CN201491345U - Solar generating controller - Google Patents
Solar generating controller Download PDFInfo
- Publication number
- CN201491345U CN201491345U CN2009202168529U CN200920216852U CN201491345U CN 201491345 U CN201491345 U CN 201491345U CN 2009202168529 U CN2009202168529 U CN 2009202168529U CN 200920216852 U CN200920216852 U CN 200920216852U CN 201491345 U CN201491345 U CN 201491345U
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- Prior art keywords
- circuit
- voltage
- solar
- controller according
- storage battery
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
A solar generating electricity controller comprises a solar panel, a storage cell, electrical equipment, an electrical energy supplementary device and an output device, wherein the electrical energy supplementary device, the solar panel, the storage cell are connected in series, the output device outputs city power voltage, and the electrical energy supplementary device can be a city power grid or a hand-powered generator. The utility model can freely switch and synchronize and close between the city power supply and solar power supply.
Description
Technical field
The present invention relates to the solar lamp controller in a kind of solar energy generation technology field.Particularly relate to a kind of solar power generation controller that is applicable to the civil power electric power supply.
Background technology
Solar energy is a kind of regenerative resource of cleaning, is inexhaustible energy resources.Solar cell can be an electric energy with solar energy converting directly, environment is not produced any pollution.Along with the develop rapidly of photovoltaic technology, the application of solar energy on lighting enlarges day by day in recent years, and in recent years, the solar energy lamp product was because multiple advantages such as safe, energy-conservation, convenient, environmental protection are used own through forming scale gradually.
Solar lamp controller is one of important components in the solar illuminating system, and the quality of controller not only determines the useful life of storage battery, but also directly influences the electric power output of photovoltaic system.Generally be to select the solar cell output voltage in the independent photovoltaic system, and, then be to realize by the voltage of monitoring storage battery to charging and discharging of accumulator control according to energy storage battery voltage.Control work voltage can be regulated the output of solar cell to a certain extent, but the electric weight of solar cell and maximum power point can change at any time.For example then be that light application time is long summer, and the charge capacity abundance of storage battery shines upon then battery electric quantity abundance of abundance, output voltage stabilization.But just time in full summer at last, if rainy for days can not guarantee the abundance irradiation of sunlight too, long slightly then battery electric quantity of time can not be kept normal illumination and use, and at this moment can make troubles to people.
Simultaneously, existing solar power supply unit can not be directly and utility grid be incorporated into the power networks the inconvenience that has caused the user to use.
Summary of the invention
The purpose of this utility model is exactly to solve now with the problems referred to above that exist in the technology, provide a kind of be applicable to solar street light, solar energy garden lamp, mains-supplied, can effectively prolong the solar power generation controller of the flying power of storage battery.
Another purpose of the present utility model is that a kind of solar power generation controller that can freely switch and be incorporated into the power networks with utility grid is provided.
For solving the problems of the technologies described above, solar power generation controller of the present utility model, include solar panels, storage battery, electrical appliance and output device, also be provided with the electric energy supplementary device, be connected in series mutually between described electric energy supplementary device, solar panels, the storage battery, described output device is supported civil power 220V output, and described electric energy supplementary device is a utility grid.
Described electric energy supplementary device can also be a hand generator.
Described output device also has intelligent handover module, can mains-supplied and solar powered between freely switch or be incorporated into the power networks.
Also comprise DC-DC translation circuit, two-way voltage and current detection circuit, Single Chip Microcomputer (SCM) system, detection resistance circuit, overcharge protection circuit and cross and put and short-circuit protection circuit, wherein, solar panels, overcharge protection circuit, DC-DC translation circuit, storage battery, mistake are put with short-circuit protection circuit and are connected successively with electrical appliance; The output of voltage and current detection circuit connects Single Chip Microcomputer (SCM) system; The input of voltage and current detection circuit links to each other with the detection resistance circuit, and output connects Single Chip Microcomputer (SCM) system.
Described voltage and current detection circuit is to be made of dual operational amplifier and current detecting chip, and the left side operational amplifier of dual operational amplifier and current detecting chip are formed one the tunnel and be used to detect the output voltage of solar cell and the voltage and current detection circuit of electric current.
Described DC-DC translation circuit adopts the SEPIE circuit structure.
Described overcharge protection circuit includes relay.
Described mistake is put with short-circuit protection circuit and is included relay.
Described serial communication module comprises chip and serial ports.
LCD MODULE shows input voltage, battery voltage, load current in real time.
