CN206004536U - Single phase ac solid-state voltage regulator - Google Patents
Single phase ac solid-state voltage regulator Download PDFInfo
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- CN206004536U CN206004536U CN201621076570.XU CN201621076570U CN206004536U CN 206004536 U CN206004536 U CN 206004536U CN 201621076570 U CN201621076570 U CN 201621076570U CN 206004536 U CN206004536 U CN 206004536U
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Abstract
The utility model discloses a kind of single phase ac solid-state voltage regulator, its circuit structure is as follows：The two of which foot of rectifier bridge connects the two ends of alternating current power supply, remaining bipod of rectifier bridge connects one end of resistance R4 and the positive pole of Zener diode respectively, the positive pole of Zener diode connects one end and the transformator B2 input 2 of electric capacity C4, the negative pole of Zener diode connects the other end of resistance R4, the foot 4 of optocoupler OC, the colelctor electrode of NPN triode T1, the emitter stage b2 of unijunction transistor T2, the A pole of unidirectional controllable silicon S CR1, the K pole of unidirectional controllable silicon S CR2 and power output end 1, one-way SCR is isolated by independent optocoupler respectively, improve the tolerance performance of one-way SCR, realize load voltage stepless adjustable to electrical network full voltage from zero volt, the ability freely adjusting output loading is preferable.
Description
Technical field
This utility model is related to a kind of single phase ac solid-state voltage regulator.
Background technology
Single phase ac solid-state voltage regulator is that collection synchrotrans, phase detecting circuit, phase-shift trigger circuit and output are controlled
Silicon, in one, when the size changing control voltage so that it may change output silicon controlled triggering phase angle, that is, realizes single-phase alternating current
Pressure regulation.According to the plain edition of output different points of bidirectional triode thyristors of silicon-controlled device, the antiparallel increasing of two one-way SCRs
Half-wave type of strong type and an one-way SCR etc. three class.Divide 220V and 380V two class by the rated voltage of single phase ac load.
It is mainly used in the equipment such as industrial furnace, Electric heat oven, lighting, transformer primary side primary pressure regulation, blower fan water pump, torque motor
In carry out the control of homoiothermic, light modulation, pressure regulation, speed governing.Existing single phase ac solid-state voltage regulator freely adjusts the energy of output loading
Power poor it is impossible to meet the growth requirement of electrified equipment.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency present in prior art, and provides a kind of structure design to close
Reason, freely adjusts the ability preferable single phase ac solid-state voltage regulator of output loading.
The technical scheme in the invention for solving the above technical problem is：
A kind of single phase ac solid-state voltage regulator it is characterised in that：Its circuit structure is as follows：The two of which foot of rectifier bridge is even
Connect the two ends of alternating current power supply, remaining bipod of rectifier bridge connects one end of resistance R4 and the positive pole of Zener diode, voltage stabilizing respectively
The positive pole of diode connects one end and the transformator B2 input 2 of electric capacity C4, and the negative pole of Zener diode connects the another of resistance R4
One end, the foot 4 of optocoupler OC, the colelctor electrode of NPN triode T1, the emitter stage b2 of unijunction transistor T2, the A of unidirectional controllable silicon S CR1
Pole, the K pole of unidirectional controllable silicon S CR2 and power output end 1, the foot 1 of described optocoupler OC connects the positive pole of input control end, light
The foot 2 of coupling OC connects the negative pole of input control end via resistance R5, and the foot 3 of optocoupler OC connects the base stage of NPN triode T1, NPN
The emitter stage of audion T1 connects one end of resistance R6, and the other end of resistance R6 connects the other end and the single-crystal mass of electric capacity C4
The input 1 of the emitter stage b1 connection transformer B1 of the emitter stage b1 of pipe T2, unijunction transistor T2, the input 2 of transformator B1
Connection transformer B2 input 1, the outfan 1 of transformator B1 connects power output end 1, and the outfan 2 of transformator B2 connects electricity
Source output terminal 2, the outfan 1 of the G pole connection transformer B2 of described unidirectional controllable silicon S CR1, the G of described unidirectional controllable silicon S CR2
The outfan 2 of pole connection transformer B1, the A pole of described unidirectional controllable silicon S CR1 and K pole connect power output end 1 and power supply respectively
Outfan 2, the A pole of described unidirectional controllable silicon S CR2 and K pole connect power output end 2 and power output end 1 respectively.
Preferably, described power output end 1 and power output end 2 connect one end of electric capacity C and the one of resistance R respectively
End, the other end of the other end of electric capacity C and resistance R connects.
This utility model compared with prior art, has advantages below and effect：One-way SCR passes through independent respectively
Optocoupler is isolated, and improves the tolerance performance of one-way SCR, realizes load voltage stepless to electrical network full voltage from zero volt
Adjustable, the ability freely adjusting output loading is preferable.
Brief description
Fig. 1 is the circuit diagram of this utility model embodiment cross streams solid-state voltage regulator.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following examples are right
Of the present utility model explain and this utility model is not limited to following examples.
