CN208737336U - A kind of high-voltage suppling power voltage automatic voltage regulating circuit - Google Patents
A kind of high-voltage suppling power voltage automatic voltage regulating circuit Download PDFInfo
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- CN208737336U CN208737336U CN201821283886.5U CN201821283886U CN208737336U CN 208737336 U CN208737336 U CN 208737336U CN 201821283886 U CN201821283886 U CN 201821283886U CN 208737336 U CN208737336 U CN 208737336U
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Abstract
The utility model discloses a kind of high-voltage suppling power voltage automatic voltage regulating circuits, including power collecting circuit, amplifier feed circuit and partial pressure compensation circuit, the power signal when signal receiving circuit is worked normally with power harvester J1 acquisition high-tension apparatus power supply, the signal that the amplifier feed circuit uses transport and placing device AR2 to export with phase amplifying power Acquisition Circuit, it devises in variable resistance RP1 and triode Q2 positive feedback signal to transport and placing device AR3 inverting input terminal simultaneously, adjust transport and placing device AR3 output signal current potential, it devises triode Q3 simultaneously abnormal signal is released completely to greatly, the last partial pressure compensation circuit uses triode Q4 and triode Q5 and resistance R13, resistance R15 is exported after constituting resistor voltage divider circuit partial pressure, real-time detection high-tension apparatus power supply Power signal when work provides compensation power for power supply, and can automatically adjust the size of compensation power.
Description
Technical field
The utility model relates to field of circuit technology, more particularly to a kind of high-voltage suppling power voltage automatic Regulation electricity
Road.
Background technique
High-tension apparatus power supply belongs to the scope of power power supply, therein one big at last in current power supply unit
Class, wherein the power supply output power stability of high-tension apparatus is poor, even more in prolonged power supply process, often will appear
It powers under-voltage problem, causes power unstable, so that stable enough power signals cannot be provided.
So the utility model provides the new scheme of one kind to solve the problems, such as this.
Utility model content
For above situation, for the defect for overcoming the prior art, the utility model is designed to provide a kind of high pressure confession
Electric supply voltage automatic voltage regulating circuit, have be skillfully constructed, the characteristic of human oriented design, real-time detection high-tension apparatus power supply
Power signal when work provides compensation power for power supply, and can automatically adjust the size of compensation power.
Its technical solution solved is a kind of high-voltage suppling power voltage automatic voltage regulating circuit, including power collecting circuit,
Amplifier feed circuit and partial pressure compensation circuit, the power collecting circuit is with power harvester J1 acquisition high-tension apparatus power supply electricity
Power signal when source works normally, the amplifier feed circuit are exported with transport and placing device AR2 with phase amplifying power Acquisition Circuit
Signal, while devising in variable resistance RP1 and triode Q2 positive feedback signal to transport and placing device AR3 inverting input terminal, adjust
Transport and placing device AR3 output signal current potential, while devising triode Q3 and abnormal signal being released completely to greatly, wherein triode Q1
Feedback signal further calibrates the current potential of transport and placing device AR3 output signal, the last partial pressure compensation circuit fortune to transport and placing device AR2
With triode Q4 and triode Q5 and resistance R13, resistance R15 constitute resistor voltage divider circuit partial pressure after export, that is to say for
High-tension apparatus power supply provides compensation power；
The amplifier feed circuit includes transport and placing device AR2, one end of the homophase input terminating resistor R3 of transport and placing device AR2, electricity
Contact 1, the contact 2 of another termination variable resistance RP1 of R3 are hindered, the contact 3 of variable resistance RP1 connects the base stage of triode Q2, transports
The collector of output termination triode Q2 of device AR2 and the non-inverting input terminal of the base stage of triode Q1 and transport and placing device AR3 are put,
One end of the anti-phase input terminating resistor R5 of transport and placing device AR2, the collector of another termination triode Q1 of resistance R5, transport and placing device
One end of the anti-phase input terminating resistor R4 of AR3, resistance R6, the other end ground connection of resistance R4, three pole of another termination of resistance R6
The emitter of pipe Q2 and the base stage of triode Q3, the output terminating resistor R8 of transport and placing device AR3, one end of resistance R7 and triode
The collector of Q3, the emitter ground connection of triode Q3, one end of another terminating resistor R9 of resistance R8 and the current collection of triode Q4
Pole, the emitter of another termination triode Q1 of resistance R9.
Due to the use of above technical scheme, the utility model has the following advantages that compared with prior art；
1. signal export with phase amplifying power Acquisition Circuit with transport and placing device AR2, at the same devise variable resistance RP1 with
In triode Q2 positive feedback signal to transport and placing device AR3 inverting input terminal, in order to improve the precision of triode Q2 adjustment signal, first
Decay with variable resistance RP1 to power collecting circuit output signal, power is worked as in the signal trigger triode Q2 work after decaying
When Acquisition Circuit output signal exception high level, feedback signal is connected to transport and placing device AR3 inverting input terminal in triode Q2 at this time, is risen
To the effect for adjusting transport and placing device AR3 output signal, in order to further ensure the stabilization of signal, if triode Q2 positive feedback tune at this time
Section transport and placing device AR3 anti-phase input terminal potential is not enough to play the effect for reducing signal potential, and triode Q3 is connected at this time, will be abnormal
High level signal is released completely to greatly, and when power collecting circuit output signal is abnormal low level signal, triode Q1 is led
In logical feedback signal to transport and placing device AR2 inverting input terminal, plays and adjust transport and placing device AR3 output signal current potential, and then play adjusting
The effect of transport and placing device AR3 output signal plays the role of auto-calibration operational amplification feed circuit output signal, improves the reality of the circuit
With value and promotional value.
Detailed description of the invention
Fig. 1 is a kind of module map of high-voltage suppling power voltage automatic voltage regulating circuit of the utility model.
Fig. 2 is a kind of schematic diagram of high-voltage suppling power voltage automatic voltage regulating circuit of the utility model.
Specific embodiment
Aforementioned and other technology contents, feature and effect in relation to the utility model, in following cooperation with reference to figures 1 through attached
Fig. 2 can be clearly presented in the detailed description of embodiment.The structure content being previously mentioned in following embodiment is to say
Bright book attached drawing is reference.
Embodiment one, a kind of high-voltage suppling power voltage automatic voltage regulating circuit, including power collecting circuit, amplifier feedback electricity
Road and partial pressure compensation circuit, the power collecting circuit are worked normally with power harvester J1 acquisition high-tension apparatus power supply
When power signal, the amplifier feed circuit uses the signal that exports with phase amplifying power Acquisition Circuit of transport and placing device AR2, simultaneously
It devises in variable resistance RP1 and triode Q2 positive feedback signal to transport and placing device AR3 inverting input terminal, it is defeated to adjust transport and placing device AR3
Signal potential out, while devising triode Q3 and abnormal signal being released completely to greatly, wherein triode Q1 feedback signal is extremely
Transport and placing device AR2, further calibrates the current potential of transport and placing device AR3 output signal, and the last partial pressure compensation circuit uses triode Q4
It exports, is that is to say as high-tension apparatus confession after constituting resistor voltage divider circuit partial pressure with triode Q5 and resistance R13, resistance R15
Power supply provides compensation power；
The signal that the amplifier feed circuit uses transport and placing device AR2 to export with phase amplifying power Acquisition Circuit, is designed simultaneously
In variable resistance RP1 and triode Q2 positive feedback signal to transport and placing device AR3 inverting input terminal, adjusted to improve triode Q2
The precision of signal first decays to power collecting circuit output signal with variable resistance RP1, the signal trigger triode after decaying
Q2 work, when power collecting circuit output signal exception high level, feedback signal is connected to transport and placing device AR3 in triode Q2 at this time
Inverting input terminal plays the effect for adjusting transport and placing device AR3 output signal, in order to further ensure the stabilization of signal, if at this time three
Pole pipe Q2 positive feedback adjusts transport and placing device AR3 anti-phase input terminal potential and is not enough to play the effect for reducing signal potential, at this time three pole
Pipe Q3 conducting, abnormal high level signal is released completely to greatly, when power collecting circuit output signal is abnormal low level letter
Number when, triode Q1 be connected feedback signal to transport and placing device AR2 inverting input terminal in, play adjust transport and placing device AR3 output signal electricity
Position, and then the effect for adjusting transport and placing device AR3 output signal is played, play the work of auto-calibration operational amplification feed circuit output signal
With, one end of the homophase input terminating resistor R3 of transport and placing device AR2, the contact 1 of another termination variable resistance RP1 of resistance R3, touching
Point 2, the contact 3 of variable resistance RP1 connect the base stage of triode Q2, the collector of the output termination triode Q2 of transport and placing device AR2 and
The base stage of triode Q1 and the non-inverting input terminal of transport and placing device AR3, one end of the anti-phase input terminating resistor R5 of transport and placing device AR2,
The collector of another termination triode Q1 of resistance R5, one end of the anti-phase input terminating resistor R4 of transport and placing device AR3, resistance R6,
The other end of resistance R4 is grounded, the emitter of another termination triode Q2 of resistance R6 and the base stage of triode Q3, transport and placing device AR3
Output terminating resistor R8, one end of resistance R7 and the collector of triode Q3, triode Q3 emitter ground connection, resistance R8's
One end of another terminating resistor R9 and the collector of triode Q4, the emitter of another termination triode Q1 of resistance R9.
Embodiment two, on the basis of example 1, the partial pressure compensation circuit with triode Q4 and triode Q5 with
And resistance R13, resistance R15 are constituted after resistor voltage divider circuit divides and are exported, this partial pressure compensation circuit is divided into three grades, level-one
The filtering for needing to compensate is larger, and triode Q5 is connected at this time, and triode Q4 is not turned on, and resistance R15 is in parallel with resistance R16, increases
Compensation performance number；Second level normal compensatory power, triode Q3, triode Q4 are not turned on, amplifier feed circuit output signal
Compensation power is provided after resistance R7, resistance R13 and resistance R16 partial pressure for mesohigh equipment power supply；Three-level needs to compensate
Filtering it is smaller, triode Q5 is not turned at this time, triode Q4 conducting, amplifier feed circuit output signal is all the way through resistance R14
It is released after partial pressure to greatly, remaining is limited due to being compensated using power signal as secondary work principle, needs power supply+50V
Reference potential is improved for compensation power, improves the practical value of the circuit, the other end and three of a terminating resistor R7 of resistance R13
The one of the emitter of pole pipe Q5 and the base stage of triode Q4, the base stage of another termination triode Q5 of resistance R13 and resistance R16
End, one end of the emitter connecting resistance R14 of triode Q4, the other end ground connection of resistance R14, the collector connecting resistance of triode Q5
One end of one end of R15, the other end of another terminating resistor R16 of resistance R15 and resistance R17, one end of capacitor C2 and letter
Number output port, one end of another terminating resistor R18 of the other end and capacitor C2 of resistance R17 and power supply+50V, resistance R18's
Other end ground connection.
Embodiment three, on the basis of example 1, the power collecting circuit select the power of model YK-3D3 to adopt
Storage J1 acquires power signal when mesohigh equipment power supply works normally, and the power supply termination power of power harvester J1+
One end of 5V and resistance R1, capacitor C1, the other end of the output terminating resistor R1 of power harvester J1 and the other end of capacitor C1
And one end of resistance R2, the ground terminal ground connection of power harvester J1, the homophase input of another termination transport and placing device AR2 of resistance R2
End.
When the utility model is specifically used, a kind of high-voltage suppling power voltage automatic voltage regulating circuit, including power collecting electricity
Road, amplifier feed circuit and partial pressure compensation circuit, the power collecting circuit are supplied with power harvester J1 acquisition high-tension apparatus
Power signal when power supply works normally, the amplifier feed circuit is with transport and placing device AR2 with phase amplifying power Acquisition Circuit
The signal of output, while devising in variable resistance RP1 and triode Q2 positive feedback signal to transport and placing device AR3 inverting input terminal,
In order to improve the precision of triode Q2 adjustment signal, first decays with variable resistance RP1 to power collecting circuit output signal, decline
Signal trigger triode Q2 work after subtracting, when power collecting circuit output signal exception high level, triode Q2 is led at this time
Logical feedback signal plays the effect for adjusting transport and placing device AR3 output signal, to transport and placing device AR3 inverting input terminal in order to further protect
The stabilization of signal is demonstrate,proved, if triode Q2 positive feedback at this time adjusts transport and placing device AR3 anti-phase input terminal potential and is not enough to play reduction letter
The effect of number current potential, triode Q3 is connected at this time, abnormal high level signal is released completely to greatly, when power collecting circuit is defeated
When signal is abnormal low level signal out, triode Q1 is connected in feedback signal to transport and placing device AR2 inverting input terminal, plays adjusting
Transport and placing device AR3 output signal current potential, and then the effect for adjusting transport and placing device AR3 output signal is played, it is anti-to play auto-calibration operational amplification
The effect of current feed circuit output signal, the last partial pressure compensation circuit use triode Q4 and triode Q5 and resistance R13, electricity
Resistance R15 is exported after constituting resistor voltage divider circuit partial pressure, be that is to say and is provided compensation power for high-tension apparatus power supply.
The above is to combine specific embodiment further detailed description of the utility model, and it cannot be said that originally
Utility model specific implementation is limited only to this；Belonging to the utility model and for those skilled in the technology concerned,
Under the premise of technical solutions of the utility model thinking, made expansion and the replacement of operating method, data should all be fallen in
Within scope of protection of the utility model.
Claims (3)
1. a kind of high-voltage suppling power voltage automatic voltage regulating circuit, including power collecting circuit, amplifier feed circuit and partial pressure are mended
Repay circuit, which is characterized in that the power collecting circuit acquires the normal work of high-tension apparatus power supply with power harvester J1
Power signal when making, the signal that the amplifier feed circuit uses transport and placing device AR2 to export with phase amplifying power Acquisition Circuit, together
When devise in variable resistance RP1 and triode Q2 positive feedback signal to transport and placing device AR3 inverting input terminal, adjust transport and placing device AR3
Output signal current potential, while devising triode Q3 and abnormal signal being released completely to greatly, wherein triode Q1 feedback signal
To transport and placing device AR2, the current potential of transport and placing device AR3 output signal is further calibrated, the last partial pressure compensation circuit uses triode
Q4 and triode Q5 and resistance R13, resistance R15 are exported after constituting resistor voltage divider circuit partial pressure, that is to say as high-tension apparatus
Power supply provides compensation power；
The amplifier feed circuit includes transport and placing device AR2, one end of the homophase input terminating resistor R3 of transport and placing device AR2, resistance R3
Another termination variable resistance RP1 contact 1, contact 2, the contact 3 of variable resistance RP1 connects the base stage of triode Q2, transport and placing device
The collector of output termination triode Q2 of AR2 and the non-inverting input terminal of the base stage of triode Q1 and transport and placing device AR3, transport and placing device
One end of the anti-phase input terminating resistor R5 of AR2, the collector of another termination triode Q1 of resistance R5, transport and placing device AR3's is anti-
Mutually one end of input terminating resistor R4, resistance R6, the other end ground connection of resistance R4, the hair of another termination triode Q2 of resistance R6
The base stage of emitter-base bandgap grading and triode Q3, output terminating resistor R8, one end of resistance R7 and the current collection of triode Q3 of transport and placing device AR3
Pole, the emitter ground connection of triode Q3, one end of another terminating resistor R9 of resistance R8 and the collector of triode Q4, resistance R9
Another termination triode Q1 emitter.
2. a kind of high-voltage suppling power voltage automatic voltage regulating circuit as described in claim 1, which is characterized in that the partial pressure compensation
Circuit includes resistance R13, the other end of a terminating resistor R7 and the emitter of triode Q5 of resistance R13 and triode Q4's
Base stage, the base stage of another termination triode Q5 of resistance R13 and one end of resistance R16, the emitter connecting resistance R14 of triode Q4
One end, resistance R14 the other end ground connection, one end of the collector connecting resistance R15 of triode Q5, another termination of resistance R15
One end of the other end of resistance R16 and resistance R17, one end of capacitor C2 and signal output port, the other end of resistance R17 and
One end of another terminating resistor R18 of capacitor C2 and the other end ground connection of power supply+50V, resistance R18.
3. a kind of high-voltage suppling power voltage automatic voltage regulating circuit as described in claim 1, which is characterized in that the power collecting
Circuit includes the power harvester J1 of model YK-3D3, the power supply termination power+5V and resistance R1, capacitor of power harvester J1
One end of C1, the one of the other end for exporting terminating resistor R1 of power harvester J1 and the other end of capacitor C1 and resistance R2
End, the ground terminal ground connection of power harvester J1, the non-inverting input terminal of another termination transport and placing device AR2 of resistance R2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821283886.5U CN208737336U (en) | 2018-08-10 | 2018-08-10 | A kind of high-voltage suppling power voltage automatic voltage regulating circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821283886.5U CN208737336U (en) | 2018-08-10 | 2018-08-10 | A kind of high-voltage suppling power voltage automatic voltage regulating circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208737336U true CN208737336U (en) | 2019-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821283886.5U Expired - Fee Related CN208737336U (en) | 2018-08-10 | 2018-08-10 | A kind of high-voltage suppling power voltage automatic voltage regulating circuit |
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| Country | Link |
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| CN (1) | CN208737336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114995576A (en) * | 2022-05-09 | 2022-09-02 | 贵州振华风光半导体股份有限公司 | Bidirectional self-bias bipolar current mirror circuit adaptive to low-voltage operation |
-
2018
- 2018-08-10 CN CN201821283886.5U patent/CN208737336U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114995576A (en) * | 2022-05-09 | 2022-09-02 | 贵州振华风光半导体股份有限公司 | Bidirectional self-bias bipolar current mirror circuit adaptive to low-voltage operation |
| CN114995576B (en) * | 2022-05-09 | 2023-09-15 | 贵州振华风光半导体股份有限公司 | Bidirectional self-bias bipolar current mirror circuit adapting to low-voltage operation |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20200810 |