Technique scheme of the present utility model has the following advantages compared to existing technology:
1. photoelectricity is isolated, and antijamming capability is strong;
2. have liquid crystal display, can show input voltage in real time, battery voltage, load current is accurately understood controller ruuning situation;
3. adopt the importation, Transient Suppression Diode, and piezo-resistance, high-voltage capacitance is protected;
4. ten thousand resettable fuses are adopted in the storage battery protection, and scm software judgement storage battery working condition is protected;
5. output adopts software and ten thousand fuses to protect;
6. the Single Chip Microcomputer (SCM) program Based Intelligent Control is adopted in the storage battery charging, and charging effect is good, has the protection storage battery to improve the effect in storage battery life-span simultaneously;
7. the solar energy pole plate is adopted in input, effectively utilizes solar energy, prevents to overcharge judgement;
8. hand generator is supported in input simultaneously, can utilize replenishing of charging under weathers such as wet weather;
9. this control charging control is the series connection form, and generally other products are in parallel, influence input equipment easily;
10. have rearrangeable switch sw1 and have multiple energy-conservation output mode.
11. the electrical short protection is adopted in the storage battery protection, corresponding speed is fast.
12. 220V is supported in output, conveniently generates electricity by way of merging two or more grid systems.
13. supporting the intelligence between solar power generation and the mains-supplied switches.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the structural representation of a kind of embodiment of controller of the present utility model;
Fig. 2 is the circuit theory diagrams of voltage and current detection circuit in the described execution mode of Fig. 1;
Fig. 3 is the circuit theory diagrams of Single Chip Microcomputer (SCM) system in the described execution mode of Fig. 1;
Fig. 4 is the circuit theory diagrams of DC-DC translation circuit in the described execution mode of Fig. 1;
Fig. 5 is the circuit theory diagrams of serial communication module in the described execution mode of Fig. 1;
Fig. 6 is the circuit theory diagrams of LCD MODULE in the described execution mode of Fig. 1;
Fig. 7 crosses the circuit theory diagrams of putting with short-circuit protection circuit in the described execution mode of Fig. 1;
Fig. 8 is the structural representation of the another kind of embodiment of controller of the present utility model
Embodiment
Fig. 1-7 has shown a kind of concrete execution mode of solar power generation controller of the present utility model, a kind of solar power generation controller, include solar panels, storage battery and electrical appliance, it is characterized in that, also be provided with the electric energy supplementary device, be connected in series mutually between described electric energy supplementary device, solar panels, the storage battery.Described electric energy supplementary device is utility grid (a 220V alternating current).Solar power generation controller of the present utility model also comprises DC-DC translation circuit, two-way voltage and current detection circuit, Single Chip Microcomputer (SCM) system, detection resistance circuit, overcharge protection circuit and crosses to be put and short-circuit protection circuit, wherein, solar panels, overcharge protection circuit, DC-DC translation circuit, storage battery, mistake are put with short-circuit protection circuit and are connected successively with electrical appliance; The output of voltage and current detection circuit connects Single Chip Microcomputer (SCM) system; The input of voltage and current detection circuit links to each other with the detection resistance circuit, and output connects Single Chip Microcomputer (SCM) system.Described voltage and current detection circuit is to be made of dual operational amplifier and current detecting chip, and the left side operational amplifier of dual operational amplifier and current detecting chip are formed one the tunnel and be used to detect the output voltage of solar cell and the voltage and current detection circuit of electric current.Described DC-DC translation circuit adopts the SEPIE circuit structure.Described overcharge protection circuit includes relay.Described mistake is put with short-circuit protection circuit and is included relay.Described serial communication module comprises chip and serial ports.LCD MODULE shows input voltage, battery voltage, load current in real time.
Solar power generation controller charging input j1 of the present utility model connects solar energy collection plate and utility grid; the electric energy process single-chip microcomputer modulation of input is charged to storage battery; can read input voltage according to pa1 by ad conversion single-chip microcomputer; the voltage of storage battery can be read by pa0; control rational charging current according to the voltage of storage battery; when being higher than 14v, battery voltage changes pulse current charge into; can improve effective charge volume of storage battery; this pulse current charge has the function of maintenance storage battery simultaneously; since connect solar base plate to evening can accurately judge change bright lamp time; the electric energy of accumulator jar is exported to the led light fixture; working, (time of changing can be adjusted by the swe time) enters energy saver mode after 4 hours; output current reduces 40%; the brightness of light fixture deepening slightly; can effectively prolong the flying power of storage battery; the logical pa2 of the output current of load feeds back to single-chip microcomputer; if load overcurrent; single-chip microcomputer stops output; can effectively protect load protection storage battery protection controller itself; in order to prevent that extremely special situation from having added r999; this resistance is resettable fuse; when electric current overrate automatic shutoff circuit; effectively protection load; the protection accumulator jar; protection controller itself; such scheme is controlled simultaneously by software and hardware; dual mode is all effective, can effectively protect accumulator protecting load, just double insurance.
In the above-described embodiment, be as solar street light, solar energy garden lamp this control box.If this controller of position that the switch of sw1 is pushed on becomes solar energy and charges to storage battery, load can random time output, is exactly a solar recharging, has a controller of storage battery protection.