Referring to Fig. 1, a kind of the present embodiment single phase ac solid-state voltage regulator, its circuit structure is as follows：Wherein the two of rectifier bridge
Individual foot connects the two ends of alternating current power supply, and remaining bipod of rectifier bridge is just connecting one end of resistance R4 and Zener diode respectively
Pole, the positive pole of Zener diode connects one end and the transformator B2 input 2 of electric capacity C4, and the negative pole of Zener diode connects resistance
The other end of R4, the foot 4 of optocoupler OC, the colelctor electrode of NPN triode T1, the emitter stage b2 of unijunction transistor T2, one-way SCR
The A pole of SCR1, the K pole of unidirectional controllable silicon S CR2 and power output end 1, the foot 1 of described optocoupler OC connects input control end
Positive pole, the foot 2 of optocoupler OC connects the negative pole of input control end via resistance R5, and the foot 3 of optocoupler OC connects the base of NPN triode T1
Pole, the emitter stage of NPN triode T1 connects one end of resistance R6, and the other end of resistance R6 connects the other end and the list of electric capacity C4
The input 1 of the emitter stage b1 connection transformer B1 of the emitter stage b1 of junction transistors T2, unijunction transistor T2, transformator B1's is defeated
Enter end 2 connection transformer B2 inputs 1, the outfan 1 of transformator B1 connects power output end 1, and the outfan 2 of transformator B2 is even
Connect power output end 2, the outfan 1 of the G pole connection transformer B2 of described unidirectional controllable silicon S CR1, described unidirectional controllable silicon S CR2
G pole connection transformer B1 outfan 2, the A pole of described unidirectional controllable silicon S CR1 and K pole connect power output end 1 He respectively
Power output end 2, the A pole of described unidirectional controllable silicon S CR2 and K pole connect power output end 2 and power output end 1 respectively.
Preferably, described power output end 1 and power output end 2 connect one end of electric capacity C and the one of resistance R respectively
End, the other end of the other end of electric capacity C and resistance R connects.
Above content described in this specification is only to this utility model example explanation.This utility model
Person of ordinary skill in the field can make various modifications or supplement or adopt class to described specific embodiment
As mode substitute, the content without departing from this utility model description or surmount model defined in the claims
Enclose, protection domain of the present utility model all should be belonged to.
Claims (2)
1. a kind of single phase ac solid-state voltage regulator it is characterised in that：Its circuit structure is as follows：The two of which foot of rectifier bridge connects
The two ends of alternating current power supply, remaining bipod of rectifier bridge connects one end of resistance R4 and the positive pole of Zener diode, voltage stabilizing two respectively
The positive pole of pole pipe connects one end and the transformator B2 input 2 of electric capacity C4, and the negative pole of Zener diode connects the another of resistance R4
End, the foot 4 of optocoupler OC, the colelctor electrode of NPN triode T1, the emitter stage b2 of unijunction transistor T2, the A of unidirectional controllable silicon S CR1
Pole, the K pole of unidirectional controllable silicon S CR2 and power output end 1, the foot 1 of described optocoupler OC connects the positive pole of input control end, light
The foot 2 of coupling OC connects the negative pole of input control end via resistance R5, and the foot 3 of optocoupler OC connects the base stage of NPN triode T1, NPN
The emitter stage of audion T1 connects one end of resistance R6, and the other end of resistance R6 connects the other end and the single-crystal mass of electric capacity C4
The input 1 of the emitter stage b1 connection transformer B1 of the emitter stage b1 of pipe T2, unijunction transistor T2, the input 2 of transformator B1
Connection transformer B2 input 1, the outfan 1 of transformator B1 connects power output end 1, and the outfan 2 of transformator B2 connects electricity
Source output terminal 2, the outfan 1 of the G pole connection transformer B2 of described unidirectional controllable silicon S CR1, the G of described unidirectional controllable silicon S CR2
The outfan 2 of pole connection transformer B1, the A pole of described unidirectional controllable silicon S CR1 and K pole connect power output end 1 and power supply respectively
Outfan 2, the A pole of described unidirectional controllable silicon S CR2 and K pole connect power output end 2 and power output end 1 respectively.
2. single phase ac solid-state voltage regulator according to claim 1 it is characterised in that：Described power output end 1 and power supply
Outfan 2 connects one end of electric capacity C and one end of resistance R respectively, and the other end of the other end of electric capacity C and resistance R connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621076570.XU CN206004536U (en) | 2016-09-21 | 2016-09-21 | Single phase ac solid-state voltage regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621076570.XU CN206004536U (en) | 2016-09-21 | 2016-09-21 | Single phase ac solid-state voltage regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206004536U true CN206004536U (en) | 2017-03-08 |
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ID=58194353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621076570.XU Expired - Fee Related CN206004536U (en) | 2016-09-21 | 2016-09-21 | Single phase ac solid-state voltage regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206004536U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107733211A (en) * | 2017-09-29 | 2018-02-23 | 东莞市全峻电子有限公司 | High-power small size ac buck power distributor |
| CN111162704A (en) * | 2019-12-30 | 2020-05-15 | 武汉华意电力科技有限公司 | Intelligent high-precision double-adjustment automatic control box |
| CN113765411A (en) * | 2020-06-05 | 2021-12-07 | 产晶积体电路股份有限公司 | Variable frequency power supply controller |
-
2016
- 2016-09-21 CN CN201621076570.XU patent/CN206004536U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107733211A (en) * | 2017-09-29 | 2018-02-23 | 东莞市全峻电子有限公司 | High-power small size ac buck power distributor |
| CN107733211B (en) * | 2017-09-29 | 2019-09-27 | 东莞市全峻电子有限公司 | High power AC voltage dropping power supply socket |
| CN111162704A (en) * | 2019-12-30 | 2020-05-15 | 武汉华意电力科技有限公司 | Intelligent high-precision double-adjustment automatic control box |
| CN113765411A (en) * | 2020-06-05 | 2021-12-07 | 产晶积体电路股份有限公司 | Variable frequency power supply controller |
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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: 20170308 Termination date: 20170921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |