CN104201905A - Two-way AC chopper control circuit - Google Patents
Two-way AC chopper control circuit Download PDFInfo
- Publication number
- CN104201905A CN104201905A CN201410450038.9A CN201410450038A CN104201905A CN 104201905 A CN104201905 A CN 104201905A CN 201410450038 A CN201410450038 A CN 201410450038A CN 104201905 A CN104201905 A CN 104201905A
- Authority
- CN
- China
- Prior art keywords
- electronic switch
- chopping
- diodes
- bidirectional
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention provides a two-way AC chopper control circuit. The two-way AC chopper control circuit is composed of two tandem AC power sources (E1 and E2), a high-frequency filter inductor (L), a high-frequency filter capacitor (C), an inductive load (RL), a main-control two-way electronic switch (S1), a follow-current two-way electronic switch (S2) and a control circuit thereof; the two power sources (E1 and E2) are connected in series to provide an AC chopper voltage; the main-control two-way electronic switch (S1) is composed of two triodes (V1 and V2) with damping diodes (D1 and D2) in series-opposing connection with each other, or four diodes and a triode; the follow-current two-way electronic switch (S2) is composed of two anti-parallel unidirectional thyristors, two triodes with damping diodes in series-opposing connection with each other, or four diodes and a triode; the AC chopping two-way voltage regulation circuit is characterized in that the tandem end of the two AC power sources serves as an AC output end, and the AC voltage of the AC output end 2 can be regulated forwardly or reversely; the AC chopping two-way voltage regulation circuit is widely applied to a two-way AC regulator and a compensating AC chopper-controlled stable AC power source.
Description
[one] technical field the present invention relates to AC/AC and converts basic regulating circuit, and control voltage is cut in the interchange that especially relates to AC chopping Voltage-output two ends can positive direction output, the AC chopping regulating circuit that can export in the other direction again.
[two] the existing AC chopping regulating circuit of background technology mainly contains three kinds of AC chopping regulating circuits on textbook, they are all the voltage regulation circuit of chopping with diode and triode master control bidirectional electronic switch, and master control bidirectional electronic switch and afterflow electronic switch just the same.The cutting control AC voltage adjusting circuit of the better two kinds of hybrid devices composition of same inventor voltage regulation circuit of chopping on the ratio textbook of invention in 2007, substitute the afterflow bidirectional electronic switch (patent of invention ZL200710137582.8) exchanging on textbook in voltage regulation circuit of chopping with the afterflow bidirectional electronic switch of 2 unidirectional thyristor inverse parallels composition, due to high-power IGBT module price be unidirectional thyristor module 2-3 doubly, the present invention not only makes the cost of voltage regulation circuit of chopping significantly decline, and unfailing performance improves, power-dissipation-reduced.AC chopping regulating circuit obtains extensive use at compensation type AC regulated power supply, but very big many alternating current steady voltage plugs all require the alternating voltage of the positive and negative both direction of regulation output, for example: compensation type AC regulated power supply requires negative side's bucking voltage in the time that civil power raises, in the time that reducing, civil power requires forward bucking voltage, alternating-current chopper circuit regulates the AC voltage regulator of bucking voltage will increase by 2 or 4 paraphase bidirectional electronic switch, change the positive antiphase of bucking voltage, wish very much and a kind ofly can automatically change the AC chopping regulating circuit that output voltage 180 is spent, there is this AC chopping regulating circuit, just can make the circuit structure of compensation type AC regulated power supply simplify, amplitude step-down under cost, performance index and cost performance increase substantially.
[three] summary of the invention does not also have the AC/AC conversion tandem circuit in the voltage energy auto-changing polarity of 2 ac output ends at present, the object of the invention is the AC chopping regulating circuit of the voltage-phase energy reverse at invention ac output end two ends.