In the above-mentioned execution mode, controller for solar adopts the energy source of the 220V alternating current of civil power output as the electric energy supplementary device, can be the charging of storage battery when solar energy is deficient.Simultaneously, its output voltage can be set to identical with line voltage, is convenient to the unification of electrical appliance.Also be provided with intelligent handover module in the output device, can realize being incorporated into the power networks or freely switching of solar powered and utility grid easily.When civil power abundance or solar energy are deficient, can directly use civil power output or be the charging of storage battery, when solar energy abundance or mains-supplied are nervous, can use solar powered or use storage battery to power
If continuously overcast and rainy long whether alternating current is arranged in and other power supply, this controller carries a hand generator (as shown in Figure 8), can charge to storage battery, charging can guarantee that equipment normally moves.
In sum, this controller both can have been made the light-operated controller of solar energy, can do the conventional power supply of solar energy again.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And conspicuous variation of being amplified out thus or change still are among the protection range of the invention.
Claims (9)
1. solar power generation controller, include solar panels, storage battery and electrical appliance, it is characterized in that, also be provided with electric energy supplementary device and output device, be connected in series mutually between described electric energy supplementary device, solar panels and the storage battery, described electric energy supplementary device can be a utility grid, and described output device support is exported with line voltage.
2. controller according to claim 1 is characterized in that described output device also has intelligent handover module, can mains-supplied and solar powered between freely switch and be incorporated into the power networks, described electric energy supplementary device can also be a hand generator.
3. controller according to claim 1 and 2, it is characterized in that, also comprise DC-DC translation circuit, two-way voltage and current detection circuit, Single Chip Microcomputer (SCM) system, detection resistance circuit, overcharge protection circuit and cross and put and short-circuit protection circuit, wherein, solar panels, overcharge protection circuit, DC-DC translation circuit, storage battery, mistake are put with short-circuit protection circuit and are connected successively with electrical appliance; The output of voltage and current detection circuit connects Single Chip Microcomputer (SCM) system; The input of voltage and current detection circuit links to each other with the detection resistance circuit, and output connects Single Chip Microcomputer (SCM) system.
4. controller according to claim 3, it is characterized in that, described voltage and current detection circuit is to be made of dual operational amplifier and current detecting chip, and the left side operational amplifier of dual operational amplifier and current detecting chip are formed one the tunnel and be used to detect the output voltage of solar cell and the voltage and current detection circuit of electric current.
5. controller according to claim 3 is characterized in that, described DC-DC translation circuit adopts the SEPIE circuit structure.
6. controller according to claim 3 is characterized in that described overcharge protection circuit includes relay.
7. controller according to claim 3 is characterized in that described mistake is put with short-circuit protection circuit and included relay.
8. controller according to claim 3 is characterized in that, described serial communication module comprises chip and serial ports.
9. controller according to claim 1 and 2 is characterized in that LCD MODULE shows input voltage, battery voltage, load current in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202168529U CN201491345U (en) | 2009-09-22 | 2009-09-22 | Solar generating controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202168529U CN201491345U (en) | 2009-09-22 | 2009-09-22 | Solar generating controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201491345U true CN201491345U (en) | 2010-05-26 |
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ID=42430208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202168529U Expired - Fee Related CN201491345U (en) | 2009-09-22 | 2009-09-22 | Solar generating controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201491345U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820698A (en) * | 2011-06-07 | 2012-12-12 | 淮阴工学院 | Automatic double-circuit power supply controlling system for ventilating fan of air-conditioned bus |
| CN102853623A (en) * | 2011-06-27 | 2013-01-02 | 海信（北京）电器有限公司 | Multi-energy powered refrigerator and control method thereof |
| CN106507563A (en) * | 2016-10-31 | 2017-03-15 | 安徽汇顿电子科技有限公司 | One kind is based on monolithic processor controlled intelligent landscape ornamental lamp illuminating system |
| CN106919187A (en) * | 2015-12-28 | 2017-07-04 | 太阳能公司 | Solar tracking device system |
-
2009
- 2009-09-22 CN CN2009202168529U patent/CN201491345U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820698A (en) * | 2011-06-07 | 2012-12-12 | 淮阴工学院 | Automatic double-circuit power supply controlling system for ventilating fan of air-conditioned bus |
| CN102853623A (en) * | 2011-06-27 | 2013-01-02 | 海信（北京）电器有限公司 | Multi-energy powered refrigerator and control method thereof |
| CN102853623B (en) * | 2011-06-27 | 2015-10-28 | 海信（山东）冰箱有限公司 | Multiple-energy-source is for refrigerator and control method thereof |
| CN106919187A (en) * | 2015-12-28 | 2017-07-04 | 太阳能公司 | Solar tracking device system |
| CN106507563A (en) * | 2016-10-31 | 2017-03-15 | 安徽汇顿电子科技有限公司 | One kind is based on monolithic processor controlled intelligent landscape ornamental lamp illuminating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20120922 |