CN209570865U - A kind of supply voltage driving adjusting circuit - Google Patents
A kind of supply voltage driving adjusting circuit Download PDFInfo
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- CN209570865U CN209570865U CN201920438064.8U CN201920438064U CN209570865U CN 209570865 U CN209570865 U CN 209570865U CN 201920438064 U CN201920438064 U CN 201920438064U CN 209570865 U CN209570865 U CN 209570865U
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Abstract
It is driven the utility model discloses a kind of supply voltage and adjusts circuit, including power collecting circuit, frequency modulation feed circuit and voltage-stabilizing output circuit, power supply output power signal when the power collecting circuit works with the power harvester J1 acquisition low-voltage equipment of model YK-3D3, the frequency modulation feed circuit divides two-way to receive power collecting circuit output signal, variable resistance RW1 and capacitor C2 is used all the way, capacitor C3 forms attenuator circuit and decays to signal, triode Q1 is used simultaneously, triode Q2 and capacitor C4, capacitor C5 forms FM circuit to signal frequency modulation, two road transports diode D3, diode D4 forms switching circuit and limits current potential, last two paths of signals is through transport and placing device AR2 to signal addition process, the voltage-stabilizing output circuit is steady with triode Q4 and voltage-stabiliser tube D5 composition Volt circuit to being exported after signal pressure stabilizing, can the work of real-time detection low-voltage equipment when power supply output power signal, to the thermal compensation signal of power supply when being converted to low-voltage equipment work after Signal Regulation.
Description
Technical field
The utility model relates to field of circuit technology, drive more particularly to a kind of supply voltage and adjust circuit.
Background technique
Currently, with the continuous development of science and technology, various electronic equipments are constantly developed, significantly improve people's
Life, medium/low-voltage equipment is relatively conventional in people's lives, for example flue-cured tobacco is precious, built-in low-voltage power supply, due to flue-cured tobacco treasured
It is the product recycled for a long time, and the voltage needed for constantly opening must assure that voltage is high and stablizes, however, roasting
The cigarette treasured often problem of emergent power deficiency in practice, causes flue-cured tobacco treasured to be considered breaking down, influences user experience.
Summary of the invention
For above situation, for the defect for overcoming the prior art, the utility model is designed to provide a kind of power supply electricity
Pressure driving adjust circuit, have be skillfully constructed, the characteristic of human oriented design, can real-time detection low-voltage equipment work when power supply electricity
Source output power signal, to the thermal compensation signal of power supply when being converted to low-voltage equipment work after Signal Regulation.
Its technical solution solved is a kind of supply voltage driving adjusting circuit, including power collecting circuit, frequency modulation feedback
Circuit and voltage-stabilizing output circuit, the power collecting circuit acquire low-voltage equipment with the power harvester J1 of model YK-3D3
Power supply output power signal when work, the frequency modulation feed circuit divide two-way receive power collecting circuit output signal, one
Road transport variable resistance RW1 and capacitor C2, capacitor C3 form attenuator circuit and decay to signal, while using triode Q1, three poles
Pipe Q2 and capacitor C4, capacitor C5 form FM circuit to signal frequency modulation, two road transports diode D3, diode D4 composition switch electricity
Road limits current potential, last two paths of signals through transport and placing device AR2 to signal addition process, wherein triode Q3 feedback regulation transport and placing device
AR2 output signal current potential, the voltage-stabilizing output circuit is with triode Q4 and voltage-stabiliser tube D5 composition voltage regulator circuit to signal pressure stabilizing
After export, that is to say for low-voltage equipment work when power supply output power thermal compensation signal；
The frequency modulation feed circuit includes variable resistance RW1,2 connecting resistance R3 of contact, the resistance R2, electricity of variable resistance RW1
Hold one end of C2, the output 1 of variable resistance RW1 connects the other end of capacitor C2 and one end of capacitor C3, the contact of variable resistance RW1
3 meet the base stage of the other end of capacitor C3 and triode Q1, the cathode of the cathode of diode D2 and diode D3, diode D4
Anode, the other end of the positive connecting resistance R2 of diode D2, the other end and capacitor C4 of the collector connecting resistance R3 of triode Q1
One end, the emitter of triode Q1 meets the collector of one end of capacitor C5 and the base stage of triode Q2, triode Q3, capacitor C4
Another termination triode Q2 collector, the other end ground connection of capacitor C5, the emitter of triode Q2 connects the base of triode Q3
The non-inverting input terminal of the anode of pole and diode D3, the cathode of diode D4 and transport and placing device AR2, the reverse phase of transport and placing device AR2 are defeated
Enter one end of terminating resistor R4, resistance R5, the other end ground connection of resistance R4, the output of another termination transport and placing device AR2 of resistance R5
The emitter at end and triode Q3.
Due to the use of above technical scheme, the utility model has the following advantages that compared with prior art；
1. a road decays to signal with variable resistance RW1 and capacitor C2, capacitor C3 composition attenuator circuit, anti-stop signal electricity
Position exceeds FM circuit adjustable range, while forming FM circuit pair with triode Q1, triode Q2 and capacitor C4, capacitor C5
Signal frequency modulation, capacitor C4 are decoupling capacitor, filter out low frequency signal noise, and capacitor C5 is shunt capacitance, filter out high-frequency signal noise,
Two road transports diode D3, diode D4 form switching circuit and limit current potential, filter out the high level and low level signal in signal,
Last two paths of signals, to signal addition process, guarantees the consistency of signal, realizes the calibration to signal and tune through transport and placing device AR2
Frequently；
2. transport and placing device AR2, with phase amplified signal, the conduction loss of thermal compensation signal is defeated in order to further detect transport and placing device AR2
Signal out, with triode Q3 feedback regulation transport and placing device AR2 output signal current potential, when transport and placing device AR2 output signal hypopotenia
When, it will lead to compensation signal power deficiency, therefore at triode Q3 feedback signal to triode Q2 base potential, improve transport and placing device
AR2 in-phase output end signal potential that is to say and improve transport and placing device AR2 output signal current potential, finally use triode Q4 and pressure stabilizing
Pipe D5 forms voltage regulator circuit to exporting after signal pressure stabilizing, the stability of the signal further increased, by way of thermal compensation signal,
Guarantee power supply constant power output when low-voltage equipment work.
Detailed description of the invention
Fig. 1 is the circuit module figure that a kind of supply voltage driving of the utility model adjusts circuit.
Fig. 2 is the circuit diagram that a kind of supply voltage driving of the utility model adjusts circuit.
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.
Each exemplary embodiment of the utility model is described below with reference to accompanying drawings.
Embodiment one, a kind of supply voltage driving adjusting circuit, including power collecting circuit, frequency modulation feed circuit and pressure stabilizing
Output circuit, the power collecting circuit are powered when working with the power harvester J1 acquisition low-voltage equipment of model YK-3D3
Output power of power supply signal, the frequency modulation feed circuit divide two-way to receive power collecting circuit output signal, all the way with variable
Resistance RW1 and capacitor C2, capacitor C3 form attenuator circuit and decay to signal, while with triode Q1, triode Q2 and capacitor
C4, capacitor C5 form FM circuit to signal frequency modulation, and two road transports diode D3, diode D4 form switching circuit limitation electricity
Position, last two paths of signals through transport and placing device AR2 to signal addition process, believe by wherein triode Q3 feedback regulation transport and placing device AR2 output
Number current potential, the voltage-stabilizing output circuit with triode Q4 and voltage-stabiliser tube D5 composition voltage regulator circuit to being exported after signal pressure stabilizing,
It is the thermal compensation signal of power supply output power when working for low-voltage equipment；
The frequency modulation feed circuit divides two-way to receive power collecting circuit output signal, and two paths of signals is the letter of equal frequencies
Number, signal, which is divided into two-way, may be implemented to adjust signal respectively, can be improved the precision of signal, therefore using all the way can power transformation
It hinders RW1 and capacitor C2, capacitor C3 composition attenuator circuit to decay to signal, prevents signal potential from exceeding FM circuit adjustable range,
Simultaneously with triode Q1, triode Q2 and capacitor C4, capacitor C5 composition FM circuit to signal frequency modulation, capacitor C4 is decoupling electricity
Hold, filter out low frequency signal noise, capacitor C5 is shunt capacitance, filters out high-frequency signal noise, triode Q1, triode Q2 are played and put
The effect of big triode, two road transports diode D3, diode D4 form switching circuit and limit current potential, filter out the height electricity in signal
Gentle low level signal, last two paths of signals, to signal addition process, guarantee the consistency of signal, transport and placing device through transport and placing device AR2
AR2 is the same as phase amplified signal, the conduction loss of thermal compensation signal, in order to further detect transport and placing device AR2 output signal, with triode
Q3 feedback regulation transport and placing device AR2 output signal current potential will lead to thermal compensation signal when transport and placing device AR2 output signal hypopotenia
Underpower, therefore at triode Q3 feedback signal to triode Q2 base potential, improve transport and placing device AR2 in-phase output end signal
Current potential that is to say and improve transport and placing device AR2 output signal current potential, realizes the calibration to signal and frequency modulation, the touching of variable resistance RW1
One end of 2 connecting resistance R3 of point, resistance R2, capacitor C2, the output 1 of variable resistance RW1 connect the other end and capacitor C3 of capacitor C2
One end, the contact 3 of variable resistance RW1 connect the cathode and two of the other end of capacitor C3 and the base stage of triode Q1, diode D2
The anode of the cathode of pole pipe D3, diode D4, the other end of the positive connecting resistance R2 of diode D2, the collector of triode Q1 connect
The other end of resistance R3 and one end of capacitor C4, the emitter of triode Q1 connect one end of capacitor C5 and the base stage of triode Q2,
The collector of triode Q3, the collector of another termination triode Q2 of capacitor C4, the other end ground connection of capacitor C5, triode Q2
Emitter connect the same mutually defeated of the base stage of triode Q3 and the anode of diode D3, the cathode of diode D4 and transport and placing device AR2
Enter end, one end of the anti-phase input terminating resistor R4 of transport and placing device AR2, resistance R5, the other end ground connection of resistance R4, resistance R5's is another
The output end of one termination transport and placing device AR2 and the emitter of triode Q3.