AC chopping bidirectional pressure regulating circuit of the present invention, it is by 2 series connection AC power (E1, E2), 1 High frequency filter inductance (L), 1 high-frequency filter capacitor (C), inductive load (RL), 1 master control bidirectional electronic switch (S1), 1 afterflow bidirectional electronic switch (S2) and control circuit composition thereof, 2 power supply (E1, E2) be in series with 3 ends (1,2, 3), 2 ends (1, 2) provide AC chopping input voltage, the other end (3) is 1 output of alternating voltage, and master control bidirectional electronic switch (S1) is by 2 band damper diode (D1, D2) triode (V1, V2) differential concatenation or 4 diodes and 1 triode composition, by 2 unidirectional thyristor reverse parallel connections or 2, the triode differential concatenation with damper diode or 4 diodes and 1 triode form 1 afterflow bidirectional electronic switch (S2), it is characterized in that: the 1st ac voltage output (3) and AC power (E1) one end, AC power (E2) one end, inductive load (RL) one end connects, the 2nd ac voltage output (4) and High frequency filter inductance (L) one end, high-frequency filter capacitor (C) one end, inductive load (RL) other end connects, AC power (E1) other end (1) is connected with master control bidirectional electronic switch (S1) one end, master control bidirectional switch (S1) other end (5) and afterflow bidirectional electronic switch (S2) one end, High frequency filter inductance (L) other end connects, AC power (E2) other end (2) and afterflow bidirectional electronic switch (S2) other end, high-frequency filter capacitor (C) other end connects.
Master control bidirectional electronic switch of the present invention (S1) is by 2 diodes and 2 triodes or be made up of 4 diodes and 1 triode.Afterflow bidirectional electronic switch of the present invention (S2) is by 2 unidirectional thyristors or by 2 diodes and 2 triodes or be made up of 4 diodes and a triode.2 AC power of the present invention (E1, E2) obtain from 2 windings of transformer.
[four] appended drawings 1 is one of AC chopping bidirectional pressure regulating circuit, and accompanying drawing 2 is two of AC chopping bidirectional pressure regulating circuit, and accompanying drawing 3 is three of AC chopping bidirectional pressure regulating circuit, and accompanying drawing 4 is four of AC chopping bidirectional pressure regulating circuit.
[five] embodiment accompanying drawing 1～4th, 4 kinds of AC chopping bidirectional pressure regulating circuit that inventor invents, their operation principle mutually roughly the same, afterflow bidirectional electronic switch in the AC chopping regulating circuit of front 2 kinds of circuit uses 2 patents of invention that unidirectional thyristor is same inventor, the AC chopping regulating circuit of rear 2 kinds of circuit is the alternating-current chopper circuits that have on textbook, these 4 kinds of AC chopping regulating circuits, they were with 5 before the present invention, 2 two ends or 4, 2 two ends are ac voltage output, therefore exporting 2 terminal voltages can only adjusting size and all can not change the phase place of output voltage, inventor changes the power supply of alternating-current chopper circuit into 2 AC power by 1 AC power and connects, And is at the series connection end (3) and chopping voltage process filtered 1 end of LC (4) output AC chopping voltage (U34) of 2 AC power, just invent the AC chopping pressure regulation novel circuit that can pressure regulation can change again output voltage phase place, 4 kinds of circuit in accompanying drawing are all neoteric AC/AC conversion tandem circuits.From 4 accompanying drawings: they are 2 ends (1, the 2) alternating voltages by 2 series connection AC power (E1, E2), supply with the alternating voltage voltage regulation circuit of chopping being formed by master control bidirectional electronic switch (S1) and afterflow bidirectional electronic switch (S2), chopper circuit is exported 2 ends (5,2) voltage U 52 after the filtering of high frequency LC filter, obtains and the synchronous adjustable alternating voltage U42 of input ac voltage same frequency at 2 ends (4,2).
