CN204244089U - Single-phase and three-phase paraphase copped wave height becomes compensation AC voltage regulator - Google Patents
Single-phase and three-phase paraphase copped wave height becomes compensation AC voltage regulator Download PDFInfo
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- CN204244089U CN204244089U CN201420412380.5U CN201420412380U CN204244089U CN 204244089 U CN204244089 U CN 204244089U CN 201420412380 U CN201420412380 U CN 201420412380U CN 204244089 U CN204244089 U CN 204244089U
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Abstract
Single-phase and three-phase paraphase copped wave height becomes compensation AC voltage regulator, it is by 1 or 3 high frequency compensation transformer B, inlet wire filter capacitor C1, chopped high frequency LC filtering, 2 or 6 two-way full control electronic switch S1 of master control, S2 or S1A, S2A, S1B, S2B, S1C, S2C, 2 or 6 bidirectional thyristor electronic switch S3, S4 or S3A, S4A, S3B, S4B, S3C, S4C, 1 or 3 afterflow bidirectional electronic switch S5 or S5A, S5B, S5C and control triggering electric circuit composition thereof, it is characterized in that: compensator transformer B is high frequency transformer, the copped wave master control bidirectional electronic switch of single-phase and three-phase ac regulated power supply, doublely make paraphase electronic switch, the quantity of master control electronic switch is equal with the quantity of bidirectional thyristor electronic switch, compensator transformer B is high frequency transformer.It has that harmonic wave is few, power factor is high, continuous stepless, fast, precision can reach one-level, energy-conservation, material-saving advantage.
Description
[one] technical field
The present invention relates to paraphase chopping AC regulator, relate in particular to use high frequency transformer bucking voltage, master control bidirectional electronic switch participate in paraphase cut control AC voltage regulator.
[two] background technology
Compensation type ac voltage stabilizer realizes burning voltage by AC voltage adjusting circuit to export, and the AC voltage regulator of existing controllable devices composition only has two large classes: the first kind is the phase control type ac voltage regulator using the half control device compositions such as thyristor; Equations of The Second Kind be use GTR, IGBT triode entirely to control device composition cut control AC voltage regulator.The master control bidirectional switch existing textbook cut in control AC voltage adjusting circuit is all that use triode to become with rectifier diode asymmetric cuts control AC voltage regulator with afterflow bidirectional switch, known from the books such as the power electronic technology basis that colleges and universities' power electronic technology textbook and China Machine Press are published, single-phase control AC voltage adjusting of cutting only has three kinds of circuit, their master switch and continued flow switch are all use full control device and rectifier diode form ， And and in AC voltage regulator, obtain application.Same inventor invented in 2007 two kinds by entirely control hybrid device that device becomes with half control Qi Jian Group cut control AC voltage-stabilizing regulating circuit (patent of invention number: 200710137582.8), is known as and cuts the better circuit of control AC voltage adjusting circuit than control device composition complete on textbook---new cuts control AC voltage adjusting circuit.
Compensation type ac voltage stabilizer, to compensate identical with mains frequency when civil power is low, the voltage that phase place is also identical, to compensate identical with mains frequency when civil power height, the voltage that phase place is contrary, therefore, wants cutting control AC voltage adjusting circuit and is applied on a large scale in compensation type ac voltage stabilizer, must break through cut control AC voltage adjusting circuit output voltage not only can pressure regulation, control AC voltage adjusting novel circuit is cut in the paraphase that can also change output voltage phase place.
[three] summary of the invention
The object of the design be for saving copper material and steel, the transformer of bucking voltage adopts high frequency compensation transformer, the master control bidirectional electronic switch of chopper control, except chopper control, also participates in the paraphase of output voltage.