Embodiment two, on the basis of example 1, the voltage-stabilizing output circuit use triode Q4 and voltage-stabiliser tube D5 group
At voltage regulator circuit to exporting after signal pressure stabilizing, the stability of signal is further improved, that is to say to be supplied when low-voltage equipment work
The thermal compensation signal of electric output power of power supply guarantees power supply invariable power when low-voltage equipment work by way of thermal compensation signal
Output, the collector of triode Q4 meet the output end of transport and placing device AR2 and one end of resistance R6, the base stage connecting resistance R6 of triode Q4
The other end and voltage-stabiliser tube D5 cathode, the plus earth of voltage-stabiliser tube D5, one end of the emitter connecting resistance R7 of triode Q4, electricity
Hinder another termination signal output port of R7.
Embodiment three, on the basis of example 2, the power collecting circuit are adopted with the power of model YK-3D3
Power supply output power signal when storage J1 acquires low-voltage equipment work, voltage-stabiliser tube D1 pressure stabilizing, the power supply of power harvester J1
Terminating resistor R1, one end of capacitor C1 and power supply+5V, the ground terminal ground connection of power harvester J1, the output of power harvester J1
The anode of the anode of terminating resistor R1, the cathode of the other end of capacitor C1 and voltage-stabiliser tube D1 and diode D2, voltage-stabiliser tube D1 connects
Ground.
When the utility model is specifically used, a kind of supply voltage driving adjusting circuit, including power collecting circuit, frequency modulation are anti-
Current feed circuit and voltage-stabilizing output circuit, the power collecting circuit are set with the power harvester J1 acquisition low pressure of model YK-3D3
Power supply output power signal when standby work, the frequency modulation feed circuit divide two-way to receive power collecting circuit output signal,
Two paths of signals is the signal of equal frequencies, can be improved the precision of signal to Signal Regulation respectively, therefore using all the way can power transformation
It hinders RW1 and capacitor C2, capacitor C3 composition attenuator circuit to decay to signal, prevents signal potential from exceeding FM circuit adjustable range,
Simultaneously with triode Q1, triode Q2 and capacitor C4, capacitor C5 composition FM circuit to signal frequency modulation, capacitor C4 is decoupling electricity
Hold, filter out low frequency signal noise, capacitor C5 is shunt capacitance, filters out high-frequency signal noise, triode Q1, triode Q2 are played and put
The effect of big triode, two road transports diode D3, diode D4 form switching circuit and limit current potential, filter out the height electricity in signal
Gentle low level signal, last two paths of signals, to signal addition process, guarantee the consistency of signal, transport and placing device through transport and placing device AR2
AR2 is the same as phase amplified signal, the conduction loss of thermal compensation signal, in order to further detect transport and placing device AR2 output signal, with triode
Q3 feedback regulation transport and placing device AR2 output signal current potential will lead to thermal compensation signal when transport and placing device AR2 output signal hypopotenia
Underpower, therefore at triode Q3 feedback signal to triode Q2 base potential, improve transport and placing device AR2 in-phase output end signal
Current potential that is to say and improve transport and placing device AR2 output signal current potential, realize the calibration to signal and frequency modulation, the pressure stabilizing output electricity
Road transport, to exporting after signal pressure stabilizing, that is to say with triode Q4 and voltage-stabiliser tube D5 composition voltage regulator circuit to supply when low-voltage equipment work
The thermal compensation signal of electric output power of power supply guarantees power supply invariable power when low-voltage equipment work by way of thermal compensation signal
Output.
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, In
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 supply voltage driving adjusts circuit, including power collecting circuit, frequency modulation feed circuit and voltage-stabilizing output circuit,
It is characterized in that, the power collecting circuit is powered when working with the power harvester J1 acquisition low-voltage equipment of model YK-3D3
Output power of power supply signal, the frequency modulation feed circuit divide two-way to receive power collecting circuit output signal, all the way with variable
Resistance RW1 and capacitor C2, capacitor C3 form attenuator circuit and decay to signal, while with triode Q1, triode Q2 and capacitor
C4, capacitor C5 form FM circuit to signal frequency modulation, and two road transports diode D3, diode D4 form switching circuit limitation electricity
Position, last two paths of signals through transport and placing device AR2 to signal addition process, believe by wherein triode Q3 feedback regulation transport and placing device AR2 output
Number current potential, the voltage-stabilizing output circuit with triode Q4 and voltage-stabiliser tube D5 composition voltage regulator circuit to being exported after signal pressure stabilizing,
It is the thermal compensation signal of power supply output power when working for low-voltage equipment；
The frequency modulation feed circuit includes variable resistance RW1,2 connecting resistance R3 of contact, the resistance R2, capacitor C2 of variable resistance RW1
One end, the output 1 of variable resistance RW1 connects the other end of capacitor C2 and one end of capacitor C3, and the contact 3 of variable resistance RW1 connects
The base stage of the other end of capacitor C3 and triode Q1, the cathode of the cathode of diode D2 and diode D3, diode D4 are just
Pole, the other end of the positive connecting resistance R2 of diode D2, the other end of the collector connecting resistance R3 of triode Q1 and capacitor C4's
One end, the emitter of triode Q1 connect the collector of one end of capacitor C5 and the base stage of triode Q2, triode Q3, capacitor C4's
The collector of another termination triode Q2, the other end ground connection of capacitor C5, the emitter of triode Q2 connect the base stage of triode Q3
With the non-inverting input terminal of the anode of diode D3, the cathode of diode D4 and transport and placing device AR2, the anti-phase input of transport and placing device AR2
One end of terminating resistor R4, resistance R5, the other end ground connection of resistance R4, the output end of another termination transport and placing device AR2 of resistance R5
With the emitter of triode Q3.
2. a kind of supply voltage driving as described in claim 1 adjusts circuit, which is characterized in that the voltage-stabilizing output circuit includes
Triode Q4, the collector of triode Q4 connect the output end of transport and placing device AR2 and one end of resistance R6, and the base stage of triode Q4 connects electricity
The other end of resistance R6 and the cathode of voltage-stabiliser tube D5, the plus earth of voltage-stabiliser tube D5, the one of the emitter connecting resistance R7 of triode Q4
End, another termination signal output port of resistance R7.
3. a kind of supply voltage driving as claimed in claim 2 adjusts circuit, which is characterized in that the power collecting circuit includes
The power supply terminating resistor R1 of the power harvester J1 of model YK-3D3, power harvester J1, one end of capacitor C1 and power supply+
The ground terminal of 5V, power harvester J1 are grounded, the output terminating resistor R1 of power harvester J1, the other end of capacitor C1 and pressure stabilizing
The cathode of pipe D1 and the anode of diode D2, the plus earth of voltage-stabiliser tube D1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920438064.8U CN209570865U (en) | 2019-04-02 | 2019-04-02 | A kind of supply voltage driving adjusting circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920438064.8U CN209570865U (en) | 2019-04-02 | 2019-04-02 | A kind of supply voltage driving adjusting circuit |
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| CN209570865U true CN209570865U (en) | 2019-11-01 |
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| CN201920438064.8U Active CN209570865U (en) | 2019-04-02 | 2019-04-02 | A kind of supply voltage driving adjusting circuit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110968012A (en) * | 2019-12-26 | 2020-04-07 | 郑州科技学院 | Electronic signal compensation device |
| CN110988579A (en) * | 2019-12-31 | 2020-04-10 | 国网河南省电力公司信息通信公司 | Power grid fault real-time monitoring system |
-
2019
- 2019-04-02 CN CN201920438064.8U patent/CN209570865U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110968012A (en) * | 2019-12-26 | 2020-04-07 | 郑州科技学院 | Electronic signal compensation device |
| CN110988579A (en) * | 2019-12-31 | 2020-04-10 | 国网河南省电力公司信息通信公司 | Power grid fault real-time monitoring system |
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