In the time of voltage U 42 > E2, be connected to the alternating voltage on 2 ac output ends (3,4) inductive loads (RL) or primary winding, 4 ends are that positive 3 ends are for negative.In the time of voltage U 42=E2, (voltage on RL or primary winding is zero to be connected to 2 ac output ends (3,4) inductive load.In the time of voltage U 42 < E2, the voltage being connected on 2 ac output ends (3,4) inductive loads (RL) or primary winding changes direction, and 3 ends are that positive 4 ends are for negative.The present invention does not adopt 4,2 ends to connect inductive load (RL) or primary winding, but adopts 3,4 ends to connect inductive load (RL) or primary winding, has realized the object of twocouese adjusting alternating voltage of the present invention.
The AC chopping master control bidirectional electronic switch (S1) that accompanying drawing 1 and accompanying drawing 3 adopt is with 2 diodes and 2 triode compositions, and accompanying drawing 2 and accompanying drawing 4 are with 4 diodes and 1 triode composition.It is with 2 unidirectional thyristor compositions that accompanying drawing 1 and accompanying drawing 2 adopt AC chopping afterflow bidirectional electronic switch (S2), and accompanying drawing 3 is with 2 diodes and 2 triode compositions, 4 diodes of accompanying drawing 2 use and 1 triode composition.
2 AC power (E1, E2) that the present invention uses, are with tapped winding or 2 winding strings to obtain with 1 of transformer.Inductive load RL of the present invention uses transformer, can isolate and regulate range of regulation, can convert again secondary and polarity secondary winding.
4 kinds of AC chopping bidirectional pressure regulating circuit of the present invention, can be widely used in the alternating current steady voltage plug of alternating voltage bi-directional voltage adjuster and AC chopping bucking voltage, they have, and circuit is simple and reliable, cost is low, power factor is high, harmonic wave is few, continuous stepless, contactless, precision advantages of higher.
Claims (6)
1. AC chopping bidirectional pressure regulating circuit, it is by 2 series connection AC power (E1, E2), 1 High frequency filter inductance (L), 1 high-frequency filter capacitor (C), inductive load (RL), 1 master control bidirectional electronic switch (S1), 1 afterflow bidirectional electronic switch (S2) and control circuit composition thereof, 2 power supply (E1, E2) be in series with 3 ends (1,2, 3), 2 ends (1, 2) provide AC chopping input voltage, the other end (3) is 1 output of alternating voltage, and master control bidirectional electronic switch (S1) is by 2 band damper diode (D1, D2) triode (V1, V2) differential concatenation or 4 diodes and 1 triode composition, by 2 unidirectional thyristor reverse parallel connections or 2, the triode differential concatenation with damper diode or 4 diodes and 1 triode form 1 afterflow bidirectional electronic switch (S2), it is characterized in that: the 1st ac voltage output (3) and AC power (E1) one end, AC power (E2) one end, inductive load (EL) one end connects, the 2nd ac voltage output (4) and High frequency filter inductance (L) one end, high-frequency filter capacitor (C) one end, inductive load (EL) other end connects, AC power (E1) other end (1) is connected with master control bidirectional electronic switch (S1) one end, master control bidirectional switch (S1) other end (5) and afterflow bidirectional electronic switch (S2) one end, High frequency filter inductance (L) other end connects, AC power (E2) other end (2) and afterflow bidirectional electronic switch (S2) other end, high-frequency filter capacitor (C) other end connects.
2. AC chopping bidirectional pressure regulating circuit according to claim 1, is characterized in that: described master control bidirectional electronic switch is made up of 2 diodes and 2 triodes.
3. AC chopping bidirectional pressure regulating circuit according to claim 1, is characterized in that: described master control bidirectional electronic switch (S1) is made up of 4 diodes and 1 triode.
4. AC chopping bidirectional pressure regulating circuit according to claim 1, is characterized in that: described afterflow bidirectional electronic switch (S2) is made up of 2 unidirectional thyristors.
5. AC chopping bidirectional pressure regulating circuit according to claim 1, is characterized in that: the two-way half-electron switch of described afterflow (S2) is made up of 2 diodes and 2 triodes.
6. AC chopping bidirectional pressure regulating circuit according to claim 1, is characterized in that: the two-way half-electron switch of described afterflow (S2) is made up of 4 diodes and a triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410450038.9A CN104201905B (en) | 2014-08-30 | 2014-08-30 | AC chopping bidirectional pressure regulating circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410450038.9A CN104201905B (en) | 2014-08-30 | 2014-08-30 | AC chopping bidirectional pressure regulating circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104201905A true CN104201905A (en) | 2014-12-10 |
| CN104201905B CN104201905B (en) | 2019-04-02 |
Family
ID=52087149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410450038.9A Active CN104201905B (en) | 2014-08-30 | 2014-08-30 | AC chopping bidirectional pressure regulating circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104201905B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467449A (en) * | 2014-12-29 | 2015-03-25 | 韩亚兰 | Power frequency synchronization follow current control device of AC chopper circuit |
| CN105932883A (en) * | 2016-06-03 | 2016-09-07 | 中南大学 | Power electronic transformer based on energy injection type direct AC-AC converter |
| CN106452094A (en) * | 2015-08-12 | 2017-02-22 | 伊顿制造（格拉斯哥）有限合伙莫尔日分支机构 | AC-AC converter and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0833355A (en) * | 1994-07-18 | 1996-02-02 | Nippon Electric Ind Co Ltd | Inverter system of carrier frequency modulation by high-frequency transformer coupling |
| CN1122967A (en) * | 1994-11-08 | 1996-05-22 | 龚秋声 | Single phase and multiple phase non-zero base electronic voltage regulating circuit |
| CN101123401A (en) * | 2007-08-09 | 2008-02-13 | 龚秋声 | Cutting control AC voltage adjusting circuit and its application |
| CN101777775A (en) * | 2010-02-26 | 2010-07-14 | 东南大学 | High-frequency isolation single-phase photovoltaic grid-connected system and control method thereof |
| JP2010213514A (en) * | 2009-03-12 | 2010-09-24 | Toyo Electric Mfg Co Ltd | Device for switching power supply |
| CN101877539A (en) * | 2009-04-30 | 2010-11-03 | 西门子（中国）有限公司 | Power converter and input/output frequency conversion method |
| CN103795266A (en) * | 2014-02-19 | 2014-05-14 | 龚秋声 | Transformer-free single-phase and three-phase voltage reduction AC stabilized-voltage power supply |
-
2014
- 2014-08-30 CN CN201410450038.9A patent/CN104201905B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0833355A (en) * | 1994-07-18 | 1996-02-02 | Nippon Electric Ind Co Ltd | Inverter system of carrier frequency modulation by high-frequency transformer coupling |
| CN1122967A (en) * | 1994-11-08 | 1996-05-22 | 龚秋声 | Single phase and multiple phase non-zero base electronic voltage regulating circuit |
| CN101123401A (en) * | 2007-08-09 | 2008-02-13 | 龚秋声 | Cutting control AC voltage adjusting circuit and its application |
| JP2010213514A (en) * | 2009-03-12 | 2010-09-24 | Toyo Electric Mfg Co Ltd | Device for switching power supply |
| CN101877539A (en) * | 2009-04-30 | 2010-11-03 | 西门子（中国）有限公司 | Power converter and input/output frequency conversion method |
| CN101777775A (en) * | 2010-02-26 | 2010-07-14 | 东南大学 | High-frequency isolation single-phase photovoltaic grid-connected system and control method thereof |
| CN103795266A (en) * | 2014-02-19 | 2014-05-14 | 龚秋声 | Transformer-free single-phase and three-phase voltage reduction AC stabilized-voltage power supply |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467449A (en) * | 2014-12-29 | 2015-03-25 | 韩亚兰 | Power frequency synchronization follow current control device of AC chopper circuit |
| CN106452094A (en) * | 2015-08-12 | 2017-02-22 | 伊顿制造（格拉斯哥）有限合伙莫尔日分支机构 | AC-AC converter and control method thereof |
