CN104977956B - The mu balanced circuit of AC voltage regulator controller - Google Patents
The mu balanced circuit of AC voltage regulator controller Download PDFInfo
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- CN104977956B CN104977956B CN201510269192.0A CN201510269192A CN104977956B CN 104977956 B CN104977956 B CN 104977956B CN 201510269192 A CN201510269192 A CN 201510269192A CN 104977956 B CN104977956 B CN 104977956B
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Abstract
The present invention relates to a kind of mu balanced circuit of AC voltage regulator controller, including：Power circuit, the reference circuit being connected with power circuit, voltage signal detection circuit, controlling circuit of voltage regulation；Wherein, voltage signal detection circuit is connected to reference circuit and controlling circuit of voltage regulation again.Realize that voltage judges using the comparator with hysteretic characteristic, not only can accurately realize the adjustment for owing overvoltage, while solve the defects of like product causes brush frequently to adjust and cause brush life to reduce without hysteretic characteristic；Using the steering of half-H-bridge type of drive control direct current generator, not only control is simple, and reliable and stable；Whole circuit design is simple, and not only reliability is high, and cost is low.
Description
Technical field
The present invention relates to a kind of mu balanced circuit, more specifically to a kind of mu balanced circuit of AC voltage regulator controller.
Background technology
Because line voltage is unstable, particularly some power supply site voltage fluctuating ranges are very big, set so as to influence electricity consumption
Standby normal work, or even cause the damage of electrical equipment.And AC voltage regulator is a kind of work electricity that can use electric equipment
Press stable pressure stabilizing device.Its demand is increasing, while the requirement to its reliability and security is also increasingly increased.But at present
The defects of it is low control accuracy to be present in the mu balanced circuit of AC voltage regulator, complex circuit designs, and reliability is low.
Therefore, prior art is urgently greatly improved.
The content of the invention
The technical problem to be solved in the present invention is, for prior art it is above-mentioned the defects of, there is provided a kind of AC voltage-stabilizing
The mu balanced circuit of device controller, including：Power circuit, the reference circuit being connected with power circuit, voltage signal detection circuit,
Controlling circuit of voltage regulation；Wherein, voltage signal detection circuit is connected to reference circuit and controlling circuit of voltage regulation again；
The power circuit produces power supply signal VAA, power supply signal VGG, power supply signal VCC and power supply signal respectively
VEE, wherein power supply signal VCC and power supply signal VEE are supplied to the operational amplifier U1B and operational amplifier of controlling circuit of voltage regulation
U1C power supplies use, and power supply signal VAA is supplied to reference circuit and controlling circuit of voltage regulation to use, and power supply signal VGG is supplied to voltage stabilizing
Control circuit uses；
Wherein, power circuit includes diode D3, diode D4, diode D5, diode D6, electric capacity C1, electric capacity C2, electricity
Hold C9, electric capacity C10, voltage-regulator diode ZD3, voltage-regulator diode ZD4, resistance R8, resistance R10；Power supply signal VAA and diode D3
One end electrical connection of negative pole, diode D5 negative poles, electric capacity C1 one end and resistance R8, the power supply signal VGG and diode D4
One end electrical connection of positive pole, diode D6 positive poles, electric capacity C2 one end and resistance R10；Diode D4 negative pole and diode D3
Positive pole connection, diode D5 positive pole and diode D6 negative pole electrical connection；The other end of the electric capacity C1 and electric capacity C2's
The other end is connected and is grounded；Power supply signal VCC and voltage-regulator diode ZD3 negative pole and electric capacity C9 one end, resistance R8 it is another
End electrical connection；And the electric capacity C9 other end is connected and is grounded with the electric capacity C10 other end；Power supply signal VEE and the pole of voltage stabilizing two
Pipe ZD4 positive pole and electric capacity C10 one end, resistance R10 other end electrical connection；The AC terminal AC1 accesses diode
D3 positive pole；The positive pole of the AC terminal AC2 access diodes D5；
Voltage signal detection circuit includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, electric capacity C3, electric capacity
C4, electric capacity C5, diode D1, diode D2 and adjustable resistance VR1；
AC terminal AC1 electrically connects with diode D1 positive pole；AC terminal AC2 and diode D2 positive pole are electrically connected
Connect；The negative pole of the diode D1 is connected with diode D2 negative pole；While access resistance R1 one end and resistance R2
One end；The other end of the resistance R2 is connected with one end of electric capacity C3 one end and resistance R3；The resistance R3 other end and electricity
One end, the electric capacity C5 one end for holding C4 connect with resistance R4 one end, the other end access adjustable resistance VR1's of the resistance R4
One end；The sliding end of the adjustable resistance VR1 accesses digital analog converter AD simultaneously with resistance R5 one end；The resistance R1's is another
One end, the electric capacity C3 other end, the electric capacity C4 other end, the electric capacity C5 other end, the adjustable resistance VR1 other end and resistance R5
The other end be all connected with and be grounded；
Reference circuit includes resistance R14, resistance R29, resistance R30, voltage-regulator diode ZD1 and electric capacity C11；Power supply signal
VAA electrically connects with resistance R14 one end, and the R14 other end simultaneously accesses overcurrent protection Voltage Reference end Vref, electric capacity C11
The negative electrode of one end, resistance R29 one end and voltage-regulator diode ZD1；The other end access resistance R30 of resistance R29 one end
With voltage-regulator diode ZD1 reference level；The other end of the electric capacity C11, the resistance R30 other end and voltage-regulator diode ZD1
Anode is connected and is grounded；
Controlling circuit of voltage regulation includes electric capacity C8, operational amplifier U1B, operational amplifier U1C；Resistance R15, resistance R16,
Resistance R17, resistance R18, resistance R19, resistance R20, resistance R21, resistance R27, transistor Q1, transistor Q2, diode D10,
Diode D11, diode D12, diode D13, self-recovering type fuse RF1 and direct current generator terminals CN2；Power supply signal
VAA access triodes Q1 colelctor electrode；Described triode Q1 base stage access diode D10 negative pole, triode Q1 hair
Emitter-base bandgap grading accesses one end of triode Q2 emitter stage, resistance R27 one end and self-recovering type fuse RF1, three pole simultaneously
Pipe Q2 colelctor electrode access power supply signal VGG, triode Q2 base stage are connected with diode D11 positive pole, triode Q2's
Colelctor electrode is connected with power supply signal VGG；The positive pole of the diode D10 accesses operational amplifier U1B output stage, two poles simultaneously
Pipe D13 positive pole；Diode D11 negative pole accesses operational amplifier U1C output stage, diode D12 positive pole simultaneously；It is described
Operational amplifier U1B inverting input is connected with resistance R15 one end, resistance R15 other end access overcurrent protection voltage
Reference edge Vref；Operational amplifier U1B in-phase input end is connected with resistance R16 one end and resistance R19 one end simultaneously,
Resistance R19 is connected with diode D13 negative pole；The inverting input of the operational amplifier U1C while one with resistance R18
End connects with resistance R21 one end, and resistance R18 other end access overcurrent protection Voltage Reference end Vref, resistance R21's
The other end is grounded；The in-phase input end of the operational amplifier U1C electrically connects with one end of resistance R20 one end and resistance R17,
The resistance R20 other end electrically connects with diode D12 negative pole, and the resistance R16 other end and resistance the R17 other end are same
When access in analog-digital converter AD；The other end of the self-recovering type fuse RF1 with directly with electric capacity C8 one end and simultaneously
Flow motor terminals CN2 the first connection jaws electrical connection；The second connection jaws of the direct current generator terminals CN2, electric capacity R8 it is another
One end is connected and is grounded with the resistance R27 other end.
In the mu balanced circuit of AC voltage regulator controller of the present invention, the operational amplifier U1B, computing are put
Big device U1C is HA17324.
In the mu balanced circuit of AC voltage regulator controller of the present invention, the voltage-regulator diode ZD1 is TL431.
Implement the mu balanced circuit of the AC voltage regulator controller of the present invention, have the advantages that：It is special using band hysteresis
Property comparator judge to realize voltage, not only can accurately realize the adjustment for owing overvoltage, while solve like product without hysteresis
Characteristic and the defects of cause brush frequently to adjust and cause brush life to reduce；Direct current generator is controlled using half-H-bridge type of drive
Steering, not only control is simple, and reliable and stable；Whole circuit design is simple, and not only reliability is high, and cost is low.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the theory diagram of the mu balanced circuit of AC voltage regulator controller of the present invention；
Fig. 2 is power circuit principle figure in Fig. 1；
Fig. 3 is reference circuit schematic diagram in Fig. 1；
Fig. 4 is controlling circuit of voltage regulation schematic diagram in Fig. 1；
Fig. 5 is voltage signal detection principle diagram in Fig. 1.
Embodiment
Referring to Fig. 1, for be AC voltage regulator controller of the present invention mu balanced circuit theory diagram；Comprise at least：Electricity
Source circuit, the reference circuit being connected with power circuit, voltage signal detection circuit, controlling circuit of voltage regulation；Wherein, voltage signal
Detection circuit is connected to reference circuit and controlling circuit of voltage regulation again；The power circuit produces power supply signal VAA, power supply letter respectively
Number VGG, power supply signal VCC and power supply signal VEE, wherein power supply signal VCC and power supply signal VEE are supplied to voltage stabilizing control electricity
Operational amplifier U1B and operational amplifier the U1C power supply on road use, and power supply signal VAA is supplied to reference circuit and voltage stabilizing to control
Circuit uses, and power supply signal VGG is supplied to controlling circuit of voltage regulation to use.
Referring to Fig. 2, it is power circuit principle figure in Fig. 1.Power circuit includes diode D3, diode D4, diode
D5, diode D6, electric capacity C1, electric capacity C2, electric capacity C9, electric capacity C10, voltage-regulator diode ZD3, voltage-regulator diode ZD4, resistance R8,
Resistance R10；Power supply signal VAA and diode D3 negative poles, diode D5 negative poles, electric capacity C1 one end and resistance R8 one end electricity
Connection, the power supply signal VGG and diode D4 positive poles, diode D6 positive poles, electric capacity C2 one end and resistance R10 one end
Electrical connection；Diode D4 negative pole connects with diode D3 positive pole, and diode D5 positive pole and diode D6 negative pole are electrically connected
Connect；The other end of the electric capacity C1 is connected and is grounded with the electric capacity C2 other end；Power supply signal VCC and voltage-regulator diode ZD3's
Negative pole and electric capacity C9 one end, resistance R8 other end electrical connection；And the electric capacity C9 other end and the electric capacity C10 other end
Connection and ground connection；Power supply signal VEE and voltage-regulator diode ZD4 positive pole and electric capacity C10 one end, resistance R10 other end electricity
Connection；The positive pole of the AC terminal AC1 access diodes D3；The AC terminal AC2 access diodes D5 is just
Pole.
Referring to Fig. 3, it is reference circuit schematic diagram in Fig. 1.Reference circuit includes resistance R14, resistance R29, resistance R30,
Voltage-regulator diode ZD1 and electric capacity C11；Power supply signal VAA electrically connects with resistance R14 one end, and the R14 other end accesses simultaneously
Overcurrent protection Voltage Reference end Vref, electric capacity C11 one end, resistance R29 one end and voltage-regulator diode ZD1 negative electrode；It is described
Resistance R29 other end access resistance R30 one end and voltage-regulator diode ZD1 reference level；The other end of the electric capacity C11,
The resistance R30 other end is connected and is grounded with voltage-regulator diode ZD1 anode.
