CN104779902A - Solar energy power module - Google Patents
Solar energy power module Download PDFInfo
- Publication number
- CN104779902A CN104779902A CN201510239194.5A CN201510239194A CN104779902A CN 104779902 A CN104779902 A CN 104779902A CN 201510239194 A CN201510239194 A CN 201510239194A CN 104779902 A CN104779902 A CN 104779902A
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- China
- Prior art keywords
- pin
- voltage
- storage battery
- unit
- solar
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- 238000001514 detection method Methods 0.000 claims abstract description 5
- 238000005070 sampling Methods 0.000 claims abstract description 5
- 230000033228 biological regulation Effects 0.000 claims description 10
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention relates to the technical field of power modules, in particular to a solar energy power module. The solar energy power module comprises a microprocessor and a solar cell panel. The solar cell panel is connected with the microprocessor through an A/D sampling unit. The microprocessor is connected with a storage battery through a charging/discharging control unit. The storage battery is connected with the microprocessor through a voltage detection unit. The solar cell panel is connected with the storage battery through a reverse-prevention unit. The output end of the storage battery is connected with a multi-voltage output module. By the adoption of the structure, the storage battery is charged through the solar cell panel, then the microprocessor controls the storage battery to conduct charging and discharging, finally the output of the storage battery is converted into multi-voltage output through the multi-voltage output module. The storage battery charging/discharging control effect is good, and multi-voltage conversion output is achieved.
Description
Technical field
The present invention relates to power module technical field, particularly a kind of solar-electricity source module.
Background technology
When fossil fuel reduces increasingly, solar energy has become the important component part that the mankind use the energy, and is constantly developed.And along with the raising of people's quality of life, people also require more and more higher to the convenience of electronic product and the feature of environmental protection, therefore solar energy electronic product is progressively substituting the electronic product of conventional power source method of supplying.
Chinese utility model patent CN 204145398 U discloses a kind of solar-electricity source module, comprise sun-generated electric power module board slot, both sides are respectively equipped with the brilliant plate holding tank of solar energy and pcb board holding tank, the brilliant plate holding tank of described solar energy and pcb board holding tank, be provided with projection bottom the brilliant plate holding tank of described solar energy, between the brilliant plate holding tank of described solar energy and pcb board holding tank, be provided with passage; The brilliant plate of solar energy, be placed in the brilliant plate holding tank of solar energy of described sun-generated electric power module board slot, the brilliant back of described solar energy is provided with positive pole/negative pole access point at the passage place of described sun-generated electric power module board slot; Pcb board, be placed in the pcb board holding tank of described sun-generated electric power module board slot, the plant-grid connection point of the described pcb board back side outside the passage of described sun-generated electric power module board slot connects and arranges L capable positive pole/negative polarity sheet, the positive pole/negative pole access point of plate brilliant in described solar energy is connected respectively.This solar-electricity source module can not realize multivoltage and export.
Summary of the invention
The solar-electricity source module that the technical issues that need to address of the present invention provide a kind of multivoltage to export.
For solving above-mentioned technical problem, the present invention includes microprocessor and solar panel, described solar panel is connected with microprocessor by A/D sampling unit, described microprocessor is connected with storage battery by charge-discharge control unit, and described storage battery is connected with microprocessor by voltage detection unit; Described solar panel is connected with storage battery by counnter attack unit, and described accumulator output end is connected with multivoltage output module.
Further, described multivoltage output module comprises step-down chip U1, the pin V of described step-down chip U1
iN, pin CE is connected with accumulator output end; Described pin V
iNby the series circuit ground connection of resistance R1 and electric capacity C1, described pin CE is by electric capacity C2 ground connection, the pin LX of described step-down chip U1 is connected with pin FB with the series circuit of LED light by inductance L 1, described LED light is parallel with electric capacity C3, and described pin FB is by feedback resistance R2 ground connection; Described pin LX is connected with diode D1 negative pole, described diode D1 plus earth; Be connected with pressure regulation unit between tie point between described inductance L 1 and LED light and ground, the input voltage of described pressure regulation unit is V2, and output voltage is V3.
Further, described diode D1 is Schottky diode.