| CN105932883A (en) * | 2016-06-03 | 2016-09-07 | 中南大学 | Power electronic transformer based on energy injection type direct AC-AC converter |
| CN105932883B (en) * | 2016-06-03 | 2018-09-21 | 中南大学 | Electric power electric transformer based on the direct AC-AC converters of energy injection type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104201905B (en) | 2019-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104201905A (en) | Two-way AC chopper control circuit | |
| CN104167926A (en) | AC voltage stabilization power supply for adjusting compensating voltages by means of AC chopper circuit | |
| CN104184337B (en) | The alternating current steady voltage plug of AC chopping bidirectional modulation offset voltage | |
| CN204190625U (en) | A kind of AC chopping bidirectional pressure regulating device | |
| CN204858989U (en) | Two -way voltage regulator of copped wave is flowed in double cross | |
| CN204707036U (en) | Hand over bridge-type copped wave bidirectional pressure regulating device | |
| CN204131406U (en) | A kind of AC chopping bidirectional pressure regulating device | |
| CN204258643U (en) | A kind of AC chopping bidirectional pressure regulating device | |
| CN204131405U (en) | A kind of AC chopping bidirectional pressure regulating device | |
| CN204316338U (en) | Single-phase and three-phase alternating current chopper circuit regulates the AC voltage regulator of bucking voltage | |
| CN204615661U (en) | The third single-phase and three phase full bridge AC chopping height change compensation AC voltage regulator | |
| CN204615662U (en) | 5th kind of single-phase and three phase full bridge AC chopping height change compensation AC voltage regulator | |
| CN204615665U (en) | The second is single-phase and three phase full bridge AC chopping is high becomes compensation AC voltage regulator | |
| CN204707040U (en) | Single-phase and three phase full bridge AC chopping height becomes compensation AC voltage regulator | |
| CN204707039U (en) | A kind of single-phase and three phase full bridge AC chopping height change compensation AC voltage regulator | |
| CN204707037U (en) | Hand over bridge-type copped wave bidirectional pressure regulating device | |
| CN204615664U (en) | 9th kind of single-phase and three phase full bridge AC chopping height change compensation AC voltage regulator | |
| CN204993073U (en) | AC voltage stabilizer that offset voltage was adjusted in copped wave is flowed in single -phase and three -phase double cross | |
| CN104777863A (en) | Wide-range alternating-current voltage regulator circuit | |
| CN104821730B (en) | Single-phase and three phase full bridge AC chopping height becomes compensation alternating current steady voltage plug | |
| CN204190624U (en) | Alternating-current chopper circuit regulates the AC voltage regulator of bucking voltage | |
| CN204835936U (en) | AC voltage stabilizer that offset voltage was adjusted in copped wave is flowed in single -phase and three -phase double cross | |
| CN204993074U (en) | AC voltage stabilizer that offset voltage was adjusted in copped wave is flowed in single -phase and three -phase double cross | |
| CN204993075U (en) | AC voltage stabilizer that offset voltage was adjusted in copped wave is flowed in single -phase and three -phase double cross | |
| CN204517664U (en) | Hand over bridge-type copped wave bidirectional pressure regulating device for 6th kind |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201016 Address after: 20 / F, building A-1, shazhouhu science and Technology Innovation Park, Huachang Road, yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province 215600 Patentee after: Suzhou yunqi Yizhan Technology Service Co., Ltd Address before: 201, room 2, unit 5, building 736, 330001 Jinggangshan Avenue, Qingyun Qu, Jiangxi, Nanchang Patentee before: Gong Qiusheng |
|
| TR01 | Transfer of patent right |