Referring to Fig. 4, it is controlling circuit of voltage regulation schematic diagram in Fig. 1.Controlling circuit of voltage regulation includes electric capacity C8, operation amplifier
Device U1B, operational amplifier U1C；Resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, resistance R20, resistance R21,
Resistance R27, transistor Q1, transistor Q2, diode D10, diode D11, diode D12, diode D13, self-recovering type are protected
Dangerous silk RF1 and direct current generator terminals CN2；Power supply signal VAA access triodes Q1 colelctor electrode；Described triode Q1 base
Pole access diode D10 negative pole, triode Q1 emitter stage access triode Q2 emitter stage, resistance R27 one end simultaneously
With self-recovering type fuse RF1 one end, the colelctor electrode access power supply signal VGG of the triode Q2, triode Q2 base stage
It is connected with diode D11 positive pole, triode Q2 colelctor electrode is connected with power supply signal VGG；The diode D10 is just
Operational amplifier U1B output stage, diode D13 positive pole is accessed in pole simultaneously；Diode D11 negative pole accesses computing simultaneously to be put
Big device U1C output stage, diode D12 positive pole；The inverting input of the operational amplifier U1B and resistance R15 one end
Connection, resistance R15 other end access overcurrent protection Voltage Reference end Vref；Operational amplifier U1B in-phase input end is simultaneously
It is connected with resistance R16 one end and resistance R19 one end, resistance R19 is connected with diode D13 negative pole；The operation amplifier
Device U1C inverting input is connected with resistance R18 one end and resistance R21 one end simultaneously, and the resistance R18 other end
Access overcurrent protection Voltage Reference end Vref, resistance R21 other end ground connection；The in-phase input end of the operational amplifier U1C
Being electrically connected with resistance R20 one end and resistance R17 one end, the resistance R20 other end electrically connects with diode D12 negative pole,
And the resistance R16 other end and the resistance R17 other end are accessed in analog-digital converter AD simultaneously；The self-recovering type insurance
The silk RF1 other end with electric capacity C8 one end and direct current generator terminals CN2 the first connection jaws with electrically connecting simultaneously；It is described straight
The second connection jaws of stream motor terminals CN2, the electric capacity R8 other end are connected and are grounded with the resistance R27 other end.
Referring to Fig. 5, it is voltage signal detection principle diagram in Fig. 1.Voltage signal detection circuit includes resistance R1, resistance
R2, resistance R3, resistance R4, resistance R5, electric capacity C3, electric capacity C4, electric capacity C5, diode D1, diode D2 and adjustable resistance VR1；
AC terminal AC1 electrically connects with diode D1 positive pole；AC terminal AC2 and diode D2 positive pole are electrically connected
Connect；The negative pole of the diode D1 is connected with diode D2 negative pole；While access resistance R1 one end and resistance R2
One end；The other end of the resistance R2 is connected with one end of electric capacity C3 one end and resistance R3；The resistance R3 other end and electricity
One end, the electric capacity C5 one end for holding C4 connect with resistance R4 one end, the other end access adjustable resistance VR1's of the resistance R4
One end；The sliding end of the adjustable resistance VR1 accesses analog-digital converter AD simultaneously with resistance R5 one end；The resistance R1's
The other end, the electric capacity C3 other end, the electric capacity C4 other end, the electric capacity C5 other end, adjustable resistance the VR1 other end and resistance
The R5 other end is all connected with and is grounded.
When it is implemented, the operational amplifier U1B, operational amplifier U1C are HA17324.The voltage-regulator diode
ZD1 is TL431.
The present invention can accomplish to realize electricity using the comparator with hysteretic characteristic by the design of first embodiment above
Pressure judges, not only can accurately realize the adjustment for owing overvoltage, while solve like product causes brush frequent without hysteretic characteristic
The defects of adjusting and causing brush life to reduce；Using the steering of half-H-bridge type of drive control direct current generator, not only control letter
It is single and reliable and stable；Whole circuit design is simple, and not only reliability is high, and cost is low.
The present invention is described according to specific embodiment, but it will be understood by those skilled in the art that is not departing from this hair
During bright scope, various change and equivalent substitution can be carried out.In addition, to adapt to the specific occasion of the technology of the present invention, can be to the present invention
Many modifications are carried out without departing from its protection domain.Therefore, the present invention is not limited to specific embodiment disclosed herein, and including
All embodiments for dropping into claims.
