1 is connected with low-pass filter circuit; Described treatment circuit is by triode VT2, unidirectional thyristor D5, the diode D4 that N pole is connected with the control pole of unidirectional thyristor D5, P pole is connected with the N pole of unidirectional thyristor D5, the electric capacity C1 that positive pole is connected with the emitter of triode VT2, negative pole is connected with the P pole of diode D4, the diode D3 that N pole is connected with the base stage of triode VT2, P pole is connected with the negative pole of electric capacity C1, the resistance R5 that one end is connected with the N pole of diode D3, the other end is connected with the control pole of unidirectional thyristor D5 forms; The base stage of described triode VT2 is connected with the negative pole of electric capacity C1 with inverter circuit simultaneously, collector electrode is connected with the P pole of unidirectional thyristor D5 with inverter circuit simultaneously, and the P pole of unidirectional thyristor D5 is extremely all connected with voltage stabilizing circuit with N.
2. a kind of high-efficiency inversion system according to claim 1, it is characterized in that: described inverter circuit is by field effect transistor Q1, field effect transistor Q2, triode VT1, one end is connected with the drain electrode of field effect transistor Q1, the resistance R2 that the other end is connected with the collector electrode of triode VT1, P pole is connected with the drain electrode of field effect transistor Q1 after resistance R1, the diode D1 that N pole is connected with the collector electrode of triode VT1, P pole is connected with the grid of field effect transistor Q2, the diode D2 that N pole is connected with the base stage of triode VT1 after resistance R4, and form with the resistance R3 that diode D2 is in parallel, the drain electrode of described field effect transistor Q1 is connected with the drain electrode of field effect transistor Q2 as a galvanic input, source electrode, grid is connected with the collector electrode of triode VT2, the collector electrode of triode VT1 is connected with the grid of field effect transistor Q1, grounded emitter, base stage are connected with the base stage of triode VT2, and the N pole of diode D2 is also connected with voltage stabilizing circuit.
3. a kind of high-efficiency inversion system according to claim 2, it is characterized in that: described voltage stabilizing circuit is by triode VT3, triode VT4, pressurizer U, positive pole is connected with the base stage of triode VT4 after diode D6, negative pole be connected with low-pass filter circuit electric capacity C3, one end is connected with the emitter of triode VT3, the resistance R6 that the other end is connected with the negative pole of electric capacity C3 and the N pole of unidirectional thyristor D5 simultaneously, positive pole is connected with the base stage of triode VT4, the electric capacity C2 that negative pole is connected with the N pole of diode D2, and N pole is connected with the collector electrode of triode VT4 after electric capacity C4, the diode D7 that P pole is connected with the negative pole of electric capacity C3 simultaneously forms, the emitter of described triode VT4 is connected with the base stage of triode VT3, collector electrode is connected with low-pass filter circuit, the base stage of triode VT3 is connected with the P pole of unidirectional thyristor D5, collector electrode is connected with the IN pin of pressurizer U, the OUT pin of described pressurizer U is connected with low-pass filter circuit, GND pin ground connection.
4. a kind of high-efficiency inversion system according to claim 3, it is characterized in that: described low-pass filter circuit is by amplifier P1, triode VT5, negative pole is connected with the output of amplifier P1, the electric capacity C7 that positive pole is connected with the base stage of triode VT5, the electric capacity C8 be in parallel with electric capacity C7, one end is connected with the Same Name of Ends of transformer T1 former limit inductance coil L1, the resistance R9 of other end ground connection after resistance R8, negative pole is connected with the inverting input of amplifier P1, the electric capacity C5 that positive pole is connected with the OUT pin of pressurizer U, and negative pole is connected with the non-same polarity of transformer T1 former limit inductance coil L2, the electric capacity C6 that positive pole is connected with the emitter of triode VT5 after resistance R7 forms, the base stage of described triode VT5 is connected with the P pole of diode D7, collector electrode is connected with the negative pole of electric capacity C5, and the normal phase input end of amplifier P1 is connected with the tie point of resistance R8 with resistance R9, output is connected with the non-same polarity of transformer T1 former limit inductance coil L1 and the collector electrode of triode VT4 simultaneously, the non-same polarity of described transformer T1 former limit inductance coil L1 is connected with the Same Name of Ends of inductance coil L2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420702883.6U CN204304828U (en) | 2014-11-19 | 2014-11-19 | A kind of high-efficiency inversion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420702883.6U CN204304828U (en) | 2014-11-19 | 2014-11-19 | A kind of high-efficiency inversion system |
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| Publication Number | Publication Date |
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| CN204304828U true CN204304828U (en) | 2015-04-29 |
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| CN201420702883.6U Expired - Fee Related CN204304828U (en) | 2014-11-19 | 2014-11-19 | A kind of high-efficiency inversion system |
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| CN (1) | CN204304828U (en) |
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2014
- 2014-11-19 CN CN201420702883.6U patent/CN204304828U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| 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: 20151119 |
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| EXPY | Termination of patent right or utility model |