CN106787722A - Solar energy voltage stabilizing power supplying circuit - Google Patents
Solar energy voltage stabilizing power supplying circuit Download PDFInfo
- Publication number
- CN106787722A CN106787722A CN201611237661.1A CN201611237661A CN106787722A CN 106787722 A CN106787722 A CN 106787722A CN 201611237661 A CN201611237661 A CN 201611237661A CN 106787722 A CN106787722 A CN 106787722A
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- Prior art keywords
- resistance
- electric capacity
- diode
- triode
- switching tube
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses solar energy voltage stabilizing power supplying circuit, including MCU and mu balanced circuit, mu balanced circuit includes resistance R8, resistance R9, resistance R10, resistance R12, resistance R13, diode D6, diode D7, diode D8, diode D9, triode Q2, triode Q3, rectifying tube D10, electric capacity C16, electric capacity C18, electric capacity C19, energy storage inductor L3, switching tube M3, switch M4 and current transformer RS4, also including resistance R55, resistance R56, resistance R57, resistance R58, resistance R59, electric capacity C45 and amplifier U6A.The advantage of the invention is that by setting a mu balanced circuit for conversion stabilization output of charging, electric energy high efficiency conversion regulation one voltage of stabilization of output that directly solar panels can be exported, directly load is powered, and can also be worked without carrying out voltage clamping by battery.
Description
Technical field
The present invention relates to heliotechnics, more particularly to solar energy voltage stabilizing power supplying circuit.
Background technology
It is traditional it is solar powered generally comprise solar panels, controller for solar and battery, controller for solar will
To in battery, battery export voltage stably to electrical equipment to the power storage of the spread of voltage of solar panels output；
Area poor for some electric power and poor, can alleviate its electric power poor using solar power generation, but due to battery
Cost is high, and the life-span of battery is not long, and generally some months needed periodic replacement by 2 years, gave poverty-stricken area band
Carry out very big solar energy electrical problem.
The content of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide solar energy voltage stabilizing power supplying circuit, it can be solved
Certainly solar powered middle battery needs the technical problem of periodic replacement.
The purpose of the present invention is realized using following technical scheme：
Solar energy voltage stabilizing power supplying circuit, including MCU and mu balanced circuit, mu balanced circuit include resistance R8, resistance R9, resistance
It is R10, resistance R12, resistance R13, diode D6, diode D7, diode D8, diode D9, triode Q2, triode Q3, whole
Flow tube D10, electric capacity C16, electric capacity C18, electric capacity C19, energy storage inductor L3, switching tube M3, switch M4 and current transformer RS4, also include
Resistance R55, resistance R56, resistance R57, resistance R58, resistance R59, electric capacity C45 and amplifier U6A；
The colelctor electrode connection of one end and triode Q2 of resistance R8, the base stage of triode Q2, the other end of resistance R8 and two
Colelctor electrode of the negative electrode of pole pipe D7 with triode Q3 is connected, the emitter stage of triode Q2, the anode of diode D7 and resistance R9
One end with resistance R10 of one end be connected；The anode connection of the emitter stage and diode D6 of triode Q3, the one of resistance R13
Base stage of the one end of end and electric capacity C18 with triode Q3 is connected；The other end of resistance R9, one end of resistance R12 and diode
Grid of the negative electrode of D9 with switching tube M4 is connected, the drain electrode of the positive pole of electric capacity C16 and switching tube M3 with the leakage of switching tube M4
Pole connects, the source electrode of switching tube M3, the anode of diode D8, one end of resistance R11, the negative electrode of rectifying tube D10, energy storage inductor L3
The source electrode of the other end with the pipe M4 that opens the light of one end, the anode of diode D9 and resistance R12 be connected, the grid of the pipe M3 that opens the light,
The other end of the negative electrode of diode D8 and the other end of resistance R11 with resistance R10 is connected, the other end and electricity of energy storage inductor L3
Hold the positive pole connection of C19；The negative pole of electric capacity C16, the negative electrode of diode D6, the first anode of rectifying tube D10, rectifying tube D10
One end that second plate, the negative pole of electric capacity C19 are connected with current transformer RS4 is connected；One end of current transformer RS4 and resistance R57's
One end connection, one end connection of the other end and resistance R56 of current transformer RS4, one end of resistance R55 and the other end of resistance R56
Positive input with amplifier U6A is connected, and the other end of resistance R57 and one end of resistance R58 are anti-phase defeated with amplifier U6A
Enter end connection, the other end of resistance R58 and one end of resistance R59 are connected with the output end of amplifier, a termination of electric capacity C45
Ground, the positive pole connection of the other end and power supply of resistance R55；The other end of electric capacity C45 and the other end of resistance R59 are with MCU's
First input pin is connected；The other end of resistance R13 and the other end of electric capacity C18 are connected with the output pin of MCU.
