CN103683360A - Method and device for complementary power supplying of solar-energy photoelectric-conversion power generation and storage batteries - Google Patents
Method and device for complementary power supplying of solar-energy photoelectric-conversion power generation and storage batteries Download PDFInfo
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- CN103683360A CN103683360A CN201210356109.XA CN201210356109A CN103683360A CN 103683360 A CN103683360 A CN 103683360A CN 201210356109 A CN201210356109 A CN 201210356109A CN 103683360 A CN103683360 A CN 103683360A
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Abstract
Disclosed is a method for complementary power supplying of solar-energy photoelectric-conversion power generation and storage batteries. The method includes the following steps: 1. a solar-energy photoelectric-conversion assembly is connected with a storage-battery group and a charging and discharging controller and the solar-energy photoelectric-conversion assembly converts solar energy into electrical energy and charges the storage-battery group through the charging and discharging controller; 2. the charging and discharging controller detects the amount of electricity stored in each storage battery of the storage-battery group and controls a solar-energy cell to charges storage batteries which are low in electricity; 3. the charging and discharging controller extracts electrical energy from storage batteries which are high in electricity respectively in the storage-battery group and the electrical energy is converted into AC through an inverter and then power is supplied to a power grid or a load; 4. when the solar-energy photoelectric-conversion assembly is low in photoelectric-conversion quantity or does not perform photoelectric conversion, the charging and discharging controller extracts electrical energy from the storage batteries which are high in electricity from the storage-battery group and the electrical energy is converted into AC through the inverter and then the electrical energy is continued to be supplied to the power grid or the load so that stability of the power grid or the load is maintained.
Description
Technical field: solar photovoltaic conversion generating and complementary method and the device of powering of storage battery.
Background technology:
Existing solar photovoltaic conversion generating can only, having the light time to carry out opto-electronic conversion and to electrical network or load supplying, when unglazed, can not carrying out solar photovoltaic conversion generating, cause the unstable of electrical network.
Summary of the invention:
The object of the invention is: the solar photovoltaic conversion generating composition electric power system that combines with storage battery, solar photovoltaic conversion generating is stored in storage battery, charging-discharging controller extracts electric energy to electrical network or load supplying according to predefined program from storage battery, when solar photovoltaic conversion assembly does not carry out opto-electronic conversion, charging-discharging controller extracts electric energy to electrical network or load supplying from storage battery, the fluctuation that reduces electrical network, realizes the long-term running of load.
A kind of solar photovoltaic conversion generating that the present invention proposes and the method for the complementary power supply of storage battery, comprise the steps: 1, solar photovoltaic conversion assembly is connected with charging-discharging controller with batteries, solar photovoltaic conversion assembly converts solar energy to electric energy, by charging-discharging controller to battery charging; 2, charging-discharging controller detects the electric weight of each accumulators store in batteries, and controls solar cell to the low charge in batteries of energy; 3, in the charging-discharging controller storage battery that energy is high from batteries respectively, extract electric energy, by inverter, convert alternating current to, to electrical network or load supplying; 4, when solar photovoltaic conversion assembly opto-electronic conversion amount is low or do not carry out opto-electronic conversion, in the high storage battery of charging-discharging controller energy from batteries, extract electric energy, by inverter, convert alternating current to, continue to electrical network or load supplying, keep the stable of electrical network or load.
The another kind of solar photovoltaic conversion generating that the present invention proposes and the method for the complementary power supply of storage battery, comprise the steps: 1, solar photovoltaic conversion assembly is connected with charging-discharging controller with batteries, solar photovoltaic conversion assembly converts solar energy to electric energy, by charging-discharging controller to battery charging; 2, charging-discharging controller detects the electric weight of each accumulators store in batteries, and controls solar cell to the low charge in batteries of energy; 3, in the charging-discharging controller storage battery that energy is high from batteries respectively, extract electric energy, to DC load, power; 4, when solar photovoltaic conversion assembly opto-electronic conversion amount is low or do not carry out opto-electronic conversion, in the high storage battery of charging-discharging controller energy from batteries, extract electric energy, continue, to DC load power supply, to keep the stable of DC load.
A kind of solar photovoltaic conversion generating that the present invention proposes and the complementary electric supply installation of storage battery, comprise: solar photovoltaic conversion assembly, storage battery, charging-discharging controller, inverter, solar photovoltaic conversion assembly and charging-discharging controller and inverter and lithium iron phosphate storage battery or lithium-sulfur battery or lithium air accumulator or the combination of Graphene lithium-ions battery, form solar photo-electric conversion device.
The another kind of solar photovoltaic conversion generating that the present invention proposes and the complementary electric supply installation of storage battery, comprise: solar photovoltaic conversion assembly, storage battery, charging-discharging controller, solar photovoltaic conversion assembly and charging-discharging controller and lithium iron phosphate storage battery or lithium-sulfur battery or lithium air accumulator or the combination of Graphene lithium-ions battery, form solar photo-electric conversion device.
Storage battery comprises: 1 storage battery or 2 storage batterys or 2 above storage batterys.2 storage batterys or 2 above storage batterys detect the electric weight of each accumulators store by charging-discharging controller, and control solar cell to the low charge in batteries of energy, in the high storage battery of charging-discharging controller energy from batteries, extract electric energy, to electrical network or load supplying, realize charge and discharge carries out simultaneously in different batteries, prevent from discharging and recharging electric charge contact, generation accident.
Batteries comprises: storage battery is arranged in bar shaped, the block storage battery of arranging, and matrix is arranged storage battery.
Charging-discharging controller comprises: solar cell input circuit, testing circuit, storage battery source follower circuit.
Accompanying drawing explanation:
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 has feature solar photovoltaic conversion generating of the present invention and the complementary electric supply installation constitutional diagram of storage battery.
Fig. 2 has feature DC load solar photovoltaic conversion generating of the present invention and the complementary electric supply installation constitutional diagram of storage battery.
Embodiment:
Embodiment 1:
The complementary electric supply installation constitutional diagram of solar photovoltaic conversion generating and storage battery as shown in Figure 1, solar photovoltaic conversion assembly and charging-discharging controller and storage battery and inverter combination, form solar photo-electric conversion device, charging-discharging controller comprises: solar cell input circuit, testing circuit, storage battery source follower circuit.
Using method comprises the steps: 1, solar photovoltaic conversion assembly is connected with charging-discharging controller with batteries, and solar photovoltaic conversion assembly converts solar energy to electric energy, by charging-discharging controller to battery charging; 2, charging-discharging controller detects the electric weight of each accumulators store in batteries, and controls solar cell to the low charge in batteries of energy; 3, in the charging-discharging controller storage battery that energy is high from batteries respectively, extract electric energy, by inverter, convert alternating current to, to electrical network or load supplying; 4, when solar photovoltaic conversion assembly opto-electronic conversion amount is low or do not carry out opto-electronic conversion, in the high storage battery of charging-discharging controller energy from batteries, extract electric energy, by inverter, convert alternating current to, continue to electrical network or load supplying, keep the stable of electrical network or load.
Embodiment 2:
The complementary electric supply installation constitutional diagram of the generating of DC load solar photovoltaic conversion and storage battery as shown in Figure 2, solar photovoltaic conversion assembly and charging-discharging controller and Combined storage battery, form solar photo-electric conversion device, charging-discharging controller comprises: solar cell input circuit, testing circuit, storage battery source follower circuit.
Using method comprises the steps: 1, solar photovoltaic conversion assembly is connected with charging-discharging controller with batteries, and solar photovoltaic conversion assembly converts solar energy to electric energy, by charging-discharging controller to battery charging; 2, charging-discharging controller detects the electric weight of each accumulators store in batteries, and controls solar cell to the low charge in batteries of energy; 3, in the charging-discharging controller storage battery that energy is high from batteries respectively, extract electric energy, to DC load, power; 4, when solar photovoltaic conversion assembly opto-electronic conversion amount is low or do not carry out opto-electronic conversion, in the high storage battery of charging-discharging controller energy from batteries, extract electric energy, continue, to DC load power supply, to keep the stable of DC load.
Claims (4)
1. solar photovoltaic conversion generating and the complementary method of powering of storage battery, comprise the steps: 1, solar photovoltaic conversion assembly is connected with charging-discharging controller with batteries, solar photovoltaic conversion assembly converts solar energy to electric energy, by charging-discharging controller to battery charging; 2, charging-discharging controller detects the electric weight of each accumulators store in batteries, and controls solar cell to the low charge in batteries of energy; 3, in the charging-discharging controller storage battery that energy is high from batteries respectively, extract electric energy, by inverter, convert alternating current to, to electrical network or load supplying; 4, when solar photovoltaic conversion assembly opto-electronic conversion amount is low or do not carry out opto-electronic conversion, in the high storage battery of charging-discharging controller energy from batteries, extract electric energy, by inverter, convert alternating current to, continue to electrical network or load supplying, keep the stable of electrical network or load.
2. solar photovoltaic conversion generating and the complementary method of powering of storage battery, comprise the steps: 1, solar photovoltaic conversion assembly is connected with charging-discharging controller with batteries, solar photovoltaic conversion assembly converts solar energy to electric energy, by charging-discharging controller to battery charging; 2, charging-discharging controller detects the electric weight of each accumulators store in batteries, and controls solar cell to the low charge in batteries of energy; 3, in the charging-discharging controller storage battery that energy is high from batteries respectively, extract electric energy, to DC load, power; 4, when solar photovoltaic conversion assembly opto-electronic conversion amount is low or do not carry out opto-electronic conversion, in the high storage battery of charging-discharging controller energy from batteries, extract electric energy, continue, to DC load power supply, to keep the stable of DC load.
3. solar photovoltaic conversion generating and the complementary electric supply installation of storage battery, comprise: solar photovoltaic conversion assembly, storage battery, charging-discharging controller, inverter, it is characterized in that: solar photovoltaic conversion assembly and charging-discharging controller and inverter and lithium iron phosphate storage battery or lithium-sulfur battery or lithium air accumulator or the combination of Graphene lithium-ions battery, form solar photo-electric conversion device.
4. solar photovoltaic conversion generating and the complementary electric supply installation of storage battery, comprise: solar photovoltaic conversion assembly, storage battery, charging-discharging controller, it is characterized in that: solar photovoltaic conversion assembly and charging-discharging controller and lithium iron phosphate storage battery or lithium-sulfur battery or lithium air accumulator or the combination of Graphene lithium-ions battery, form solar photo-electric conversion device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210356109.XA CN103683360A (en) | 2012-09-24 | 2012-09-24 | Method and device for complementary power supplying of solar-energy photoelectric-conversion power generation and storage batteries |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210356109.XA CN103683360A (en) | 2012-09-24 | 2012-09-24 | Method and device for complementary power supplying of solar-energy photoelectric-conversion power generation and storage batteries |
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| CN103683360A true CN103683360A (en) | 2014-03-26 |
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| CN201210356109.XA Pending CN103683360A (en) | 2012-09-24 | 2012-09-24 | Method and device for complementary power supplying of solar-energy photoelectric-conversion power generation and storage batteries |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684939A (en) * | 2015-11-05 | 2017-05-17 | 北京汇能精电科技股份有限公司 | Photovoltaic charge control system and control method |
| US11057661B2 (en) | 2016-05-27 | 2021-07-06 | Interdigital Ce Patent Holdings | Method and apparatus for personal multimedia content distribution |
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2012
- 2012-09-24 CN CN201210356109.XA patent/CN103683360A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684939A (en) * | 2015-11-05 | 2017-05-17 | 北京汇能精电科技股份有限公司 | Photovoltaic charge control system and control method |
| CN106684939B (en) * | 2015-11-05 | 2019-06-11 | 北京汇能精电科技股份有限公司 | Photovoltaic charged control system and control method |
| US11057661B2 (en) | 2016-05-27 | 2021-07-06 | Interdigital Ce Patent Holdings | Method and apparatus for personal multimedia content distribution |
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Application publication date: 20140326 |