CN103701157A - Solar power supply system for storing electricity by adopting super-capacitor - Google Patents
Solar power supply system for storing electricity by adopting super-capacitor Download PDFInfo
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- CN103701157A CN103701157A CN201310396851.8A CN201310396851A CN103701157A CN 103701157 A CN103701157 A CN 103701157A CN 201310396851 A CN201310396851 A CN 201310396851A CN 103701157 A CN103701157 A CN 103701157A
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a solar power supply system for storing electricity by adopting super-capacitor. The system comprises a solar cell panel, a super energy storage capacitor bank, a DC/DC (Direct Current/Direct Current) boosted circuit, a microcomputer intelligent control module, an energy storage battery pack, an inverter and an output load, wherein an output end of the solar cell panel is connected with an input end of the super energy storage capacitor bank; an output end of the super energy storage capacitor bank is connected with the DC/DC boosted circuit; the DC/DC boosted circuit is connected with an input end of the energy storage battery pack; an output end of the energy storage battery pack is directly connected with the output load. According to the solar power supply system, the storage battery maintenance and replacement period of the solar power supply system is prolonged, excessive discharge of the storage battery pack is avoided, and the service life of the system is prolonged; the cost of the solar power supply system is reduced, the energy storage capacity of the system is improved, the power generation capacity of the solar cell can be fully utilized, and the utilization rate of the solar cell panel is greatly improved; the application range of the solar cell panel is widened, and the solar power supply system has charging capacity at a low light level or on rainy days.
Description
Technical field
The present invention relates to a kind of solar energy generation technology field, especially relate to a kind of solar electric power supply system that adopts super capacitor accumulate.
Background technology
At present, along with expanding economy, the progress of society, people have proposed more and more higher requirement to the energy, and finding new forms of energy becomes the urgent problem that current mankind faces.Because solar power generation has the advantages such as the popularity of the incomparable spatter property of thermoelectricity, water power, nuclear power, fail safe, resource and abundance, it is most important new forms of energy of 21st century that solar energy is described as.At present human use's solar energy is mainly the optical radiation energy of solar energy, and is converted into heat energy or electric energy is applied by two kinds of different approach.Application of Solar Energy technology obtains compared with quantum jump, and is applied to more maturely build the systems such as corridor lighting, city lighting illumination, solar energy hot water supply and heating.Especially the development of solar-photovoltaic technology, has brought more wide prospect to the application of solar energy in illumination.
Solar-photovoltaic technology is to utilize solar module solar energy to be directly converted to the technology of electric energy.Existing solar electric power supply system technology mainly consists of the following components: solar panel, controller, battery, inverter and output loading (LED illuminating lamp etc.), connection cable etc.The electricity that solar energy sends, through intelligent controller, directly charges the battery.Then the electricity in battery is through inverter powering load.The electricity that controller provides cell panel carries out the Duty ratio control of 1Hz, reduces the electric current of solar panels, realizes the control to battery charge.There is following technical problem in existing solar electric power supply system: 1. solar electric power supply system is mainly on controller, when the sun is at noon time, solar panel electric current is larger, enough to battery, provide required charging current, when morning and dusk or cloudy day, the electric current of solar panel is very little, at this moment not having enough electric currents to provide charges the battery, if sustained continuous several days is overcast and rainy, the electricity of battery is put mistake so, the most always makes battery damage; 2. can system all adopt conventional accumulators electric power storage very much, and the useful life of conventional accumulators is not long, general 2～3 years will be with changing; 3. the utilance of solar energy is that efficiency is too low.
Summary of the invention
The object of the invention is to provide a kind of solar electric power supply system that adopts super capacitor accumulate.With solve the existing solar panel low light level of prior art or overcast and rainyly can not charge, the technical problem such as service lifetime of accumulator is short, the utilance of solar panel is low.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: adopt the solar electric power supply system of super capacitor accumulate, comprise solar panel, super energy capacitance set, DC/DC booster circuit, microcomputer intelligent control module, energy storage battery group, inverter, output loading; The output of described solar panel is connected with the input of super energy capacitance set, and the output of this super energy capacitance set is connected with DC/DC booster circuit; Described DC/DC booster circuit is connected with the input of energy storage battery group, and the output of this energy storage battery group is directly connected with output loading.