The single-phase paraphase copped wave height of the design becomes compensation AC voltage regulator, and it is by 1 high frequency compensation transformer B, inlet wire filter capacitor C1, chopped high frequency LC filtering, 2 two-way full control electronic switch S1 of master control, S2, 2 bidirectional thyristor electronic switch S3, S4, 1 afterflow bidirectional electronic switch S5 and control triggering electric circuit composition thereof, the two-way full control electronic switch of master control is made up of 2 triodes of 2 band damping rectifier diodes, afterflow bidirectional electronic switch is made up of the unidirectional thyristor of 2 reverse parallel connections, it is characterized in that: the compensator transformer B of single phase alternating current (A.C.) stabilized voltage power supply is high frequency transformer, 2 copped wave master control bidirectional electronic switch, double 2 the paraphase electronic switches done in 4 paraphase electronic switches, AC voltage regulator the 1st ac input end and the 1st master control bidirectional electronic switch S1 one end, 1st bidirectional thyristor electronic switch S3 anode, High frequency filter inductance L one end, inlet wire filter capacitor C1 one end connects, the 2nd ac input end and the 2nd master control electronic switch S2 one end, 2nd bidirectional thyristor electronic switch S4 anode, the inlet wire filter capacitor C1 other end, high-frequency filter capacitor C one end, 2nd ac output end connects, the 1st master control bidirectional electronic switch S1 other end and the 2nd master control bidirectional electronic switch S2 other end, afterflow bidirectional electronic switch S5 one end, high frequency compensation primary winding W1 one end connects, the 1st bidirectional thyristor electronic switch S3 negative electrode and the 2nd bidirectional thyristor electronic switch S4 negative electrode, the afterflow bidirectional electronic switch S5 other end, the high frequency compensation primary winding W1 other end connects, and high frequency compensation transformer secondary output winding W2 one end is connected with the High frequency filter inductance L other end, the 1st ac output end and the high frequency compensation transformer secondary output winding W2 other end, the high-frequency filter capacitor C other end connects.The three-phase paraphase copped wave height of the design becomes compensation AC voltage regulator, it is characterized in that: it compensates AC voltage regulator Y-connection by 3 single-phase paraphase copped waves height change that structure is identical and forms.
Single phase alternating current (A.C.) pressurizer has 1 ac input end (2), 1 AC voltage-stabilizing output (3) exchanges input and AC voltage-stabilizing output with 1 common port (1), control 2 master controls two-way full control electronic switch S1, S2 of the design, just reach the single phase alternating current (A.C.) stabilized voltage power supply of output voltage stabilization.The two-way full control electronic switch that 2 master controls two-way full control electronic switch S1, S2 are entirely controlled device formed by 2 rectifying tubes and 2, or.The two-way full control electronic switch entirely controlled device formed by 4 rectifying tubes and 1.
The three-phase paraphase copped wave height of the design becomes compensation AC voltage regulator, it is characterized in that: three-phase AC voltage stabilizer connects into star by 3 identical single phase alternating current (A.C.) AC voltage regulator, 1 is had to exchange input and the public zero end N of AC voltage-stabilizing output, 3 three-phase alternating current input A1, B1, C1 and 3 three-phase alternating current output end of pressure-stabilizing A2, B2, C2, three-phase 380V can be exported simultaneously and exchange the single-phase 220V AC-AC burning voltage that burning voltage and three have public zero curve N, with the two-way full control electronic switch S1A of adjustment 6 master controls, S2A, S1B, S2B, S1C, break-make proportion adjustment bucking voltage size is controlled in cutting of full control device in S2C, reach the three-phase AC voltage stabilizer that output AC voltage is stable.
[four] accompanying drawing explanation
Accompanying drawing 1 is that the single-phase paraphase copped wave height of the design becomes compensation AC voltage regulator main circuit.Accompanying drawing 2 is that the three-phase paraphase copped wave height of the design becomes compensation AC voltage regulator main circuit.
[five] embodiment
Known by accompanying drawing 1: it to afford redress voltage with high frequency compensation transformer: 2 two-way full control electronic switch S1, the S2 and 2 of master control bidirectional thyristor electronic switch S3, S4 form phase inverter, 2 master switches again with 1 afterflow electronic switch S5 completes paraphase chopper control, and main circuit operation principle is as follows:
(a) input 2 end (1,2) voltage higher than output 2 end (1,3) voltage time, all add triggering signal to the positive and negative half cycle of bidirectional thyristor S4, not give master control bidirectional electronic switch S2 and two-way brake tube S3 triggering signal.
When exchange input (2) end for just, (1) end is for time negative, triggering signal is added to the whole positive half cycle of unidirectional thyristor V5, do not give unidirectional thyristor V6 triggering signal, positive half cycle alternating current, by triode V1, diode D2, power frequency compensator transformer armature winding W1, the copped wave of bidirectional thyristor electronic switch S4 and afterflow bidirectional electronic switch V5 afterflow, just induces the chopping voltage contrary with the positive half cycle of ac input end (2) at high frequency compensation transformer secondary output winding W2.
