CN208369910U - A kind of solar energy conversion power supply - Google Patents
A kind of solar energy conversion power supply Download PDFInfo
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- CN208369910U CN208369910U CN201821089235.2U CN201821089235U CN208369910U CN 208369910 U CN208369910 U CN 208369910U CN 201821089235 U CN201821089235 U CN 201821089235U CN 208369910 U CN208369910 U CN 208369910U
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Abstract
The utility model discloses a kind of solar energy to convert power supply, the MPPT charging module of MPPT charging module, BOOST boosting variation module, LED light, battery and BUCK decompression composition including MCU, BUCK decompression composition, solar energy input terminal is separately connected the MPPT charging module of the MCU and BUCK decompression composition, MCU is also respectively connected with the MPPT charging module of BOOST boosting variation module and BUCK decompression composition, and battery is separately connected the MPPT charging module of BOOST boosting variation module and BUCK decompression composition.The utility model solar conversion cells voltage deposits electricity, then by intelligent automatic control, is boosted using BOOST and changes module conversion, so that the voltage and current of supply LED light is constant, improves illumination stability and Energy Saving Control.
Description
Technical field
The utility model relates to photovoltaic power generation technology, specifically a kind of solar energy converts power supply.
Background technique
Solar energy is a kind of safe and environment-friendly, reproducible energy, and solar energy is exactly passed through the sun by basic technical point
Energy solar panel is converted into electric energy, recycles electric energy that different equipment is pushed to realize production work, therefore becomes the 21 century energy and lead
The primary study object in domain.With increasing for automobile, the severe situation of global warming and energy crisis constantly aggravates, and China encourages
People replace the non-renewable resources such as traditional gasoline, diesel oil using the energy that cleaning can make, therefore by modernization energy neck
Domain personage's likes, is also constantly expanding to the application field of solar energy.
Solar lamp is a kind of common lamps and lanterns in daily life, it is converted light energy into using the principle of solar power generation
Electric energy saves a large amount of electric energy for street lighting, but traditional solar street light function is more single, solar panel
Output voltage be it is fixed, it is different without its output voltage under same illumination, it is unstable to will result in output voltage in this way.
Utility model content
The purpose of this utility model is to provide a kind of solar energy to convert power supply, mentioned above in the background art to solve
Problem.
To achieve the above object, the utility model provides the following technical solutions:
A kind of solar energy conversion power supply, including MCU, BOOST boosting variation module, LED light, battery and BUCK decompression composition
MPPT charging module, solar energy input terminal be separately connected the MCU and BUCK decompression composition MPPT charging module, MCU is also
It is separately connected the MPPT charging module of BOOST boosting variation module and BUCK decompression composition, battery is separately connected BOOST boosting and becomes
Change the MPPT charging module of module and BUCK decompression composition, MCU includes chip T6005-MD, the MPPT charging of BUCK decompression composition
Module includes that triode Q3, triode Q4, resistance R8 and metal-oxide-semiconductor Q1, BOOST boosting variation module include metal-oxide-semiconductor Q11 and inductance
The drain electrode of L2, triode Q3 pass through resistance R14 connection chip T6005- by the other end of inductance L1 connection resistance R8, resistance R8
The pin CHI pin of MD, the base stage of the base stage connecting triode Q4 of triode Q3 and the drain electrode of metal-oxide-semiconductor Q1, the grid of metal-oxide-semiconductor Q1
By the pin OUTC of resistance R23 connection chip T6005-MD, the grid of metal-oxide-semiconductor Q11 passes through resistance R13 connection diode D6's
The base stage of the emitter of cathode, the emitter of triode Q7 and triode Q8, triode Q8 passes through resistance R12 connection chip
The anode of drain electrode connection the inductance L2 and diode D2 of the pin OUTD of T6005-MD, metal-oxide-semiconductor Q11, the cathode of diode D2 connect
Capacitor C16, resistance R16 and LED light, the source electrode ground connection of metal-oxide-semiconductor Q11 are connect, the other end of LED light passes through resistance R20 connection IFB.
Further technical solution as the utility model: the BOOST boosting variation module is also connected with LED light.
Further technical solution as the utility model: the MPPT charging module of the BUCK decompression composition.
Further technical solution as the utility model: the pin LEDC of the chip T6005-MD is connected by resistance R9
Indicator light LEDR is met, the pin LEDO of chip T6005-MD passes through resistance R10 connection indicator light LEDG.
Further technical solution as the utility model: the LED light is composed in series pipe by multiple light emitting diodes.
Compared with prior art, the utility model has the beneficial effects that the utility model solar conversion cells voltage is deposited
Electricity is boosted using BOOST then by intelligent automatic control and changes module conversion, so that the voltage and current of supply LED light is permanent
It is fixed, improve illumination stability and Energy Saving Control.
Detailed description of the invention
Fig. 1 is the overall block diagram of the utility model.
Fig. 2 is the circuit diagram of the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of solar energy converts power supply referring to FIG. 1-2, including MCU, BOOST boosting variation module, LED light, battery and
The MPPT charging module of BUCK decompression composition, the MPPT that solar energy input terminal is separately connected the MCU and BUCK decompression composition fill
Electric module, MCU are also respectively connected with the MPPT charging module of BOOST boosting variation module and BUCK decompression composition, and battery connects respectively
The MPPT charging module of BOOST boosting variation module and BUCK decompression composition is connect, BOOST boosting variation module is also connected with LED light,
MCU includes chip T6005-MD, the MPPT charging module of BUCK decompression composition include triode Q3, triode Q4, resistance R8 and
Metal-oxide-semiconductor Q1, BOOST boosting variation module includes metal-oxide-semiconductor Q11 and inductance L2, and the drain electrode of triode Q3 passes through inductance L1 connection electricity
R8 is hindered, the other end of resistance R8 passes through the pin CHI pin of resistance R14 connection chip T6005-MD, and the base stage of triode Q3 connects
Connect the base stage of triode Q4 and the drain electrode of metal-oxide-semiconductor Q1, grid the drawing by resistance R23 connection chip T6005-MD of metal-oxide-semiconductor Q1
The grid of foot OUTC, metal-oxide-semiconductor Q11 pass through the cathode of resistance R13 connection diode D6, the emitter and triode Q8 of triode Q7
Emitter, the base stage of triode Q8 passes through the pin OUTD of resistance R12 connection chip T6005-MD, the drain electrode company of metal-oxide-semiconductor Q11
The anode of inductance L2 and diode D2 are connect, the cathode of diode D2 connects capacitor C16, resistance R16 and LED light, metal-oxide-semiconductor Q11's
Source electrode ground connection, the other end of LED light are photo resistance by resistance R20 connection IFB, resistance R18.The pin of chip T6005-MD
LEDC passes through resistance R10 connection indicator light LEDG by the pin LEDO of resistance R9 connection indicator light LEDR, chip T6005-MD.
LED light is composed in series pipe by multiple light emitting diodes.
The working principle of the utility model is: the electric energy in the MPPT charging module of BUCK decompression composition comes from solar energy,
MCU still carries out control of turning on light, MCU output to determine whether carrying out charge control according to the input voltage change information of solar energy
PWM is adjusted BUCK circuit, carries out the charging of MPPT maximum power point tracking type, charging current sample resistance R5 and charging to battery
Voltage sampling resistor R3, R4 form feedback network, charge information backspace to MCU, so that MCU adjusts PWM duty cycle, control
The switching tube Q4 of BUCK improves high electrical efficiency and charging security so the electric current and voltage of charging obtain stability contorting.
MCU output PWM controls BOOST booster circuit, current sampling resistor R19 and voltage sampling resistor R16,
R17 forms negative feedback network, electric current and the backspace of voltage change information is exported to MCU, so as to adjust PWM output, therefore exports
Voltage and current obtain it is constant, so that LED light be allowed reliably to work.
The utility model solar conversion cells voltage deposits electricity, then by intelligent automatic control, is boosted and is become using BOOST
Change module conversion, so that the voltage and current of supply LED light is constant, improves illumination stability and Energy Saving Control.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of solar energy converts power supply, boost what variation module, LED light, battery and BUCK decompression formed including MCU, BOOST
MPPT charging module, which is characterized in that solar energy input terminal is separately connected the MPPT charging mould of the MCU and BUCK decompression composition
Block, MCU are also respectively connected with the MPPT charging module of BOOST boosting variation module and BUCK decompression composition, and battery is separately connected
The MPPT charging module of BOOST boosting variation module and BUCK decompression composition, the MCU includes chip T6005-MD, described
The MPPT charging module of BUCK decompression composition includes triode Q2, triode Q3, metal-oxide-semiconductor Q4, inductance L1 and diode D1, described
BOOST boosting variation module includes metal-oxide-semiconductor Q11 and inductance L2, and the drain electrode of triode Q3 passes through inductance L1 connection resistance R8, resistance
The other end of R8 passes through the pin CHI pin of resistance R14 connection chip T6005-MD, the base stage connecting triode Q4 of triode Q3
Base stage and metal-oxide-semiconductor Q1 drain electrode, the grid of metal-oxide-semiconductor Q1 passes through the pin OUTC, MOS of resistance R23 connection chip T6005-MD
The grid of pipe Q11 passes through cathode, the emitter of triode Q7 and the emitter of triode Q8 of resistance R13 connection diode D6,
The base stage of triode Q8 passes through the pin OUTD of resistance R12 connection chip T6005-MD, and the drain electrode of metal-oxide-semiconductor Q11 connects inductance L2
With the anode of diode D2, cathode connection capacitor C16, resistance R16 and the LED light of diode D2, the source electrode of metal-oxide-semiconductor Q11 is grounded,
The other end of LED light passes through resistance R20 connection IFB.
2. a kind of solar energy according to claim 1 converts power supply, which is characterized in that the BOOST boosting variation module
It is also connected with LED light.
3. a kind of solar energy according to claim 1 converts power supply, which is characterized in that the MPPT of the BUCK decompression composition
Charging module.
4. a kind of solar energy according to claim 1 converts power supply, which is characterized in that the pin of the chip T6005-MD
LEDC passes through resistance R10 connection indicator light LEDG by the pin LEDO of resistance R9 connection indicator light LEDR, chip T6005-MD.
5. a kind of solar energy according to claim 1 converts power supply, which is characterized in that the LED light is by multiple luminous two
Pole pipe is composed in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821089235.2U CN208369910U (en) | 2018-07-10 | 2018-07-10 | A kind of solar energy conversion power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821089235.2U CN208369910U (en) | 2018-07-10 | 2018-07-10 | A kind of solar energy conversion power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208369910U true CN208369910U (en) | 2019-01-11 |
Family
ID=64925150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821089235.2U Active CN208369910U (en) | 2018-07-10 | 2018-07-10 | A kind of solar energy conversion power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208369910U (en) |
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2018
- 2018-07-10 CN CN201821089235.2U patent/CN208369910U/en active Active
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