As preferably, the output of described solar panel is connected with energy storage battery group.
As preferably, the output of described solar panel is connected with output loading by inverter circuit.
As preferably, described DC/DC booster circuit is connected with microcomputer intelligent control module, this microcomputer intelligent control module ground connection, and wherein microcomputer intelligent control module comprises Based Intelligent Control, charger, battery management.
As preferably, the capacitance of described super energy capacitance set is 2500～6000 farads.
As preferably, the solar electric power supply system of described super capacitor accumulate is provided with and charges normal and two kinds of patterns of low pressure charging, and wherein normal mold filling formula is directly to energy storage battery group, to charge by electric solar energy cell panel; Low pressure charge mode is to charge to energy storage battery group by super energy capacitance set.
As preferably, the solar electric power supply system of described super capacitor accumulate is in charging process, and the closing of circuit between solar panel and energy storage battery group, directly charges to energy storage battery group; When energy storage battery group is full of after electricity, microcomputer intelligent control module controls solar panel and energy storage battery group disconnects, and the closing of circuit between solar panel and super energy capacitance set, directly gives super energy capacitance set charging simultaneously.
As preferably, the powered operation principle of the solar electric power supply system of described super capacitor accumulate is; When the power of output loading is less than the power output of solar panel and there is no great start-up current, solar panel directly flows to load by electric energy by inverter circuit; When output loading exceeds the power output of solar panel, and need to have starting current to start time, solar panel and energy storage battery group are load supplying jointly; When the power output of output loading well beyond solar panel, and need to have the electric current of large startup time, solar panel and energy storage battery group and super energy capacitance set are load supplying jointly.
The present invention has the following advantages;
1. extended the battery service replacement cycle of solar electric power supply system, prevented the over-discharge can of batteries, greatly extended its useful life, extended to more than 6 years its useful life from current 2～3 years.
2. reduce the cost of solar electric power supply system, expanded the charge storage ability of system, can make full use of the generating capacity of solar cell, greatly increased the utilance of solar panel.
3. the reliability that has improved solar energy system, super capacitor is easy to maintenance, and volume is little, long service life.
4. expanded the solar panel scope of application, the low light level or overcast and rainyly there is charging ability.
Accompanying drawing explanation
Fig. 1 is circuit system structural representation of the present invention.
Fig. 2 is battery power supply system intelligent control circuit figure of the present invention.
Fig. 3 is the circuit diagram of ultracapacitor of the present invention.
Fig. 4 is prior art solar illuminance coordinate curve schematic diagram.
Fig. 5 is solar illuminance coordinate curve schematic diagram of the present invention.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is further described in detail.
Fig. 1 is circuit system structural representation of the present invention.As shown in Figure 1, adopt the solar electric power supply system of super capacitor accumulate, mainly by solar panel, super energy capacitance set, DC/DC booster circuit, microcomputer intelligent control module, energy storage battery group, inverter etc., formed; Described solar panel is preferably used amorphous silicon thin-film solar cell group, the output that solar panel is somebody's turn to do is connected with the input of super energy capacitance set, the capacitance of super energy capacitance set is 2500～6000 farads, and the output of this super energy capacitance set is connected with DC/DC booster circuit; DC/DC booster circuit is connected with microcomputer intelligent control module, this microcomputer intelligent control module ground connection, and wherein microcomputer intelligent control module comprises Based Intelligent Control, charger, battery management.
DC/DC booster circuit is connected with the input of energy storage battery group, and the output of this energy storage battery group is directly connected with output loading.The output of solar panel is connected with energy storage battery group; The output of this solar panel is directly connected with output loading by inverter circuit.
Fig. 2 is battery power supply system intelligent control circuit figure of the present invention, and Fig. 3 is the circuit diagram of ultracapacitor of the present invention.From Fig. 2, in conjunction with Fig. 3, the solar electric power supply system of super capacitor accumulate is provided with and charges normal and two kinds of patterns of low pressure charging, and wherein normal mold filling formula is directly to energy storage battery group, to charge by electric solar energy cell panel; Low pressure charge mode is to charge to energy storage battery group by super energy capacitance set.The solar electric power supply system of super capacitor accumulate is in charging process, and the closing of circuit between solar panel and energy storage battery group, directly charges to energy storage battery group; When energy storage battery group is full of after electricity, microcomputer intelligent control module controls solar panel and energy storage battery group disconnects, and the closing of circuit between solar panel and super energy capacitance set, directly gives super energy capacitance set charging simultaneously.Super energy capacitance set is by accumulating less energy (morning and evening or overcast and rainy low light level energy), utilize the feature of electric capacity fast charging and discharging, collect the energy under the low light level, when super energy capacitance set has enough energy by the time, drive step-up/step-down circuit below to realize large electric current, constant-current constant-voltage charging.
By the contrast of Fig. 4, Fig. 5, can find out very intuitively existing solar cell power system, at noon solar irradiation enough 10 of strong mornings between at 16 in afternoon effectively; Yet, solar cell power system of the present invention, can from morning 8:00 at 18 in afternoon effectively, extended 4 hours effective time, make full use of the generating capacity of solar cell, expanded the scope of application of solar cell.
During work, when the power of output loading is less than the power output of solar panel and there is no great start-up current, solar panel directly flows to load by electric energy by inverter circuit; When output loading exceeds the power output of solar panel, and need to have starting current to start time, solar panel and energy storage battery group are load supplying jointly; When the power output of output loading well beyond solar panel, and need to have the electric current of large startup time, solar panel and energy storage battery group and super energy capacitance set are load supplying jointly.
Claims (8)
1. adopt the solar electric power supply system of super capacitor accumulate, comprise solar panel, super energy capacitance set, DC/DC booster circuit, microcomputer intelligent control module, energy storage battery group, inverter, output loading; It is characterized in that, the output of described solar panel is connected with the input of super energy capacitance set, and the output of this super energy capacitance set is connected with DC/DC booster circuit; Described DC/DC booster circuit is connected with the input of energy storage battery group, and the output of this energy storage battery group is directly connected with output loading.
2. the solar electric power supply system of employing super capacitor accumulate according to claim 1, is characterized in that, the output of described solar panel is connected with energy storage battery group.
3. the solar electric power supply system of employing super capacitor accumulate according to claim 1 and 2, is characterized in that, the output of described solar panel is connected with output loading by inverter circuit.
4. the solar electric power supply system of employing super capacitor accumulate according to claim 1, it is characterized in that, described DC/DC booster circuit is connected with microcomputer intelligent control module, this microcomputer intelligent control module ground connection, wherein microcomputer intelligent control module comprises Based Intelligent Control, charger, battery management.
5. the solar electric power supply system of employing super capacitor accumulate according to claim 1, is characterized in that, the capacitance of described super energy capacitance set is 2500～6000 farads.
6. the solar electric power supply system of employing super capacitor accumulate according to claim 1, it is characterized in that, the solar electric power supply system of described super capacitor accumulate is provided with and charges normal and two kinds of patterns of low pressure charging, and wherein normal mold filling formula is directly to energy storage battery group, to charge by electric solar energy cell panel; Low pressure charge mode is to charge to energy storage battery group by super energy capacitance set.
7. the solar electric power supply system of employing super capacitor accumulate according to claim 1, is characterized in that, the closing of circuit in charging process between solar panel and energy storage battery group directly charges to energy storage battery group; When energy storage battery group is full of after electricity, microcomputer intelligent control module controls solar panel and energy storage battery group disconnects, and the closing of circuit between solar panel and super energy capacitance set, directly gives super energy capacitance set charging simultaneously.