When input (2) for negative, (1) end are timing, triggering signal is added to the whole negative half period of unidirectional thyristor V6, do not give unidirectional thyristor V5 triggering signal, negative half period alternating current, by bidirectional thyristor S4, high frequency transformer armature winding W1, triode V2, the copped wave of diode D1 and unidirectional thyristor V6 afterflow, just induces the chopping voltage contrary with ac input end (2) negative half period at high frequency compensation transformer B secondary winding W2.Therefore, when input 2 end (1,2) input ac voltage, as long as controlled the control signal make-to-break ratio extremely gone up by adjustment 2 triodes V1, V2, just can regulate the copped wave alternating voltage on high frequency compensation transformer secondary output winding W2, the bucking voltage needed for output 2 end (1,3) acquisition by High frequency filter inductance L and high-frequency filter capacitor C filtering, it is that control 2 triode V1, V2 control pole signals just can reach the voltage stabilizing of input voltage higher than output voltage.
(b) input 2 end (1,2) voltage lower than output 2 end (1,3) voltage time, all add triggering signal to the positive and negative half cycle of bidirectional thyristor S3, not give master control bidirectional electronic switch S1 and two-way brake tube S4 triggering signal.
When exchange input (2) end for just, (1) end is for time negative, triggering signal is added to the whole positive half cycle of unidirectional thyristor V6, do not give unidirectional thyristor V5 triggering signal, positive half cycle alternating current by bidirectional thyristor electronic switch S3, high frequency compensation primary winding W1, the copped wave of triode V4, diode D3 and afterflow bidirectional thyristor V6 afterflow, become device B secondary winding W2 in high frequency compensation and just induce the chopping voltage identical with the positive half cycle of ac input end (2).
When ac input end (2) for negative, (1) end are timing, triggering signal is added to the whole positive half cycle of unidirectional thyristor V5, do not give unidirectional thyristor V6 triggering signal, negative half period alternating current, by triode V3, diode D4, high frequency transformer B armature winding W1, the copped wave of bidirectional thyristor electronic switch S3 and unidirectional thyristor V5 afterflow, just induces the chopping voltage identical with ac input end (2) negative half period at high frequency compensation transformer B secondary winding W2.Therefore, when input 2 end (1,2) input ac voltage, as long as controlled the control signal make-to-break ratio extremely gone up by adjustment 2 triodes V13, V4, just can regulate the copped wave alternating voltage on high frequency compensation transformer secondary output winding W2, the bucking voltage needed for output 2 end (1,3) acquisition by High frequency filter inductance L and high-frequency filter capacitor C filtering, it is that control 2 triode V3, V4 control pole signals just can reach the voltage stabilizing of input voltage higher than output voltage.
Accompanying drawing 2 is known: the three-phase paraphase copped wave height change compensation AC voltage regulator of the design compensates AC voltage regulator Y-connection by the change of the single-phase paraphase copped wave height of 3 shown in accompanying drawing 1 and forms, it has 1 to exchange input and AC voltage-stabilizing exports public zero curve end N, 3 three-phase alternating current input A1, B1, C1 and 3 three-phase alternating current output end of pressure-stabilizing A2, B2, C2, three-phase 380V can be exported simultaneously and exchange the single-phase 220V AC-AC burning voltage that burning voltage and three have public zero curve (N), with the two-way full control electronic switch S1A of adjustment 6 master controls, S2A, S1B, S2B, S1C, break-make proportion adjustment bucking voltage size is controlled in cutting of full control device in S2C, reach the three-phase AC voltage stabilizer that output AC voltage is stable.
The design has that power factor is high, harmonic wave is few, continuous stepless, contactless, precision advantages of higher, is the AC voltage regulator renewal product that existing intelligent contactless AC voltage regulator and carbon brush regulate.
