CN204316369U - A kind of high capacity inverter - Google Patents
A kind of high capacity inverter Download PDFInfo
- Publication number
- CN204316369U CN204316369U CN201420698384.4U CN201420698384U CN204316369U CN 204316369 U CN204316369 U CN 204316369U CN 201420698384 U CN201420698384 U CN 201420698384U CN 204316369 U CN204316369 U CN 204316369U
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- effect transistor
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Abstract
The utility model discloses a kind of high capacity inverter, it is characterized in that: by transformer T1, inverter circuit, the logic control circuit be connected with inverter circuit, the filter circuit composition that andlogic control circuit is connected, filter circuit is connected with the former limit of transformer T1; 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 compositions such as 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 diode VT1 after resistance R4; Its load capacity of inverter of the present utility model improves greatly, can meet the demand that high-power electric appliance or multiple-purpose electric appliance use simultaneously.
Description
Technical field
The utility model relates to electronic applications, specifically refers to a kind of high capacity inverter.
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 load capacity of current inverter is not high, is difficult to the demand meeting some high-power electric appliances.
Utility model content
The purpose of this utility model is to overcome the not high defect of current inverter load capacity, provides a kind of high capacity inverter that can meet high-power electric appliance demand.
The following technical scheme of the purpose of this utility model realizes: a kind of high capacity inverter, by transformer T1, inverter circuit, the logic control circuit be connected with inverter circuit, the filter circuit composition that andlogic control circuit is connected, filter circuit is connected with the former limit of transformer T1; 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 VT1, the collector electrode of triode VT1 is connected with the Same Name of Ends of transformer T1 former limit inductance coil L1, grounded emitter, base stage andlogic control circuit are connected, and the N pole andlogic control circuit of diode D2 is connected.
Further, described logic control circuit is by triode VT2, triode VT3, the diode D4 that N pole is connected with the base stage of triode VT2, P pole is connected with the base stage of triode VT3 after diode D3, and the resistance R5 that one end is connected with the P pole of diode D4, the other end is connected with N pole and the filter circuit of diode D2 simultaneously forms; Described triode VT2 base stage is connected with the base stage of triode VT1, collector electrode is connected with filter circuit, emitter is connected with the emitter of triode VT3, the base stage of triode VT3 is simultaneously with the base stage of triode VT1 and filter circuit is connected, collector electrode is connected with the non-same polarity of transformer T1 former limit inductance coil L2.
Described filter circuit comprises diode D5, diode D6, electric capacity C1, the N pole of diode D5 is connected with the collector electrode of triode VT2, P pole is connected with the N pole of diode D2, the P pole of diode D6 is connected with the P pole of diode D5, N pole is connected with the base stage of diode VT3, and the positive pole of electric capacity C1 is connected with the N pole of diode D5, negative pole is connected with the collector electrode of triode VT3; The Same Name of Ends of transformer T1 former limit inductance coil L1 is connected with the positive pole of electric capacity C1, non-same polarity is connected with the Same Name of Ends of transformer T1 former limit inductance coil L2, and the non-same polarity of inductance coil L2 is connected with the negative pole of electric capacity C1.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) its load capacity of inverter of the present utility model improves greatly, can meet the demand that high-power electric appliance or multiple-purpose electric appliance use simultaneously.
(2) the utility model structure is simple, and energy efficient.
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 capacity inverter of the present utility model, by transformer T1, inverter circuit, the logic control circuit be connected with inverter circuit, the filter circuit composition that andlogic control circuit is connected, filter circuit is connected with the former limit of transformer T1.
Wherein, 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 VT1, the collector electrode of triode VT1 is connected with the Same Name of Ends of transformer T1 former limit inductance coil L1, grounded emitter, base stage andlogic control circuit are connected, the N pole andlogic control circuit of diode D2 is connected, and the source electrode of field effect transistor Q2 is as another input galvanic.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 logic control circuit is by triode VT2, triode VT3, the diode D4 that N pole is connected with the base stage of triode VT2, P pole is connected with the base stage of triode VT3 after diode D3, and the resistance R5 that one end is connected with the P pole of diode D4, the other end is connected with N pole and the filter circuit of diode D2 simultaneously forms; Described triode VT2 base stage is connected with the base stage of triode VT1, collector electrode is connected with filter circuit, emitter is connected with the emitter of triode VT3, the base stage of triode VT3 is simultaneously with the base stage of triode VT1 and filter circuit is connected, collector electrode is connected with the non-same polarity of transformer T1 former limit inductance coil L2.