Further, output voltage adjustment unit unit is connected with between described pin FB and feedback resistance R2, described output voltage adjustment unit unit comprises power supply V1, resistance R3 and R4, described power supply V1 is connected with pin FB by resistance R3, and described pin FB is connected with resistance R2, LED light by resistance R4.
Further, described pressure regulation unit comprises linear voltage stabilization chip IC 1, described voltage V2 changes voltage V3 into through linear Integrated voltage stabilizing chip IC 1, shunt capacitance C4 and C5 between shunt capacitance C7 and C6, IC1 and voltage V3 between the input of described voltage V2 and IC1.
After adopting said structure, the present invention is charged a battery by solar panel, then by Microprocessor S3C44B0X accumulator cell charging and discharging, finally by multivoltage output module, the output of storage battery is converted to multivoltage and exports.Accumulator cell charging and discharging control effects of the present invention is good, and multivoltage conversion exports.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the structured flowchart of a kind of solar-electricity source module of the present invention.
Fig. 2 is the circuit theory diagrams of multivoltage output module of the present invention.
Fig. 3 is the circuit theory diagrams of pressure regulation unit in multivoltage output module of the present invention.
In figure: 1 is microprocessor, 2 is solar panel, and 3 is A/D sampling unit, and 4 is storage battery, and 5 is voltage detection unit, and 6 is charge-discharge control unit, and 7 is counnter attack unit, and 8 is multivoltage output module, and 81 is pressure regulation unit
Embodiment
As shown in Figure 1, solar-electricity source module of the present invention comprises microprocessor 1 and solar panel 2, and described solar panel 2 is connected with microprocessor 1 by A/D sampling unit 3.Described microprocessor is connected with storage battery 4 by charge-discharge control unit, and described storage battery 4 is connected with microprocessor 1 by voltage detection unit 5; Described solar panel 2 is connected with storage battery 4 by counnter attack unit 7, and described storage battery 4 output is connected with multivoltage output module 8.
As shown in Figure 2, described multivoltage output module comprises chip U1, and present embodiment chips U1 adopts step-down chip.The pin V of described step-down chip U1
iN, pin CE is connected with storage battery 4 output; Described pin V
iNby the series circuit ground connection of resistance R1 and electric capacity C1, described pin CE is by electric capacity C2 ground connection, the pin LX of described step-down chip U1 is connected with pin FB with the series circuit of LED light by inductance L 1, described LED light is parallel with electric capacity C3, and described pin FB is by feedback resistance R2 ground connection.Described pin LX is connected with diode D1 negative pole, described diode D1 plus earth.Here diode D1 adopts Schottky diode, plays a very good protection to circuit.
Output voltage adjustment unit is connected with between described pin FB and feedback resistance R2, described output voltage adjustment unit comprises power supply V1, resistance R3 and R4, described power supply V1 is connected with pin FB by resistance R3, and described pin FB is connected with resistance R2, LED light by resistance R4.When the voltage of the pin FB of step-down chip U1 of the present invention is determined, be constant current output, output current is the voltage of pin FB and the ratio of feedback resistance R2; Export in order to multiple different constant current value can be realized, the voltage of pin FB can be adjusted, namely the effect of output voltage adjustment unit of the present invention, by changing the voltage of power supply V1, just can adjust the voltage of pin FB, namely have adjusted the size exporting to pressure regulation cell voltage V2.
As shown in Figure 3, described pressure regulation unit 81 comprises linear voltage stabilization chip IC 1, and described voltage V2 changes voltage V3 into through linear Integrated voltage stabilizing chip IC 1, and the present embodiment neutral line integrated voltage-stabilized chip IC 1 adopts IC7805.Shunt capacitance C4 and C5 between shunt capacitance C7 and C6, IC1 and voltage V3 between the input of described voltage V2 and IC1.In the present embodiment, voltage V2 is 12V, and voltage V3 is 5V, and voltage V2 supplies the cell operation such as relay and buzzer, and voltage V3 supplies various chip operation, thus achieves multivoltage output.
Although the foregoing describe the specific embodiment of the present invention; but those skilled in the art are to be understood that; these only illustrate; various changes or modifications can be made to present embodiment; and not deviating from principle and the essence of invention, protection scope of the present invention is only defined by the appended claims.
Claims (5)
1. a solar-electricity source module, comprise microprocessor and solar panel, it is characterized in that: described solar panel is connected with microprocessor by A/D sampling unit, described microprocessor is connected with storage battery by charge-discharge control unit, and described storage battery is connected with microprocessor by voltage detection unit; Described solar panel is connected with storage battery by counnter attack unit, and described accumulator output end is connected with multivoltage output module.
2. according to a kind of solar-electricity source module according to claim 1, it is characterized in that: described multivoltage output module comprises step-down chip U1, the pin V of described step-down chip U1
iN, pin CE is connected with accumulator output end; Described pin V
iNby the series circuit ground connection of resistance R1 and electric capacity C1, described pin CE is by electric capacity C2 ground connection, the pin LX of described step-down chip U1 is connected with pin FB with the series circuit of LED light by inductance L 1, described LED light is parallel with electric capacity C3, and described pin FB is by feedback resistance R2 ground connection; Described pin LX is connected with diode D1 negative pole, described diode D1 plus earth; Be connected with pressure regulation unit between tie point between described inductance L 1 and LED light and ground, the input voltage of described pressure regulation unit is V2, and output voltage is V3.
3. according to a kind of solar-electricity source module according to claim 2, it is characterized in that: described diode D1 is Schottky diode.
4. according to a kind of solar-electricity source module according to claim 2, it is characterized in that: between described pin FB and feedback resistance R2, be connected with output voltage adjustment unit unit, described output voltage adjustment unit unit comprises power supply V1, resistance R3 and R4, described power supply V1 is connected with pin FB by resistance R3, and described pin FB is connected with resistance R2, LED light by resistance R4.
5. according to a kind of solar-electricity source module according to claim 2, it is characterized in that: described pressure regulation unit comprises linear voltage stabilization chip IC 1, described voltage V2 changes voltage V3 into through linear Integrated voltage stabilizing chip IC 1, shunt capacitance C4 and C5 between shunt capacitance C7 and C6, IC1 and voltage V3 between the input of described voltage V2 and IC1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510239194.5A CN104779902A (en) | 2015-05-12 | 2015-05-12 | Solar energy power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510239194.5A CN104779902A (en) | 2015-05-12 | 2015-05-12 | Solar energy power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104779902A true CN104779902A (en) | 2015-07-15 |
Family
ID=53621185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510239194.5A Pending CN104779902A (en) | 2015-05-12 | 2015-05-12 | Solar energy power module |
Country Status (1)
| Country | Link |
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| CN (1) | CN104779902A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201966666U (en) * | 2011-04-25 | 2011-09-07 | 黄克亚 | Maximum power output control device of solar-cell panel |
| CN202651868U (en) * | 2012-06-09 | 2013-01-02 | 福建农林大学 | A commercial-power-and-solar-energy-complementary standby power supply with multi-voltage outputs and a device thereof |
| CN203193777U (en) * | 2013-05-02 | 2013-09-11 | 青岛海信宽带多媒体技术有限公司 | Satellite television receiving device supporting solar power |
| CN204031557U (en) * | 2014-08-26 | 2014-12-17 | 江苏东润光伏科技有限公司 | The controller for solar that step-down LED constant current drives |
-
2015
- 2015-05-12 CN CN201510239194.5A patent/CN104779902A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201966666U (en) * | 2011-04-25 | 2011-09-07 | 黄克亚 | Maximum power output control device of solar-cell panel |
| CN202651868U (en) * | 2012-06-09 | 2013-01-02 | 福建农林大学 | A commercial-power-and-solar-energy-complementary standby power supply with multi-voltage outputs and a device thereof |
| CN203193777U (en) * | 2013-05-02 | 2013-09-11 | 青岛海信宽带多媒体技术有限公司 | Satellite television receiving device supporting solar power |
| CN204031557U (en) * | 2014-08-26 | 2014-12-17 | 江苏东润光伏科技有限公司 | The controller for solar that step-down LED constant current drives |
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Application publication date: 20150715 |
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