Claims (6)
1. single-phase paraphase copped wave height becomes compensation AC voltage regulator, and it is by 1 high frequency compensation transformer B, inlet wire filter capacitor C1, chopped high frequency LC filtering, 2 two-way full control electronic switch S1 of master control, S2, 2 bidirectional thyristor electronic switch S3, S4, 1 afterflow two-way half control electronic switch S5 and control triggering electric circuit composition thereof, the two-way full control electronic switch of master control is made up of 2 triodes of 2 band damping rectifier diodes, afterflow bidirectional electronic switch is made up of the unidirectional thyristor of 2 reverse parallel connections, it is characterized in that: the compensator transformer B of single phase alternating current (A.C.) stabilized voltage power supply is high frequency transformer, 2 copped wave master control bidirectional electronic switch, double 2 the paraphase electronic switches done in 4 paraphase electronic switches, AC voltage regulator the 1st ac input end and the 1st master control bidirectional electronic switch S1 one end, 1st bidirectional thyristor electronic switch S3 anode, High frequency filter inductance L one end, inlet wire filter capacitor C1 one end connects, the 2nd ac input end and the 2nd master control electronic switch S2 one end, 2nd bidirectional thyristor electronic switch S4 anode, the inlet wire filter capacitor C1 other end, high-frequency filter capacitor C one end, 2nd ac output end connects, the 1st master control bidirectional electronic switch S1 other end and the 2nd master control bidirectional electronic switch S2 other end, afterflow bidirectional electronic switch S5 one end, high frequency compensation primary winding W1 one end connects, the 1st bidirectional thyristor electronic switch S3 negative electrode and the 2nd bidirectional thyristor electronic switch S4 negative electrode, the afterflow bidirectional electronic switch S5 other end, the high frequency compensation primary winding W1 other end connects, and high frequency compensation transformer secondary output winding W2 one end is connected with the High frequency filter inductance L other end, the 1st ac output end and the high frequency compensation transformer secondary output winding W2 other end, the high-frequency filter capacitor C other end connects.
2. three-phase paraphase copped wave height becomes compensation AC voltage regulator, it is characterized in that: it compensates AC voltage regulator Y-connection by 3 single-phase paraphase copped waves height change that claim 1 structure is identical and forms.
3. single-phase paraphase copped wave height according to claim 1 becomes compensation AC voltage regulator, it is characterized in that: single phase alternating current (A.C.) pressurizer has 1 ac input end (2), 1 AC voltage-stabilizing output (3) exchanges input and AC voltage-stabilizing output with 1 common port (1), control 2 master controls two-way full control electronic switch S1, S2, just reach the single phase alternating current (A.C.) pressurizer of output voltage stabilization.
4. single-phase paraphase copped wave height according to claim 3 becomes compensation AC voltage regulator, it is characterized in that: the two-way full control electronic switches that 2 described master controls two-way full control electronic switch S1, S2 are entirely controlled device formed by 2 rectifying tubes and 2.
5. single-phase paraphase copped wave height according to claim 3 becomes compensation AC voltage regulator, it is characterized in that: the two-way full control electronic switch that 2 described master controls two-way full control electronic switch S1, S2 are entirely controlled device formed by 4 rectifying tubes and 1.
6. three-phase paraphase copped wave height according to claim 2 becomes compensation AC voltage regulator, it is characterized in that: it has 1 to exchange input and AC voltage-stabilizing exports public zero end N, 3 three-phase alternating current input A1, B1, C1 and 3 three-phase alternating current output end of pressure-stabilizing A2, B2, C2, three-phase 380V can be exported simultaneously and exchange the single-phase 220V AC-AC burning voltage that burning voltage and three have public zero curve, with the two-way full control electronic switch S1A of adjustment 6 master controls, S2A, S1B, S2B, S1C, the control make-to-break ratio of cutting of the full control device in S2C regulates bucking voltage size, reach the three-phase AC voltage stabilizer that output AC voltage is stable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412380.5U CN204244089U (en) | 2014-07-15 | 2014-07-15 | Single-phase and three-phase paraphase copped wave height becomes compensation AC voltage regulator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420412380.5U CN204244089U (en) | 2014-07-15 | 2014-07-15 | Single-phase and three-phase paraphase copped wave height becomes compensation AC voltage regulator |
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| CN204244089U true CN204244089U (en) | 2015-04-01 |
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| CN201420412380.5U Expired - Fee Related CN204244089U (en) | 2014-07-15 | 2014-07-15 | Single-phase and three-phase paraphase copped wave height becomes compensation AC voltage regulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281580A (en) * | 2014-07-15 | 2016-01-27 | 龚秋声 | Single-phase and three-phase phase inversion and chopper high-frequency transformer compensation AC stabilized-voltage power supply |
-
2014
- 2014-07-15 CN CN201420412380.5U patent/CN204244089U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281580A (en) * | 2014-07-15 | 2016-01-27 | 龚秋声 | Single-phase and three-phase phase inversion and chopper high-frequency transformer compensation AC stabilized-voltage power supply |
| CN105281580B (en) * | 2014-07-15 | 2018-09-04 | 龚秋声 | Single-phase and three-phase paraphase copped wave height becomes compensation alternating current steady voltage plug |
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Granted publication date: 20150401 Termination date: 20160715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |