CN202737673U - DC output circuit of AC generator - Google Patents
DC output circuit of AC generator Download PDFInfo
- Publication number
- CN202737673U CN202737673U CN2012204474319U CN201220447431U CN202737673U CN 202737673 U CN202737673 U CN 202737673U CN 2012204474319 U CN2012204474319 U CN 2012204474319U CN 201220447431 U CN201220447431 U CN 201220447431U CN 202737673 U CN202737673 U CN 202737673U
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- generator
- current output
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Abstract
Provided is a DC output circuit of an AC generator, which comprises the AC generator with multiple windings. Besides an independent commercial power three-phase AC winding, six electricity generating windings are included, wherein each two of the six electricity generating windings are connected in series to form a three-phase winding. A tap in the middle of each phase winding passes through a three-way switch and is then connected with a current output anode, six taps in two ends of the three-phase winding are respectively connected with positive terminals of six rectifier diodes, and negative terminals of the six rectifier diodes are connected and then used as a current output cathode. One terminal of the three-phase winding is connected with another three-way switch in parallel, wherein the other terminal of the three-way switch is short circuited; the other terminal of the three-phase winding is connected with positive terminals of another three rectifier diodes respectively, wherein the positive terminals of the three rectifier diode are connected with the current output anode. According to the utility model, the AC generator can directly provide DC supply output, and satisfy electricity requirements for various DC electric equipments.
Description
Technical field
The utility model relates to a kind of dc output circuit, mainly is a kind of alternating current generator dc output circuit.
Background technology
At present dc output circuit normally becomes three-phase alternating current into direct current output after by transformer pressure-reducing, rectification, under the environment that does not have civil power in the open air, also be to send three-phase alternating current by generator first, again by becoming direct current output after transformer pressure-reducing, the rectification.Such technology has following deficiency: equipment is complicated, when needs carry out electric welding, when cutting, charging etc. need direct current supply, needs that also three-phase alternating current is become direct current after by transformer pressure-reducing, rectification and exports, and has increased equipment cost.
The utility model content
The purpose of this utility model provides a kind of circuit that direct current output is provided simultaneously with alternating current generator, to remedy the deficiencies in the prior art.
The purpose of this utility model is achieved in that
A kind of alternating current generator dc output circuit comprises an alternating current generator that a plurality of windings are arranged, and except the independent civil power three-phase alternating current winding of a cover was arranged, other had one six mutually half wave winding, rectification circuit and control switch.Described six phases, half wave winding, comprise six generating windings, six generating windings are connected in twos and are formed three phase windings, there is tap the centre of three phase windings through connecting the direct current output cathode behind the three-way switch, two ends six statures of three phase windings connect respectively the positive terminal of six rectifier diodes, the interconnected rear negative pole as direct current output of the negative pole end of six rectifier diodes; One end of three phase windings also is parallel with another three-way switch, the other end short circuit of this three-way switch; The other end of three phase windings also is connected with respectively the negative pole end of other three rectifier diodes, and the positive terminal of these three rectifier diodes connects the direct current output cathode.
By implementing the utility model, can make alternating current generator that direct current supply output directly is provided, simultaneously, can satisfy the need for electricity of multiple direct-flow electricity utilization apparatus.
The utility model is further described by embodiment below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is circuit diagram of the present utility model.
Embodiment
Embodiment 1
A kind of alternating current generator dc output circuit comprises an alternating current generator that a plurality of windings are arranged, and except the independent civil power three-phase alternating current winding of a cover was arranged, other had one six mutually half wave winding, rectification circuit and control switch.Described six phases, half wave winding, comprise six generating winding L 1-L6, in six generating windings, the a2 exit of winding L 1 is connected with the a3 exit of winding L 4, the b2 exit of winding L 2 is connected with the b3 exit of winding L 5, the c2 exit of winding L 3 is connected with the c3 exit of winding L 6, form three phase windings, middle a2 and the a3 of three phase windings, b2 and b3, the tap of c2 and c3 is connected the direct current output cathode after through three-way switch K1, winding L 1, L2, the a1 of L3, b1, the c1 exit connects respectively rectifier diode D1, D2, the positive terminal of D3, rectifier diode D1, D2, the negative pole end of D3 connects the negative pole of direct current output, winding L 1, L2, the a1 of L3, b1, the c1 exit also connects respectively the end of three-way switch K2, through short circuit behind the three-way switch K2, winding L 4, L5, the a4 of L6, b4, the c4 exit connects respectively rectifier diode D4, D5, the positive terminal of D6, rectifier diode D4, D5, the negative pole end of D6 connects the negative pole of direct current output, winding L 4, L5, the a4 of L6, b4, the c4 exit also connects respectively rectifier diode D7, D8, the negative pole end of D9, rectifier diode D7, D8, the positive terminal of D9 connects the direct current output cathode.
When using as the electric welding power supply, three-way switch K1 is closed, three-way switch K2 disconnects, after the generator work, winding L 1-L6 produces alternating current, when winding voltage occur Va1 greater than Va2 greater than Va3 greater than Va4, Va1 greater than Vb2 greater than Vb3 greater than Vb4, Vc1 greater than Vc2 greater than Vc3 during greater than Vc4, electric current is from exit a3, b3, c3 process three-way switch K1 to the direct current output cathode, through behind the power consumption equipment, through the direct current output negative pole, form the loop by diode D4, D5, D6 to winding L 4, L5, L6, winding L 1, L2, L3 do not power; When winding voltage occur Va1 less than Va2 less than Va3 less than Va4, Va1 less than Vb2 greater than Vb3 less than Vb4, Vc1 less than Vc2 less than Vc3 during less than Vc4, electric current is from exit a2, b2, c2 process three-way switch K1 to the direct current output cathode, through behind the power consumption equipment, through the direct current output negative pole, form the loop by diode D1, D2, D3 to winding L 1, L2, L3, winding L 4, L5, L6 form six half-wave rectifying circuits, supply power voltage is half of series connection winding, and electric current is larger.
When using as the cutting power supply, three-way switch K2 is closed, three-way switch K1 disconnects, after the generator work, winding L 1-L6 produces alternating current, when winding voltage occur Va1 greater than Va2 greater than Va3 greater than Va4, Va1 greater than Vb2 greater than Vb3 greater than Vb4, Vc1 greater than Vc2 greater than Vc3 during greater than Vc4 because the closed short circuit of three-way switch K2, electric current through direct current output negative pole rectifier diode D4, D5, D6, winding L 4, L5, L6, winding L 1, L2, L3, three-way switch K2 to the short circuit point; When winding voltage occur Va1 less than Va2 less than Va3 less than Va4, Va1 less than Vb2 greater than Vb3 less than Vb4, Vc1 less than Vc2 less than Vc3 during less than Vc4, behind the voltage process rectifier diode D7 that winding L 1, L2, L3 and winding L 4, L5, L6 produce, D8, the D9, export from the direct current output cathode, through behind the power consumption equipment, through the direct current output negative pole, to winding, form the loop by diode D1, D2, D3, supply power voltage is the total voltage of series connection winding, is fit to the cutting power supply.
A kind of alternating current generator dc output circuit, decapacitation provide outside electric welding, the cutting power supply, can also according to different needs, provide the DC charging of different voltages, different electric currents.
Claims (1)
1. alternating current generator dc output circuit, comprise an alternating current generator that a plurality of windings are arranged, it is characterized in that: the alternating current generator of a plurality of windings is except having the independent civil power three-phase alternating current winding of a cover, other has one six mutually half wave winding, rectification circuit and control switch, described six phases, half wave winding, comprise six generating windings, six generating windings are connected in twos and are formed three phase windings, there is tap the centre of three phase windings through connecting the direct current output cathode behind the three-way switch, two ends six statures of three phase windings connect respectively the positive terminal of six rectifier diodes, the interconnected rear negative pole as direct current output of the negative pole end of six rectifier diodes; One end of three phase windings also is parallel with another three-way switch, the other end short circuit of this three-way switch; The other end of three phase windings also is connected with respectively the negative pole end of other three rectifier diodes, and the positive terminal of these three rectifier diodes connects the direct current output cathode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204474319U CN202737673U (en) | 2012-09-05 | 2012-09-05 | DC output circuit of AC generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204474319U CN202737673U (en) | 2012-09-05 | 2012-09-05 | DC output circuit of AC generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202737673U true CN202737673U (en) | 2013-02-13 |
Family
ID=47663332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204474319U Expired - Fee Related CN202737673U (en) | 2012-09-05 | 2012-09-05 | DC output circuit of AC generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202737673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753160A (en) * | 2015-04-21 | 2015-07-01 | 山东理工大学 | Car starting power generator and control device thereof |
-
2012
- 2012-09-05 CN CN2012204474319U patent/CN202737673U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753160A (en) * | 2015-04-21 | 2015-07-01 | 山东理工大学 | Car starting power generator and control device thereof |
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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: 20130213 Termination date: 20150905 |
|
| EXPY | Termination of patent right or utility model |