Described filter circuit carries out filtering process to the alternating current after transformation, it comprises diode D5, diode D6, electric capacity C1, the N pole of diode D5 is connected with the collector electrode of triode VT2, P pole is connected with the N pole of diode D2, the P pole of diode D6 is connected with the P pole of diode D5, N pole is connected with the base stage of diode VT3, and the positive pole of electric capacity C1 is connected with the N pole of diode D5, negative pole is connected with the collector electrode of triode VT3; The Same Name of Ends of transformer T1 former limit inductance coil L1 is connected with the positive pole of electric capacity C1, non-same polarity is connected with the Same Name of Ends of transformer T1 former limit inductance coil L2, and the non-same polarity of inductance coil L2 is connected with the negative pole of electric capacity C1.The secondary of described transformer T1 is as the output of alternating current.
As mentioned above, just well the utility model can be realized.
Claims (3)
1. a high capacity inverter, is characterized in that: by transformer T1, inverter circuit, the logic control circuit be connected with inverter circuit, the filter circuit composition that andlogic control circuit is connected, and filter circuit is connected with the former limit of transformer T1; 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 VT1, the collector electrode of triode VT1 is connected with the Same Name of Ends of transformer T1 former limit inductance coil L1, grounded emitter, base stage andlogic control circuit are connected, and the N pole andlogic control circuit of diode D2 is connected.
2. a kind of high capacity inverter according to claim 1, it is characterized in that: described logic control circuit is by triode VT2, triode VT3, the diode D4 that N pole is connected with the base stage of triode VT2, P pole is connected with the base stage of triode VT3 after diode D3, and the resistance R5 that one end is connected with the P pole of diode D4, the other end is connected with N pole and the filter circuit of diode D2 simultaneously forms; Described triode VT2 base stage is connected with the base stage of triode VT1, collector electrode is connected with filter circuit, emitter is connected with the emitter of triode VT3, the base stage of triode VT3 is simultaneously with the base stage of triode VT1 and filter circuit is connected, collector electrode is connected with the non-same polarity of transformer T1 former limit inductance coil L2.
3. a kind of high capacity inverter according to claim 2, it is characterized in that: described filter circuit comprises diode D5, diode D6, electric capacity C1, the N pole of diode D5 is connected with the collector electrode of triode VT2, P pole is connected with the N pole of diode D2, the P pole of diode D6 is connected with the P pole of diode D5, N pole is connected with the base stage of diode VT3, and the positive pole of electric capacity C1 is connected with the N pole of diode D5, negative pole is connected with the collector electrode of triode VT3; The Same Name of Ends of transformer T1 former limit inductance coil L1 is connected with the positive pole of electric capacity C1, non-same polarity is connected with the Same Name of Ends of transformer T1 former limit inductance coil L2, and the non-same polarity of inductance coil L2 is connected with the negative pole of electric capacity C1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698384.4U CN204316369U (en) | 2014-11-19 | 2014-11-19 | A kind of high capacity inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698384.4U CN204316369U (en) | 2014-11-19 | 2014-11-19 | A kind of high capacity inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204316369U true CN204316369U (en) | 2015-05-06 |
Family
ID=53138663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420698384.4U Expired - Fee Related CN204316369U (en) | 2014-11-19 | 2014-11-19 | A kind of high capacity inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204316369U (en) |
-
2014
- 2014-11-19 CN CN201420698384.4U patent/CN204316369U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHANG JUNQIANG Free format text: FORMER OWNER: CHENGDU NEOCREATEC CO., LTD. Effective date: 20150521 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610000 CHENGDU, SICHUAN PROVINCE TO: 518055 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150521 Address after: 518055 Guangdong city of Shenzhen province Nanshan District Nanguang Road dragon Taixuan Building 1 room C unit 1005 Patentee after: Zhang Junqiang Address before: 610000 Sichuan city of Chengdu province high tech Zone Guixi Industrial Park Patentee before: Chengdu NeoCreatec Corp. Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20151119 |
|
| EXPY | Termination of patent right or utility model |