CN205583810U - Solar energy power supply apparatus - Google Patents
Solar energy power supply apparatus Download PDFInfo
- Publication number
- CN205583810U CN205583810U CN201620109557.3U CN201620109557U CN205583810U CN 205583810 U CN205583810 U CN 205583810U CN 201620109557 U CN201620109557 U CN 201620109557U CN 205583810 U CN205583810 U CN 205583810U
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- CN
- China
- Prior art keywords
- microcontroller
- power supply
- accumulator
- converter
- effect transistor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a solar energy power supply apparatus, including photovoltaic solar panel, its characterized in that photovoltaic solar panel links to each other with battery, field effect transistor, three terminal regulator respectively, links to each other with microcontroller, voltage detector, dc -to -ac converter through three terminal regulator. At the electric energy with the solar cell panel production to storage battery charging to an electric energy can be continuously safely or divide the period to supply a plurality of consumers to use simultaneously that in the time of light at night power consumption, to microcontroller, dc -to -ac converter, voltage detector power supply, supply power to exchanging the consumer through the dc -to -ac converter, guarantee that photovoltaic solar panel produces is provided. And at the power supply in -process, through microcontroller to the filling, discharge and control of battery, control the dc -to -ac converter through microcontroller simultaneously to cut off to exchanging consumer power supply, protection battery and consumer safety.
Description
Technical field
This utility model relates to a kind of electric supply installation, particularly a kind of solar power supply apparatus, belongs to generation of electricity by new energy equipment design and manufacturing technology field.
Background technology
Solar energy power generating can generate electricity with substitute fossil fuels, reduces carbon dioxide and noxious gas emission, reduces greenhouse effect.The most a lot of countries are all greatly developing solar electrical energy generation, power supply technique.At present, the household solar energy power supply unit of China's use or agricultural irrigation solar power supply unit, typically can only be individually used for maintaining illuminalive power-supply or being individually used for field irrigation water pump powering, and easily cause electrical equipment security incident, cause maintenance cost to rise.Meanwhile, the power reservoir capacity of accumulator is required higher, causes accumulator acquisition cost high.It is therefore desirable to prior art is improved.
Summary of the invention
Can only be powered single power unit for the existing domestic lighting of solution, agricultural irrigation solar electrical energy generation, electric supply installation, and power supply process easily causes the problems such as electrical equipment accident, this utility model provides a kind of solar power supply apparatus.
This utility model is completed by following technical proposal: a kind of solar power supply apparatus, including solar photovoltaic cell panel, it is characterized in that solar photovoltaic cell panel is connected with accumulator, field effect transistor, three terminal regulator respectively, it is connected with microcontroller, voltage detector, inverter by three terminal regulator, to provide working power.
Described accumulator is connected with illuminating lamp and direct-flow electricity utilization apparatus by connector, respectively to provide DC source.
Described microcontroller is connected with field effect transistor, voltage detector and inverter respectively; inverter is connected with electrical equipment; the charge and discharge of accumulator are controlled by the control of field effect transistor by microcontroller; by microcontroller the control of inverter powered to AC electric equipment simultaneously or stop power supply, protection accumulator and electrical equipment safety.
This utility model has following advantages and effect: use such scheme, easily the electric energy that solar panel produces can be charged to accumulator, to provide night lighting lamp electricity consumption, powered to microcontroller, inverter, voltage detector by three terminal regulator simultaneously, powered to AC electric equipment by inverter again, it is ensured that the electric energy that solar photovoltaic cell panel produces can continue safely or for multiple electrical equipments simultaneously at times.And in power supply process, by microcontroller, the charge and discharge of accumulator are controlled, by microcontroller, inverter are controlled simultaneously, power to AC electric equipment to cut off, protection accumulator and electrical equipment safety.An actually preferable device of solar generating.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model；
Fig. 2, Fig. 3 are circuit structure diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
The solar power supply apparatus that this utility model provides, including solar photovoltaic cell panel 1, this solar photovoltaic cell panel 1 is connected with accumulator 2, field effect transistor 3, three terminal regulator 5 respectively, it is connected with microcontroller 6, voltage detector 7, inverter 8 by three terminal regulator 5, to provide work electricity consumption, accumulator 2 is connected with illuminating lamp and/or direct-flow electricity utilization apparatus 4 respectively by connector, microcontroller 6 is connected with field effect transistor 3, three terminal regulator 5, voltage detector 7 and inverter 8 respectively, inverter 8 is connected with AC electric equipment 9, such as Fig. 1.
Physical circuit of the present utility model is as follows: one end of solar panel EV is connected with resistance R1 one end, the drain electrode of field effect transistor V1, resistance R2 one end, the positive pole of diode D3 respectively；The other end of solar panel EV respectively with the other end of resistance R1, the source electrode of field effect transistor V1, the positive pole of diode D4, the source electrode of field effect transistor V2 be connected with accumulator E through fuse F1；The drain electrode of field effect transistor V2 is connected with illuminating lamp or direct-flow electricity utilization apparatus by connector JP；The negative pole of diode D3 is connected, such as Fig. 2 with resistance R4 one end, the negative pole of diode D2, the other end of accumulator and resistance R3 one end, connector JP respectively；The grid of field effect transistor V1 is connected with 8 feet of microcontroller IC1, and 9 feet of microcontroller IC1 are connected with the grid of field effect transistor V2；4 feet of microcontroller IC1 are connected with 1 foot of voltage detecting IC 2,6 feet are connected through the base stage of resistance R9 with audion Q1,7 feet are connected through the base stage of resistance R11 with audion Q2, the emitter stage of audion Q1, Q2 is connected to the ground, the colelctor electrode of audion Q1, Q2 is connected with power supply through resistance R10, R12 respectively, audion Q1, Q2 constitute inverter control circuit, 4 feet of microprocessor IC1 are connected with voltage detector IC2, three terminal regulator IC3 provides working power to microprocessor IC1, voltage detector IC2 respectively, if figure is such as Fig. 3.
During work:
Daytime, the electric energy produced by solar-energy photo-voltaic cell EV is to circuit normal power supply, now the 8 of microcontroller IC1,9 foot output low level, field effect transistor V1, V2 is made to end, the electricity that solar-energy photo-voltaic cell EV produces is charged to accumulator E through diode D3, simultaneously the 6 of microcontroller IC1,7 feet alternately export positive negative level, promote audion Q1, Q2 alternation, thus export inverter voltage for AC electric equipment；
Night, 8 feet of microcontroller IC1 remain in that low level, field effect transistor V1 is ended, 9 feet of microcontroller IC1 then export high level, make field effect transistor V2 turn on, accumulator E export DC voltage through connector JP, power to illuminating lamp or direct-flow electricity utilization apparatus, and audion Q1, Q2 remain at alternation state, and output inverter voltage is for AC electric equipment；
When the overcharge of accumulator E; voltage detector IC2 goes out voltage bias signal to 4 human hair combing wastes of microcontroller IC1, by the 8 foot output high level of microcontroller IC1, makes field effect transistor V1 turn on; cut off solar-energy photo-voltaic cell EV and continue charging to accumulator E, protect accumulator E safety；When the overdischarge of accumulator E, voltage detector IC2 goes out voltage bias signal to 4 human hair combing wastes of microcontroller IC1, by the 9 foot output low levels of microcontroller IC1, makes field effect transistor V2 end, and cuts off the overdischarge of accumulator E, protects accumulator E safety.
When overload or short circuit occur in power supply circuits, voltage detector IC2 go out voltage bias signal to 4 human hair combing wastes of microcontroller IC1, microcontroller IC1 control inverter circuit Q1, Q2, interrupt powering to AC electric equipment, protect electrical equipment safety.
Claims (2)
1. a solar power supply apparatus, including solar photovoltaic cell panel, it is characterised in that solar photovoltaic cell panel is connected with accumulator, field effect transistor, three terminal regulator respectively, is connected with microcontroller, voltage detector, inverter by three terminal regulator；Described microcontroller is connected with field effect transistor, voltage detector and inverter respectively, and inverter is connected with electrical equipment.
Solar power supply apparatus the most according to claim 1, it is characterised in that described accumulator is connected with illuminating lamp and direct-flow electricity utilization apparatus respectively by connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620109557.3U CN205583810U (en) | 2016-02-03 | 2016-02-03 | Solar energy power supply apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620109557.3U CN205583810U (en) | 2016-02-03 | 2016-02-03 | Solar energy power supply apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205583810U true CN205583810U (en) | 2016-09-14 |
Family
ID=56870474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620109557.3U Expired - Fee Related CN205583810U (en) | 2016-02-03 | 2016-02-03 | Solar energy power supply apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205583810U (en) |
-
2016
- 2016-02-03 CN CN201620109557.3U patent/CN205583810U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20200203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |