CN204615666U - 4th kind of single-phase and three phase full bridge AC chopping height change compensation AC voltage regulator - Google Patents
4th kind of single-phase and three phase full bridge AC chopping height change compensation AC voltage regulator Download PDFInfo
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- CN204615666U CN204615666U CN201520353501.8U CN201520353501U CN204615666U CN 204615666 U CN204615666 U CN 204615666U CN 201520353501 U CN201520353501 U CN 201520353501U CN 204615666 U CN204615666 U CN 204615666U
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- electronic switch
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- chopping
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Abstract
The utility model relates to the 4th kind of single-phase and three phase full bridge AC chopping height change compensation AC voltage regulator, it is by high frequency compensation transformer, filter capacitor, filter inductance, bidirectional electronic switch S1 ~ S4 and adjusting control circuit composition thereof, 4 bidirectional electronic switch connect into full-bridge alternating-current chopper circuit, bidirectional electronic switch S1, S3 is made up of 4 diodes and 1 triode, by S1 master control, S2 afterflow and S4 commutation form the AC chopping voltage that 1 homophase exports, bidirectional electronic switch S2, S4 is made up of 2 unidirectional thyristors, by S3 master control, the AC chopping voltage of S4 afterflow and another 1 the anti-phase output of S2 commutation composition, homophase reaches AC voltage-stabilizing with the anti-phase chopping voltage that exchanges by high frequency compensation transformer and inductance capacitor filter circuit compensation alternating voltage.Compared with the half-bridge AC chopping regulating compensation alternating current steady voltage plug that it and same people invent, 2 bidirectional electronic switch substitute paraphase power frequency autotransformer, high frequency compensation transformer substitutes power frequency compensator transformer, have significantly energy-conservation, material-saving, volume are little and lightweight advantage.
Description
[one] technical field
The present invention relates to the AC voltage regulator that AC chopping regulates bucking voltage, relate to the AC voltage regulator using full-bridge AC chopping bidirectional pressure regulating circuit and high frequency transformer bucking voltage.
[two] background technology
The alternating current steady voltage plug of high frequency compensation transformer bucking voltage there is Yong Copper material and steel material few, the bridge-type AC chopping bidirectional pressure regulating circuit (application number 201510173812,0) that same inventor invents this year and friendship bridge-type copped wave bidirectional pressure regulating circuit (201510173813.5) are for the AC voltage regulator of the high frequency transformer bucking voltage manufacturing and designing AC chopping pressure regulation of new generation provides technical support.
[three] summary of the invention
Two applications for a patent for invention that the object of the invention is to use same inventor to invent manufacture and design the AC voltage regulator by high frequency transformer bucking voltage.
The single-phase full bridge AC chopping height of the design becomes compensation AC voltage regulator, by filter capacitor C1, C, filter inductance L, high frequency compensation transformer T, 4 bidirectional electronic switch S1 ~ S4 and control circuit composition thereof, is characterized in that: bidirectional electronic switch S1, S3 is made up of 4 diodes and 1 triode, bidirectional electronic switch S2, S4 is made up of 2 unidirectional thyristors, the 1st ac input end (2) and filter capacitor C1 one end, high frequency compensation transformer T secondary winding W2 one end, bidirectional electronic switch S1 one end, bidirectional electronic switch S3 one end connects, the 2nd ac input end (1) and the 2nd AC voltage-stabilizing output, the filter capacitor C1 other end, filter capacitor C one end, bidirectional electronic switch S2 one end, bidirectional electronic switch S4 one end connects, high frequency compensation transformer T armature winding W1 one end (0) and the bidirectional electronic switch S1 other end, the bidirectional electronic switch S2 other end connects, the high frequency compensation transformer T armature winding W1 other end (4) and the bidirectional electronic switch S3 other end, the bidirectional electronic switch S4 other end connects, the 2nd AC voltage-stabilizing output (3) and the filter capacitor C other end, filter inductance L one end connects, and the filter inductance L other end (5) is connected with the high high frequency compensation transformer T secondary winding W2 other end.
The three phase full bridge AC chopping height of the design becomes compensation AC voltage regulator, comprise 3 above-mentioned single-phase full bridge AC chopping height to become and compensate AC voltage regulator, single-phase full bridge AC chopping height described in 3 becomes compensation AC voltage regulator and connects into star, 1 is had to exchange input and AC voltage-stabilizing output public zero curve N, 3 three-phase alternating current input A1, B1, C1 and 3 three-phase alternating current output end of pressure-stabilizing A2, B2, C2, conversion bucking voltage phase place is reached by conversion bidirectional electronic switch break-make, bucking voltage size is regulated by adjustment master control bidirectional electronic switch make-to-break ratio, it can export three-phase 380V simultaneously and exchange burning voltage and have 3 of public zero curve N single-phase 220V and exchange the three-phase AC voltage stabilizer of burning voltage.
[four] accompanying drawing explanation
Accompanying drawing 1 is that single-phase full bridge AC chopping height becomes compensation AC voltage regulator main circuit.
Accompanying drawing 2 is that three phase full bridge AC chopping height becomes compensation AC voltage regulator main circuit.
[five] embodiment
The single-phase full bridge AC chopping height of accompanying drawing 1 becomes compensation AC voltage regulator, is made up of the AC chopping voltage of 1 homophase output S1 master control, S2 afterflow and S4 commutation.S3 master control, S4 afterflow and S2 commutation form the AC chopping voltage of another 1 anti-phase output.Homophase is connected with high frequency compensation transformer T armature winding W1 with anti-phase output 2 end (0,4) AC chopping voltage U 04, the AC chopping voltage of positive and negative 2 aspects that secondary winding W2 responds to is connected with input ac power U12, after LC filtering, just can realize the compensation of positive and negative 2 aspect voltages, obtain AC voltage-stabilizing at output 2 end (1,3).
Accompanying drawing 2 is become by the single-phase full bridge AC chopping height shown in 3 accompanying drawings 1 to compensate AC voltage regulator Y-connection, it has 1 to exchange input and AC voltage-stabilizing exports public zero curve N, 3 three-phase alternating current input A1, B1, C1 and 3 three-phase alternating current output end of pressure-stabilizing A2, B2, C2, conversion bucking voltage phase place is reached by conversion bidirectional electronic switch break-make, regulate bucking voltage size by adjustment master control bidirectional electronic switch make-to-break ratio, it can export three-phase 380V simultaneously and exchange burning voltage and have 3 of public zero curve N single-phase 220V and exchange the three-phase AC voltage stabilizer of burning voltage.
The half-bridge AC chopping power frequency that the design and same inventor invent compensates compared with AC voltage regulator, paraphase power frequency autotransformer is substituted with 2 bidirectional electronic switch, power frequency compensator transformer is substituted with high frequency compensation transformer, therefore, have significantly energy-conservation, material-saving, volume are little and lightweight advantage.
Claims (2)
1. single-phase full bridge AC chopping height becomes compensation AC voltage regulator, by filter capacitor C1, C, filter inductance L, high frequency compensation transformer T, 4 bidirectional electronic switch S1 ~ S4 and control circuit composition thereof, is characterized in that: bidirectional electronic switch S1, S3 is made up of 4 diodes and 1 triode, bidirectional electronic switch S2, S4 is made up of 2 unidirectional thyristors, the 1st ac input end (2) and filter capacitor C1 one end, high frequency compensation transformer T secondary winding W2 one end, bidirectional electronic switch S1 one end, bidirectional electronic switch S3 one end connects, the 2nd ac input end (1) and the 2nd AC voltage-stabilizing output, the filter capacitor C1 other end, filter capacitor C one end, bidirectional electronic switch S2 one end, bidirectional electronic switch S4 one end connects, high frequency compensation transformer T armature winding W1 one end (0) and the bidirectional electronic switch S1 other end, the bidirectional electronic switch S2 other end connects, the high frequency compensation transformer T armature winding W1 other end (4) and the bidirectional electronic switch S3 other end, the bidirectional electronic switch S4 other end connects, the 2nd AC voltage-stabilizing output (3) and the filter capacitor C other end, filter inductance L one end connects, and the filter inductance L other end (5) is connected with the high frequency compensation transformer T secondary winding W2 other end.
2. three phase full bridge AC chopping height becomes compensation AC voltage regulator, comprise 3 single-phase full bridge AC chopping height according to claim 1 and become compensation AC voltage regulator, it is characterized in that: the single-phase full bridge AC chopping height described in 3 becomes compensation AC voltage regulator and connects into star, 1 is had to exchange input and AC voltage-stabilizing output public zero curve N, 3 three-phase alternating current input A1, B1, C1 and 3 three-phase alternating current output end of pressure-stabilizing A2, B2, C2, conversion bucking voltage phase place is reached by conversion bidirectional electronic switch break-make, bucking voltage size is regulated by adjustment master control bidirectional electronic switch make-to-break ratio, it can export three-phase 380V simultaneously and exchange burning voltage and have 3 of public zero curve N single-phase 220V and exchange the three-phase AC voltage stabilizer of burning voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520353501.8U CN204615666U (en) | 2015-05-22 | 2015-05-22 | 4th kind of single-phase and three phase full bridge AC chopping height change compensation AC voltage regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520353501.8U CN204615666U (en) | 2015-05-22 | 2015-05-22 | 4th kind of single-phase and three phase full bridge AC chopping height change compensation AC voltage regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204615666U true CN204615666U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520353501.8U Expired - Fee Related CN204615666U (en) | 2015-05-22 | 2015-05-22 | 4th kind of single-phase and three phase full bridge AC chopping height change compensation AC voltage regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204615666U (en) |
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2015
- 2015-05-22 CN CN201520353501.8U patent/CN204615666U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |