CN104821730B - Single-phase and three phase full bridge AC chopping height becomes compensation alternating current steady voltage plug - Google Patents
Single-phase and three phase full bridge AC chopping height becomes compensation alternating current steady voltage plug Download PDFInfo
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- CN104821730B CN104821730B CN201510278579.2A CN201510278579A CN104821730B CN 104821730 B CN104821730 B CN 104821730B CN 201510278579 A CN201510278579 A CN 201510278579A CN 104821730 B CN104821730 B CN 104821730B
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Abstract
The invention belongs to AC chopping regulating compensation formula alternating current steady voltage plugs, it is by high frequency compensation transformer, filter capacitor, filter inductance, bidirectional electronic switch S1~S4 and its adjusting control circuit composition, 4 bidirectional electronic switch connect into full-bridge alternating-current chopper circuit, bidirectional electronic switch by diode and triode or thyristor groups at, by S1 master control, S2 afterflow and S4 commutation or S4 master control, S3 afterflow forms the 1 AC chopping voltage with mutually output with S1 commutation, by S3 master control, S4 afterflow and S2 commutation, or S2 master control, S1 afterflow and S3 commutation form the AC chopping voltage of another 1 anti-phase output, with mutually exchanging chopping voltage with reverse phase reaches AC voltage-stabilizing by high frequency compensation transformer and inductance capacitor filter circuit compensation alternating voltage.It is compared with the half-bridge AC chopping regulating compensation alternating current steady voltage plug that same inventor invents, 2 bidirectional electronic switch substitute paraphase power frequency auto-transformer, high frequency compensation transformer substitutes power frequency compensator transformer, has the advantages that significant energy conservation, saves material, is small in size and light-weight.
Description
[one] technical field is related to the present invention relates to the alternating current steady voltage plug that AC chopping adjusts offset voltage using complete
The alternating current steady voltage plug of bridge AC chopping bidirectional pressure regulating circuit and high frequency transformer offset voltage.
[two] alternating current steady voltage plug of background technique high frequency compensation transformer offset voltage, which has, uses copper material and steel material
Few, the bridge-type AC chopping bidirectional pressure regulating circuit (application number 201510173812,0) and friendship invented same inventor's this year hand over bridge
Formula copped wave bidirectional pressure regulating circuit (201510173813.5) has been the high frequency transformer for manufacturing and designing AC chopping pressure regulation of new generation
The alternating current steady voltage plug of offset voltage provides technical support.
[three] the purpose of the present invention is two applications for a patent for invention for using same inventor to invent designs to make for summary of the invention
Make the alternating current steady voltage plug with high frequency transformer offset voltage.
Single-phase full bridge AC chopping height of the invention becomes compensation alternating current steady voltage plug, by filter capacitor C1, C, filter inductance
L, high frequency compensation transformer T, 4 bidirectional electronic switch S1~S4 and its control circuit composition, 4 bidirectional electronic switch S1~S4
It is made of 2 diodes and 1 triode or is made of 4 diodes and 1 triode, or be made of 2 unidirectional thyristors,
Or bidirectional thyristor, it is characterised in that: the 1st ac input end (2) and T the one end filter capacitor C1, high frequency compensation transformer grade
The one end winding W2, the one end bidirectional electronic switch S1, the connection of the one end bidirectional electronic switch S3, the 2nd ac input end (1) are handed over the 2nd
Flow output end of pressure-stabilizing, the filter capacitor C1 other end, the one end filter capacitor C, the one end bidirectional electronic switch S2, bidirectional electronic switch S4
One end connection, high frequency compensation transformer one end T armature winding W1 (0) and the bidirectional electronic switch S1 other end, bidirectional electronic switch
The connection of the S2 other end, the high frequency compensation transformer T armature winding W1 other end (4) and the bidirectional electronic switch S3 other end, two-way electricity
The connection of the sub switch S4 other end, the 2nd AC voltage-stabilizing output end (3) are connect with the filter capacitor C other end, the one end filter inductance L, are filtered
The wave inductance L other end (5) is connect with the high high frequency compensation transformer T secondary windings W2 other end, 4 bidirectional electronic switch S1~S4
In the bidirectional electronic switch that is made of 2 diodes and 1 triode of at least 2 bidirectional electronic switch S1, S2 or S1, S3,
Or the bidirectional electronic switch being made of 4 diodes and 1 triode.
Three phase full bridge AC chopping height of the invention becomes compensation alternating current steady voltage plug, hands over including 3 above-mentioned single-phase full bridges
It flows copped wave height and becomes compensation alternating current steady voltage plug, single-phase full bridge AC chopping height described in 3 becomes compensation alternating current steady voltage plug connection
At star, there are 1 exchange input and AC voltage-stabilizing output public zero curve N, 3 three-phase alternating current input terminal A1, B1, C1 and 3 three
Mutually exchange output end of pressure-stabilizing A2, B2, C2 reaches transformation offset voltage phase with transformation bidirectional electronic switch on-off, is led with adjusting
It controls bidirectional electronic switch make-to-break ratio and adjusts offset voltage size, it can export three-phase 380V exchange burning voltage simultaneously and have public
The three-phase ac regulated power supply of the single-phase 220V exchange burning voltage of 3 of zero curve N.
[four] appended drawings 1 are that single-phase full bridge AC chopping height becomes compensation alternating current steady voltage plug main circuit.Attached drawing 2
It is that three phase full bridge AC chopping height becomes compensation alternating current steady voltage plug main circuit.
[five] the single-phase full bridge AC chopping height of specific embodiment attached drawing 1 becomes compensation alternating current steady voltage plug, according to 4
The control working method difference of a bidirectional electronic switch S1~S4 can be divided into 2 classes, and the first kind is: S1 master control, S2 afterflow and S4 are changed
The phase composition 1 AC chopping voltage with mutually output.S3 master control, S4 afterflow and S2 commutation form exchanging for another 1 anti-phase output
Chopping voltage.Connect with phase and 2 end of anti-phase output (0,4) AC chopping voltage U04 and high frequency compensation transformer T armature winding W1
It connects, the AC chopping voltage of positive and negative 2 aspects of secondary windings W2 induction is connected with input ac power U12, after LC is filtered
The compensation for achieving that positive and negative 2 aspects voltage obtains AC voltage-stabilizing in output 2 ends (1,3).Second class is: S1 master control, S2 are continuous
Stream, S4 paraphase form the 1 AC chopping voltage with mutually output.S2 master control, S1 afterflow and S3 commutation form another 1 anti-phase output
AC chopping voltage.With phase and 2 end of anti-phase output (0,4) AC chopping voltage U04 and high frequency compensation transformer T armature winding
The AC chopping voltage of W1 connection, positive and negative 2 aspects of secondary windings W2 induction is connected with input ac power U12, is filtered through LC
The compensation that positive and negative 2 aspects voltage is achieved that after wave obtains AC voltage-stabilizing in output 2 ends (1,3).
Since the master control bidirectional electronic switch of alternating-current chopper circuit necessarily controls bidirectional electronic switch entirely, the first kind
Control mode requires to be connected to 21 ends of ac voltage input or bidirectional electronic switch S1, S3 or S2, the S4 at 2 ends are necessarily complete
Control bidirectional electronic switch.Second class control mode requires the two-way electricity for being connected to 20 ends of copped wave ac voltage output or 4 ends
Sub switch S1, S2 or S3, S4 necessarily control bidirectional electronic switch entirely.
Attached drawing 2 is to become compensation alternating current steady voltage plug star-like connection by 3 attached single-phase full bridge AC chopping height shown in FIG. 1,
It has 1 exchange input and AC voltage-stabilizing to export public zero curve N, 3 three-phase alternating current input terminal A1, B1, C1 and 3 three-phase alternating currents
Output end of pressure-stabilizing A2, B2, C2 reach transformation offset voltage phase with transformation bidirectional electronic switch on-off, and with adjusting, master control is two-way
Electronic switch make-to-break ratio adjusts offset voltage size, it can export three-phase 380V exchange burning voltage simultaneously and have public zero curve N
3 single-phase 220V exchange burning voltages three-phase ac regulated power supply.
The present invention is double with 2 compared with the half-bridge AC chopping power frequency that same inventor invents compensates alternating current steady voltage plug
Paraphase power frequency auto-transformer is substituted to electronic switch, is therefore had with high frequency compensation transformer substitution power frequency compensator transformer
Significant energy conservation, section material, advantage small in size and light-weight.