Preferably, mu balanced circuit also includes power supply module, power supply module includes resistance R7, diode DZ1, diode
D5, triode Q1, electric capacity C14 and electric capacity C15；The negative electrode of one end, one end of electric capacity C14 and diode D5 of resistance R7 is with three
The colelctor electrode connection of pole pipe Q1, the other end of electric capacity C14, the anode of diode DZ1, one end of electric capacity C15 and rectifying tube D10's
Negative electrode is connected with the negative pole of power supply, and one end of the emitter stage, the other end of electric capacity C15 and resistance R8 of triode Q1 is and power supply
Positive pole connection, the base stage of the negative electrode of diode DZ1 and the other end of resistance R7 with triode Q1 is connected, the sun of diode D5
The positive pole connection of pole and electric capacity C16.
Preferably, the model 5551-SOT23 of triode Q1.
Preferably, the model of MCU is STM8S903K3, mu balanced circuit also includes anti-down flow module, anti-down flow module bag
Include resistance R14, resistance R15, triode Q4 and switching tube M5；One end of resistance R14 and the colelctor electrode of triode Q4 with switch
The grid connection of pipe M5, the negative pole of electric capacity C16, the negative electrode of diode D6, the first anode of rectifying tube D10, the of rectifying tube D10
The drain electrode that two anodes, the negative pole of electric capacity C19 are connected with switching tube M5 is connected, the source electrode of switching tube M5 and the one of current transformer RS4
End connection, the base stage of triode Q4 is connected by resistance 14 with the PB7 pins of MCU；The other end of resistance R14 and the positive pole of power supply
Connection.
Preferably, the model SS8050 of triode Q4.
Preferably, the model of switching tube M3 and switching tube M4 is HY3208.
Preferably, the model MBR1545CT of rectifying tube D10.
Preferably, the model HY3704 of switching tube M5.
Preferably, the model 5551-SOT89 of the model 5551-SOT23 of triode Q2, triode Q3.
Preferably, the model LM324D of amplifier U6A.
Compared to existing technology, the beneficial effects of the present invention are：By setting a voltage stabilizing for conversion stabilization output of charging
Circuit, electric energy high efficiency conversion regulation one voltage of stabilization of output that directly can be exported solar panels, directly to load
It is powered, and can also be worked without carrying out voltage clamping by battery.
Brief description of the drawings
Fig. 1 is the circuit diagram one of solar energy voltage stabilizing power supplying circuit of the invention；
Fig. 2 is the circuit diagram two of solar energy voltage stabilizing power supplying circuit of the invention；
Fig. 3 is the circuit diagram of MCU of the invention.
Specific embodiment
Below, with reference to accompanying drawing and specific embodiment, the present invention is described further：
Solar energy voltage stabilizing power supplying circuit, including MCU and mu balanced circuit, mu balanced circuit include resistance R8, resistance R9, resistance
It is R10, resistance R12, resistance R13, diode D6, diode D7, diode D8, diode D9, triode Q2, triode Q3, whole
Flow tube D10, electric capacity C16, electric capacity C18, electric capacity C19, energy storage inductor L3, switching tube M3, switch M4 and current transformer RS4, also include
Resistance R55, resistance R56, resistance R57, resistance R58, resistance R59, electric capacity C45 and amplifier U6A.Switching tube M3's and switching tube M4
Model is HY3208, the model MBR1545CT of rectifying tube D10, the model HY3704 of switching tube M5, the type of triode Q2
Number it is 5551-SOT23, the model of the model LM324D, MCU of the model 5551-SOT89 of triode Q3, amplifier U6A is
STM8S903K3。
The colelctor electrode connection of one end and triode Q2 of resistance R8, the base stage of triode Q2, the other end of resistance R8 and two
Colelctor electrode of the negative electrode of pole pipe D7 with triode Q3 is connected, the emitter stage of triode Q2, the anode of diode D7 and resistance R9
One end with resistance R10 of one end be connected；The anode connection of the emitter stage and diode D6 of triode Q3, the one of resistance R13
Base stage of the one end of end and electric capacity C18 with triode Q3 is connected；The other end of resistance R9, one end of resistance R12 and diode
Grid of the negative electrode of D9 with switching tube M4 is connected, the drain electrode of the positive pole of electric capacity C16 and switching tube M3 with the leakage of switching tube M4
Pole connects, the source electrode of switching tube M3, the anode of diode D8, one end of resistance R11, the negative electrode of rectifying tube D10, energy storage inductor L3
The source electrode of the other end with the pipe M4 that opens the light of one end, the anode of diode D9 and resistance R12 be connected, the grid of the pipe M3 that opens the light,
The other end of the negative electrode of diode D8 and the other end of resistance R11 with resistance R10 is connected, the other end and electricity of energy storage inductor L3
Hold the positive pole connection of C19；The negative pole of electric capacity C16, the negative electrode of diode D6, the first anode of rectifying tube D10, rectifying tube D10
One end that second plate, the negative pole of electric capacity C19 are connected with current transformer RS4 is connected；One end of current transformer RS4 and resistance R57's
One end connection, one end connection of the other end and resistance R56 of current transformer RS4, one end of resistance R55 and the other end of resistance R56
Positive input with amplifier U6A is connected, and the other end of resistance R57 and one end of resistance R58 are anti-phase defeated with amplifier U6A
Enter end connection, the other end of resistance R58 and one end of resistance R59 are connected with the output end of amplifier, a termination of electric capacity C45
Ground, the positive pole connection of the other end and power supply of resistance R55；The other end of electric capacity C45 and the other end of resistance R59 are with MCU's
First input pin is connected；The other end of resistance R13 and the other end of electric capacity C18 are connected with the output pin of MCU.
Further, mu balanced circuit also includes power supply module and anti-down flow module, and power supply module includes resistance R7, diode
DZ1, diode D5, triode Q1, electric capacity C14 and electric capacity C15；One end of resistance R7, one end of electric capacity C14 and diode D5's
Colelctor electrode of the negative electrode with triode Q1 is connected, the other end of electric capacity C14, the anode of diode DZ1, one end of electric capacity C15 and
The negative electrode of rectifying tube D10 is connected with the negative pole of power supply, the emitter stage of triode Q1, the other end of electric capacity C15 and resistance R8's
One end is connected with the positive pole of power supply, and the base stage of the negative electrode of diode DZ1 and the other end of resistance R7 with triode Q1 is connected,
The positive pole connection of the anode and electric capacity C16 of diode D5, the model 5551-SOT23 of triode Q1.
Anti-down flow module includes resistance R14, resistance R15, triode Q4 and switching tube M5；One end of resistance R14 and three poles
Grid of the colelctor electrode of pipe Q4 with switching tube M5 is connected, negative pole, the negative electrode of diode D6, the of rectifying tube D10 of electric capacity C16
The drain electrode that one anode, the second plate of rectifying tube D10, the negative pole of electric capacity C19 are connected with switching tube M5 is connected, switching tube M5's
One end connection of source electrode and current transformer RS4, the base stage of triode Q4 is connected by resistance 14 with the PB7 pins of MCU；Resistance R14
The other end and power supply positive pole connection, the model SS8050 of triode Q4.
The operation principle of solar energy voltage stabilizing power supplying circuit is：The positive pole output of outside solar panels and electric capacity C16 are just
Pole is connected, and the negative pole output of solar panels and the negative pole of electric capacity C16 are connected；The other end of energy storage inductor L3 uses Denso with outside
Put connection.Because the voltage of the electric energy of solar panels output is typically unstable, and the electric energy needed for power device is usually needs
One voltage of stabilization, therefore need the voltage clamp of the electric energy that mu balanced circuit exports to solar panels a to fixed voltage；Tool
Body, the current signal of current transformer RS4 two ends output sends into amplifier U6A and is amplified, after amplifier U6A outputs are amplified
To MCU, MCU passes through the make-and-break time of output pin controlling switch pipe M3 and switch M4 according to current signal to current signal, with control
The voltage stabilization of solar panels input processed is temporarily stored in energy storage inductor L3 in first voltage, defeated eventually through energy storage inductor L3
The first voltage for going out stabilization is used to outside power device.The other end of energy storage inductor L3 is additionally operable to and outside battery connects
Connect, battery is charged, anti-down flow module is used to, when battery is accessed, prevent the electric energy in battery from flowing back to solar panels
In.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (10)
1. solar energy voltage stabilizing power supplying circuit, it is characterised in that including MCU and mu balanced circuit, mu balanced circuit includes resistance R8, resistance
R9, resistance R10, resistance R12, resistance R13, diode D6, diode D7, diode D8, diode D9, triode Q2, three poles
Pipe Q3, rectifying tube D10, electric capacity C16, electric capacity C18, electric capacity C19, energy storage inductor L3, switching tube M3, switch M4 and current transformer RS4,
Also include resistance R55, resistance R56, resistance R57, resistance R58, resistance R59, electric capacity C45 and amplifier U6A；
The colelctor electrode connection of one end and triode Q2 of resistance R8, the base stage of triode Q2, the other end and diode of resistance R8
Colelctor electrode of the negative electrode of D7 with triode Q3 is connected, and the one of the emitter stage of triode Q2, the anode of diode D7 and resistance R9
The one end with resistance R10 is held to be connected；The anode connection of the emitter stage of triode Q3 and diode D6, one end of resistance R13 and
Base stage of the one end of electric capacity C18 with triode Q3 is connected；The other end of resistance R9, one end of resistance R12 and diode D9's
Grid of the negative electrode with switching tube M4 is connected, and the drain electrode of the positive pole and switching tube M3 of electric capacity C16 connects with the drain electrode of switching tube M4
Connect, source electrode, the anode of diode D8, one end of resistance R11, the negative electrode of rectifying tube D10, the one of energy storage inductor L3 of switching tube M3
Source electrode of the other end of end, the anode of diode D9 and resistance R12 with the pipe M4 that opens the light is connected, the grid of the pipe M3 that opens the light, two poles
The other end of the negative electrode of pipe D8 and the other end of resistance R11 with resistance R10 is connected, the other end and electric capacity of energy storage inductor L3
The positive pole connection of C19；Negative pole, the negative electrode of diode D6, the first anode of rectifying tube D10, the of rectifying tube D10 of electric capacity C16
One end that two anodes, the negative pole of electric capacity C19 are connected with current transformer RS4 is connected；One end of current transformer RS4 and the one of resistance R57
End connection, one end connection of the other end and resistance R56 of current transformer RS4, one end of resistance R55 and the other end of resistance R56 are equal
Positive input with amplifier U6A is connected, the other end of resistance R57 and one end of resistance R58 with the anti-phase input of amplifier U6A
End connection, the other end of resistance R58 and one end of resistance R59 are connected with the output end of amplifier, one end ground connection of electric capacity C45,
The positive pole connection of the other end and power supply of resistance R55；The other end of electric capacity C45 and the other end of resistance R59 are with the first of MCU
Input pin is connected；The other end of resistance R13 and the other end of electric capacity C18 are connected with the output pin of MCU.
2. solar energy voltage stabilizing power supplying circuit as claimed in claim 1, it is characterised in that mu balanced circuit also includes power supply module,
Power supply module includes resistance R7, diode DZ1, diode D5, triode Q1, electric capacity C14 and electric capacity C15；One end of resistance R7,
The colelctor electrode of one end of electric capacity C14 and the negative electrode of diode D5 with triode Q1 is connected, the other end of electric capacity C14, diode
The negative electrode of the anode, one end of electric capacity C15 and rectifying tube D10 of DZ1 is connected with the negative pole of power supply, the emitter stage of triode Q1,
The other end of electric capacity C15 and one end of resistance R8 are connected with the positive pole of power supply, and the negative electrode of diode DZ1 and resistance R7's is another
The base stage with triode Q1 is held to be connected, the positive pole connection of the anode and electric capacity C16 of diode D5.
3. solar energy voltage stabilizing power supplying circuit as claimed in claim 2, it is characterised in that the model 5551- of triode Q1
SOT23。
4. solar energy voltage stabilizing power supplying circuit as claimed in claim 1 or 2, it is characterised in that the model of MCU is
STM8S903K3, mu balanced circuit also include anti-down flow module, anti-down flow module include resistance R14, resistance R15, triode Q4 and
Switching tube M5；The grid of one end of resistance R14 and the colelctor electrode of triode Q4 with switching tube M5 is connected, the negative pole of electric capacity C16,
The negative electrode of diode D6, the first anode of rectifying tube D10, the second plate of rectifying tube D10, electric capacity C19 negative pole connection with
The drain electrode connection of switching tube M5, one end connection of the source electrode and current transformer RS4 of switching tube M5, the base stage of triode Q4 passes through resistance
14 are connected with the PB7 pins of MCU；The positive pole connection of the other end and power supply of resistance R14.
5. solar energy voltage stabilizing power supplying circuit as claimed in claim 4, it is characterised in that the model SS8050 of triode Q4.
6. solar energy voltage stabilizing power supplying circuit as claimed in claim 1, it is characterised in that the model of switching tube M3 and switching tube M4
It is HY3208.
7. solar energy voltage stabilizing power supplying circuit as claimed in claim 1, it is characterised in that the model of rectifying tube D10
MBR1545CT。
8. solar energy voltage stabilizing power supplying circuit as claimed in claim 1, it is characterised in that the model HY3704 of switching tube M5.
9. solar energy voltage stabilizing power supplying circuit as claimed in claim 1, it is characterised in that the model 5551- of triode Q2
The model 5551-SOT89 of SOT23, triode Q3.
10. solar energy voltage stabilizing power supplying circuit as claimed in claim 1, it is characterised in that the model LM324D of amplifier U6A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611237661.1A CN106787722A (en) | 2016-12-28 | 2016-12-28 | Solar energy voltage stabilizing power supplying circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611237661.1A CN106787722A (en) | 2016-12-28 | 2016-12-28 | Solar energy voltage stabilizing power supplying circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106787722A true CN106787722A (en) | 2017-05-31 |
Family
ID=58923017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611237661.1A Pending CN106787722A (en) | 2016-12-28 | 2016-12-28 | Solar energy voltage stabilizing power supplying circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106787722A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109391020A (en) * | 2018-10-15 | 2019-02-26 | 湖北丰缘科技股份有限公司 | A kind of solar control device |
| CN109526109A (en) * | 2018-12-24 | 2019-03-26 | 江阴华慧源电子技术有限公司 | A kind of solar street lamp controller load protection system |
| CN111653107A (en) * | 2020-05-29 | 2020-09-11 | 山东交通职业学院 | Intelligent transportation system |
| CN117498498A (en) * | 2023-11-15 | 2024-02-02 | 瑞安达光电科技有限公司 | Wind-solar complementary micro-grid system |
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| CN109391020A (en) * | 2018-10-15 | 2019-02-26 | 湖北丰缘科技股份有限公司 | A kind of solar control device |
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| CN117498498A (en) * | 2023-11-15 | 2024-02-02 | 瑞安达光电科技有限公司 | Wind-solar complementary micro-grid system |
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Application publication date: 20170531 |