Claims (3)
- A kind of 1. mu balanced circuit of AC voltage regulator controller, it is characterised in that including：Power circuit, it is connected with power circuit The reference circuit connect, voltage signal detection circuit, controlling circuit of voltage regulation；Wherein, voltage signal detection circuit is connected to benchmark again Circuit and controlling circuit of voltage regulation；The power circuit produces power supply signal VAA, power supply signal VGG, power supply signal VCC and power supply signal VEE respectively, wherein Power supply signal VCC and power supply signal VEE is supplied to the operational amplifier U1B and operational amplifier U1C of controlling circuit of voltage regulation to power Use, power supply signal VAA is supplied to reference circuit and controlling circuit of voltage regulation to use, and power supply signal VGG is supplied to voltage stabilizing control electricity Road uses；Wherein, power circuit includes diode D3, diode D4, diode D5, diode D6, electric capacity C1, electric capacity C2, electric capacity C9, electric capacity C10, voltage-regulator diode ZD3, voltage-regulator diode ZD4, resistance R8, resistance R10；Power supply signal VAA is born with diode D3 Pole, one end electrical connection of diode D5 negative poles, electric capacity C1 one end and resistance R8, the power supply signal VGG and diode D4 is just Pole, one end electrical connection of diode D6 positive poles, electric capacity C2 one end and resistance R10；Diode D4 negative pole and diode D3's Positive pole connects, the negative pole electrical connection of diode D5 positive pole and diode D6；The other end of the electric capacity C1 and electric capacity C2's is another One end connects and is grounded；Power supply signal VCC and voltage-regulator diode ZD3 negative pole and electric capacity C9 one end, the resistance R8 other end Electrical connection；And the electric capacity C9 other end is connected and is grounded with the electric capacity C10 other end；Power supply signal VEE and voltage-regulator diode ZD4 positive pole and electric capacity C10 one end, resistance R10 other end electrical connection；The AC terminal AC1 access diodes D3 Positive pole；The positive pole of the AC terminal AC2 access diodes D5；Voltage signal detection circuit includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, electric capacity C3, electric capacity C4, electric capacity C5, diode D1, diode D2 and adjustable resistance VR1；AC terminal AC1 electrically connects with diode D1 positive pole；AC terminal AC2 electrically connects with diode D2 positive pole； The negative pole of the diode D1 is connected with diode D2 negative pole；While access resistance R1 one end and resistance R2 one End；The other end of the resistance R2 is connected with one end of electric capacity C3 one end and resistance R3；The resistance R3 other end and electric capacity C4 One end, electric capacity C5 one end connected with resistance R4 one end, the one of the other end of resistance R4 access adjustable resistance VR1 End；The sliding end of the adjustable resistance VR1 accesses analog-digital converter AD simultaneously with resistance R5 one end；The resistance R1's is another One end, the electric capacity C3 other end, the electric capacity C4 other end, the electric capacity C5 other end, adjustable resistance the VR1 other end and resistance The R5 other end is all connected with and is grounded；Reference circuit includes resistance R14, resistance R29, resistance R30, voltage-regulator diode ZD1 and electric capacity C11；Power supply signal VAA with Resistance R14 one end electrical connection, the R14 other end access simultaneously overcurrent protection Voltage Reference end Vref, electric capacity C11 one end, Resistance R29 one end and voltage-regulator diode ZD1 negative electrode；The other end access resistance R30 of resistance R29 one end and voltage stabilizing Diode ZD1 reference level；The anode of the other end of the electric capacity C11, the resistance R30 other end and voltage-regulator diode ZD1 connects Connect and be grounded；Controlling circuit of voltage regulation includes electric capacity C8, operational amplifier U1B, operational amplifier U1C；Resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, resistance R20, resistance R21, resistance R27, transistor Q1, transistor Q2, diode D10, two poles Pipe D11, diode D12, diode D13, self-recovering type fuse RF1 and direct current generator terminals CN2；Power supply signal VAA connects Enter triode Q1 colelctor electrode；Described triode Q1 base stage access diode D10 negative pole, triode Q1 emitter stage are same When access triode Q2 emitter stage, resistance R27 one end and self-recovering type fuse RF1 one end, the triode Q2's Colelctor electrode accesses power supply signal VGG, and triode Q2 base stage is connected with diode D11 positive pole, triode Q2 colelctor electrode It is connected with power supply signal VGG；The positive pole of the diode D10 accesses operational amplifier U1B output stage, diode D13 simultaneously Positive pole；Diode D11 negative pole accesses operational amplifier U1C output stage, diode D12 positive pole simultaneously；The computing Amplifier U1B inverting input is connected with resistance R15 one end, resistance R15 other end access overcurrent protection Voltage Reference Hold Vref；Operational amplifier U1B in-phase input end is connected with resistance R16 one end and resistance R19 one end simultaneously, resistance R19 is connected with diode D13 negative pole；The inverting input of the operational amplifier U1C while one end with resistance R18 and electricity Hinder R21 one end connection, and resistance R18 other end access overcurrent protection Voltage Reference end Vref, the resistance R21 other end Ground connection；The in-phase input end of the operational amplifier U1C electrically connects with one end of resistance R20 one end and resistance R17, resistance The R20 other end electrically connects with diode D12 negative pole, and the resistance R16 other end and resistance the R17 other end connect simultaneously Enter in analog-digital converter AD；The other end of the self-recovering type fuse RF1 and one end with electric capacity C8 and direct current generator simultaneously Terminals CN2 the first connection jaws electrical connection；The second connection jaws of the direct current generator terminals CN2, electric capacity R8 the other end and The resistance R27 other end is connected and is grounded.
- 2. the mu balanced circuit of AC voltage regulator controller according to claim 1, it is characterised in that the operational amplifier U1B, operational amplifier U1C are HA17324.
- 3. the mu balanced circuit of AC voltage regulator controller according to claim 1, it is characterised in that the voltage-regulator diode ZD1 is TL431.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510269192.0A CN104977956B (en) | 2015-05-25 | 2015-05-25 | The mu balanced circuit of AC voltage regulator controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510269192.0A CN104977956B (en) | 2015-05-25 | 2015-05-25 | The mu balanced circuit of AC voltage regulator controller |
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| Publication Number | Publication Date |
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| CN104977956A CN104977956A (en) | 2015-10-14 |
| CN104977956B true CN104977956B (en) | 2017-12-05 |
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| CN201510269192.0A Active CN104977956B (en) | 2015-05-25 | 2015-05-25 | The mu balanced circuit of AC voltage regulator controller |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106123469B (en) * | 2016-08-30 | 2019-05-21 | 无锡海达尔精密滑轨股份有限公司 | Electric control system for large-capacity refrigerator drawer sliding rail |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2280948Y (en) * | 1996-10-23 | 1998-05-06 | 大连意格电子实业公司 | Computer controlled energy-saving ac. stabilizer |
| US6903942B2 (en) * | 2003-02-12 | 2005-06-07 | Tyco Electronics Corporation | Switch mode power converter |
| CN203883709U (en) * | 2014-06-11 | 2014-10-15 | 长城电器集团有限公司 | AC voltage stabilizer drive circuit |
| CN104113040A (en) * | 2014-06-12 | 2014-10-22 | 长城电器集团有限公司 | AC voltage-stabilizer voltage detection execution circuit |
| CN104597952B (en) * | 2015-01-28 | 2017-05-03 | 长城电器集团有限公司 | Voltage stabilizing circuit of alternating current voltage stabilizer |
| CN204613798U (en) * | 2015-05-25 | 2015-09-02 | 长城电器集团有限公司 | The mu balanced circuit of AC voltage regulator controller |
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Effective date of registration: 20200122 Address after: 325603 no.2-1, Baixiang Avenue, beibaixiang Town, Yueqing City, Wenzhou City, Zhejiang Province (South Building) Patentee after: Great Wall Electrical Appliance Group Zhejiang Technology Co., Ltd. Address before: 325000, No. 2-1, white elephant Avenue, North white elephant Town, Wenzhou, Zhejiang, Yueqing Patentee before: CNC Electric Group Co.,Ltd. |