Claims (1)
1. three phase full bridge AC chopping height becomes compensation alternating current steady voltage plug, including 3 single-phase full bridge AC chopping height become compensation and hand over
Regulated power supply is flowed, single-phase full bridge AC chopping height described in 3 becomes compensation alternating current steady voltage plug and connects into star, there is 1 exchange
Input and AC voltage-stabilizing export public zero curve N, 3 three-phase alternating current input terminal A1, B1, C1 and 3 three-phase alternating current output end of pressure-stabilizing
A2, B2, C2, single-phase full bridge AC chopping height become compensation alternating current steady voltage plug and are mended by filter capacitor C1, C, filter inductance L, high frequency
Transformer T, 4 bidirectional electronic switch S1~S4 and its control circuit composition are repaid, each of 2 bidirectional electronic switch S1, S2 are by 2
A diode and 2 triode compositions, or be made of 4 diodes and 1 triode, another 2 bidirectional electronic switch S3, S4 are
It is made of bidirectional thyristor, or each is made of 2 unidirectional thyristors, is exchanged using 2 full control two-way switch S1 and S2
It controls signal and realizes offset voltage paraphase pressure regulation, the 1st ac input end (2) and the one end filter capacitor C1, bidirectional electronic switch S1
One end, the one end bidirectional electronic switch S3, the connection of high frequency compensation one end secondary windings W2 transformer T, T grade of high frequency compensation transformer
The winding W2 other end (5) is connect with filter inductance L, the 1st AC voltage-stabilizing output end (3) and the filter inductance L other end, filter capacitor
The connection of the one end C, the 2nd ac input end (1) and the 2nd AC voltage-stabilizing output end, the filter capacitor C1 other end, filter capacitor C are another
End, the one end bidirectional electronic switch S2, the connection of the one end bidirectional electronic switch S4, high frequency compensation transformer one end T armature winding W1 (0)
It is connect with the bidirectional electronic switch S1 other end, the bidirectional electronic switch S2 other end, high frequency compensation transformer T armature winding W1 is another
End (4) is connect with the bidirectional electronic switch S3 other end, the bidirectional electronic switch S4 other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278579.2A CN104821730B (en) | 2015-05-22 | 2015-05-22 | Single-phase and three phase full bridge AC chopping height becomes compensation alternating current steady voltage plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278579.2A CN104821730B (en) | 2015-05-22 | 2015-05-22 | Single-phase and three phase full bridge AC chopping height becomes compensation alternating current steady voltage plug |
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| Publication Number | Publication Date |
|---|---|
| CN104821730A CN104821730A (en) | 2015-08-05 |
| CN104821730B true CN104821730B (en) | 2019-07-16 |
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| CN201510278579.2A Active CN104821730B (en) | 2015-05-22 | 2015-05-22 | Single-phase and three phase full bridge AC chopping height becomes compensation alternating current steady voltage plug |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115333394A (en) * | 2022-09-07 | 2022-11-11 | 深圳市索源科技有限公司 | Multi-transformer combined high-power inverter and power generation system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003348842A (en) * | 2002-05-29 | 2003-12-05 | Ntt Data Corp | Ac voltage controller |
| CN100514819C (en) * | 2007-08-09 | 2009-07-15 | 龚秋声 | Cutting control AC voltage adjusting circuit and its application |
| CN201199332Y (en) * | 2008-05-14 | 2009-02-25 | 王建元 | Novel AC voltage-stabilized power supply |
| CN102315779A (en) * | 2010-07-09 | 2012-01-11 | 南京工业大学 | Serial power quality compensator based on alternating current (AC)/AC chopper |
| CN204615661U (en) * | 2015-05-22 | 2015-09-02 | 龚秋声 | The third single-phase and three phase full bridge AC chopping height change compensation AC voltage regulator |
| CN204615662U (en) * | 2015-05-22 | 2015-09-02 | 龚秋声 | 5th kind of single-phase and three phase full bridge AC chopping height change compensation AC voltage regulator |
| CN204615664U (en) * | 2015-05-22 | 2015-09-02 | 龚秋声 | 9th kind of single-phase and three phase full bridge AC chopping height change compensation AC voltage regulator |
| CN204615665U (en) * | 2015-05-22 | 2015-09-02 | 龚秋声 | The second is single-phase and three phase full bridge AC chopping is high becomes compensation AC voltage regulator |
| CN204707039U (en) * | 2015-05-22 | 2015-10-14 | 龚秋声 | A kind of single-phase and three phase full bridge AC chopping height change compensation AC voltage regulator |
| CN204707040U (en) * | 2015-05-22 | 2015-10-14 | 龚秋声 | Single-phase and three phase full bridge AC chopping height becomes compensation AC voltage regulator |
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Inventor after: Xu Xiaoling Inventor after: Gong Qiusheng Inventor before: Gong Qiusheng |
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Effective date of registration: 20201231 Address after: No.32-3, 131 zoureng Road, Yuzhong District, Chongqing 400000 Patentee after: Chongqing xuye Industrial Co.,Ltd. Address before: 330001 Room 201, unit 2, building 5, 736 Jinggangshan Avenue, Qingyunpu District, Nanchang City, Jiangxi Province Patentee before: Gong Qiusheng |
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