8. the solar electric power supply system of employing super capacitor accumulate according to claim 1, is characterized in that, operation principle is; When the power of output loading is less than the power output of solar panel and there is no great start-up current, solar panel directly flows to load by electric energy by inverter circuit; When output loading exceeds the power output of solar panel, and need to have starting current to start time, solar panel and energy storage battery group are load supplying jointly; When the power output of output loading well beyond solar panel, and need to have the electric current of large startup time, solar panel and energy storage battery group and super energy capacitance set are load supplying jointly.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037877A (en) * | 2014-06-12 | 2014-09-10 | 北方民族大学 | Household micro-grid self-cleaning solar power supply system and solar cell preparing method thereof |
| CN106549478A (en) * | 2016-11-03 | 2017-03-29 | 上海工程技术大学 | A kind of solar powered power supply |
| CN106602691A (en) * | 2017-01-21 | 2017-04-26 | 安荣邦 | Energy collection utilization system and method thereof |
| CN108565946A (en) * | 2018-02-08 | 2018-09-21 | 深圳市遨捷智能科技有限公司 | A kind of offline mode solar panels structure optimization water-proofing composition power supply |
| CN109510276A (en) * | 2018-12-12 | 2019-03-22 | 湖南亿福照明科技有限公司 | Photovoltaic charged control circuit and photovoltaic charged control device |
| CN110474413A (en) * | 2019-08-22 | 2019-11-19 | 浙江省交通运输科学研究院 | One kind building the energy storage of highway solar energy composite and conversion equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1949624A (en) * | 2006-11-27 | 2007-04-18 | 孙民兴 | Maximum power tracing method for solar power system and solar power device |
| CN1967989A (en) * | 2006-10-13 | 2007-05-23 | 钱惠富 | Power supply system of great start-up current of solar photovoltaic battery |
| CN101248532A (en) * | 2005-07-20 | 2008-08-20 | 益环科技公司 | Photovoltaic power output and utilization device |
| CN101820187A (en) * | 2010-01-26 | 2010-09-01 | 广州大学 | Solar power residual electric energy collecting circuit |
| CN102118063A (en) * | 2009-12-31 | 2011-07-06 | 深圳先进技术研究院 | Solar energy power generation and storage system and method |
| CN202218042U (en) * | 2011-09-02 | 2012-05-09 | 谭选敏 | New energy source efficacy enhancement charging controller |
| CN202696290U (en) * | 2012-07-11 | 2013-01-23 | 韦华鹏 | Hybrid energy storage system based on super-capacitors in solar photovoltaic system |
-
2013
- 2013-09-04 CN CN201310396851.8A patent/CN103701157A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101248532A (en) * | 2005-07-20 | 2008-08-20 | 益环科技公司 | Photovoltaic power output and utilization device |
| CN1967989A (en) * | 2006-10-13 | 2007-05-23 | 钱惠富 | Power supply system of great start-up current of solar photovoltaic battery |
| CN1949624A (en) * | 2006-11-27 | 2007-04-18 | 孙民兴 | Maximum power tracing method for solar power system and solar power device |
| CN102118063A (en) * | 2009-12-31 | 2011-07-06 | 深圳先进技术研究院 | Solar energy power generation and storage system and method |
| CN101820187A (en) * | 2010-01-26 | 2010-09-01 | 广州大学 | Solar power residual electric energy collecting circuit |
| CN202218042U (en) * | 2011-09-02 | 2012-05-09 | 谭选敏 | New energy source efficacy enhancement charging controller |
| CN202696290U (en) * | 2012-07-11 | 2013-01-23 | 韦华鹏 | Hybrid energy storage system based on super-capacitors in solar photovoltaic system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037877A (en) * | 2014-06-12 | 2014-09-10 | 北方民族大学 | Household micro-grid self-cleaning solar power supply system and solar cell preparing method thereof |
| CN104037877B (en) * | 2014-06-12 | 2016-08-24 | 北方民族大学 | The automatically cleaning solar electric power supply system of a kind of family microgrid and the preparation method of solar cell thereof |
| CN106549478A (en) * | 2016-11-03 | 2017-03-29 | 上海工程技术大学 | A kind of solar powered power supply |
| CN106602691A (en) * | 2017-01-21 | 2017-04-26 | 安荣邦 | Energy collection utilization system and method thereof |
| CN108565946A (en) * | 2018-02-08 | 2018-09-21 | 深圳市遨捷智能科技有限公司 | A kind of offline mode solar panels structure optimization water-proofing composition power supply |
| CN108565946B (en) * | 2018-02-08 | 2021-09-14 | 深圳市遨捷智能科技有限公司 | Waterproof combined power supply of flight mode solar panel structural optimization |
| CN109510276A (en) * | 2018-12-12 | 2019-03-22 | 湖南亿福照明科技有限公司 | Photovoltaic charged control circuit and photovoltaic charged control device |
| CN110474413A (en) * | 2019-08-22 | 2019-11-19 | 浙江省交通运输科学研究院 | One kind building the energy storage of highway solar energy composite and conversion equipment |
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