CN105337373A - Efficient wind-solar hybrid charging control system - Google Patents
Efficient wind-solar hybrid charging control system Download PDFInfo
- Publication number
- CN105337373A CN105337373A CN201510893070.9A CN201510893070A CN105337373A CN 105337373 A CN105337373 A CN 105337373A CN 201510893070 A CN201510893070 A CN 201510893070A CN 105337373 A CN105337373 A CN 105337373A
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- wind
- storage device
- photoelectricity
- adjusting module
- telecommunication
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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
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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
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
An MPPT controller namely highest power tracing is adopted in an existing wind-solar hybrid generation system. Due to different characteristic curves of photoelectricity and wind power generation and the interplay between a wind turbine and photoelectricity, the output power of the whole system is low in the wind-solar simultaneous working process; if photoelectricity and wind power generation are controlled in an MPPT mode, technological complexity is improved, reliability of the system is reduced, own loss is large, and both the efficiency ratio and the price performance ratio are low. Aiming at the factor, the efficient wind-solar hybrid charging control system is provided, according to the main purpose, wind power generation and photoelectricity are input into first-level energy storage, converged into second-level energy storage after signal adjustment is carried out and then applied, and therefore electric energy output by the wind-solar hybrid generation system is received and applied to the maximum.
Description
Technical field
The present invention relates to a kind of new forms of energy to control and applied technical field, particularly a kind of wind light mutual complementing charge control system.
Background technology
Current wind and solar hybrid generating system, generally takes MPPT controller, and namely peak power is followed the trail of.And the characteristic curve that photoelectricity is different with wind power generation, and the influencing each other of wind energy conversion system and photoelectricity, when causing scene to work, whole system power output is very low simultaneously; As carried out MPPT control respectively to photoelectricity and wind power generation, turn increasing technical complexity, reducing system reliability, own loss is also larger, is that effect ratio or cost performance be all non-remunerative.
Summary of the invention
Based on this, be necessary for traditional MPPT controller Problems existing in wind and solar hybrid generating system, provide a kind of high efficiency wind and solar complementary charge control system.
The complementary charge control system of a kind of high efficiency wind and solar, comprises photovoltaic cell 1, photoelectricity counnter attack module 11, one-level photosignal adjusting module 12, photoelectricity storage device 13, secondary light signal of telecommunication adjusting module 14, wind-driven generator 2, wind-powered electricity generation counnter attack module 21, force one wind signal of telecommunication adjusting module 22, wind-powered electricity generation storage device 23, light breeze signal of telecommunication adjusting module 24, total energy storage device 3, load 4; It is characterized in that, described photovoltaic cell 1 is connected with described photoelectricity storage device 13 through described one-level photosignal adjusting module 12 by described photoelectricity counnter attack module 11, and the energy that wherein said photoelectricity counnter attack module 11 prevents described photovoltaic cell 1 from exporting is reverse fills back described photovoltaic cell 1; Described one-level photosignal adjusting module 12 is delivered to described photoelectricity storage device 13 by after the energy adjusting process of described photovoltaic cell 1 conversion in real time; Described photoelectricity storage device 13 is connected with described total energy storage device 3 through described secondary light signal of telecommunication adjusting module 14, the voltage that described photoelectricity storage device 13 exports by wherein said secondary light signal of telecommunication adjusting module 14, current signal carry out adjustment process, export in constant-voltage power supply to described total energy storage device 3;
Described wind-driven generator 2 is connected with described wind-powered electricity generation storage device 23 through described force one wind signal of telecommunication adjusting module 22 by described wind-powered electricity generation counnter attack module 21, and the energy that wherein said wind-powered electricity generation counnter attack module 21 prevents described wind-driven generator 2 from exporting is reverse fills back described wind-driven generator 2; Described force one wind signal of telecommunication adjusting module 22 is delivered to described wind-powered electricity generation storage device 23 by after the energy adjusting process of described wind-driven generator 2 conversion in real time; Described wind-powered electricity generation storage device 23 is connected with described total energy storage device 3 through described light breeze signal of telecommunication adjusting module 24, the voltage that described wind-powered electricity generation storage device 23 exports by wherein said light breeze signal of telecommunication adjusting module 24, current signal carry out adjustment process, export in constant-voltage power supply to described total energy storage device 3; Described total energy storage device 3 is connected with described load 4, provides power supply to described load 4.
After adopting such scheme, the energy that solar-energy photo-voltaic cell sheet and wind-driven generator are changed is delivered to the energy storage device be connected separately respectively after signal adjustment, conflux to total energy storage device again, avoid influencing each other of wind-driven generator and photovoltaic battery panel in traditional wind-electricity complementary electricity generation system, greatly improve the conversion efficiency of wind energy and solar energy.
Accompanying drawing illustrates:
Fig. 1 is structure principle chart of the present invention, 1 be photovoltaic cell, 11 is wherein photoelectricity counnter attack module, 12 is one-level photosignal adjusting module, 13 is one-level photoelectricity storage device, 14 is secondary light signal of telecommunication adjusting module, 2 is wind-driven generator, 21 is wind-powered electricity generation counnter attack module, 22 is force one wind signal of telecommunication adjusting module, 23 is force one wind electrical storage device, 24 is light breeze signal of telecommunication adjusting module, 3 is total energy storage device, 4 for load.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.First-selected embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, the object of these embodiments is provided to be make to disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " setting " at another element, it can be directly can there is element placed in the middle on another element or also.When an element is considered to " be connected " with another element, it can be directly be communicated to another element, or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.
Consult Fig. 1, above-mentioned each parts, after Workshop Production is good, connect by shown in Fig. 1, and photoelectricity storage device and wind-powered electricity generation storage device can be electric capacity, and total energy storage device can be storage battery; Photovoltaic cell and wind-driven generator are connected with independently electric capacity respectively, in the direct input capacitance of electric energy of conversion separately; Electric capacity receives electric energy, and after signal adjustment, the electric current of output constant current constant voltage imports in storage battery, then to load supplying.
After adopting such scheme, the battery that photovoltaic cell and wind-driven generator are changed inputs the energy storage device be connected separately respectively, import after total energy storage device again to load supplying after signal adjustment, avoid influencing each other of solar energy and wind energy, improve the energy utilization efficiency of solar energy and wind energy in wind-light complementary system.
The foregoing is only the execution mode of expressing the present invention's design, therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for a person skilled in the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (1)
1. the complementary charge control system of high efficiency wind and solar, comprises photovoltaic cell 1, photoelectricity counnter attack module 11, one-level photosignal adjusting module 12, photoelectricity storage device 13, secondary light signal of telecommunication adjusting module 14, wind-driven generator 2, wind-powered electricity generation counnter attack module 21, force one wind signal of telecommunication adjusting module 22, wind-powered electricity generation storage device 23, light breeze signal of telecommunication adjusting module 24, total energy storage device 3, load 4; It is characterized in that, described photovoltaic cell 1 is connected with described photoelectricity storage device 13 through described one-level photosignal adjusting module 12 by described photoelectricity counnter attack module 11, and the energy that wherein said photoelectricity counnter attack module 11 prevents described photovoltaic cell 1 from exporting is reverse fills back described photovoltaic cell 1; Described one-level photosignal adjusting module 12 is delivered to described photoelectricity storage device 13 by after the energy adjusting process of described photovoltaic cell 1 conversion in real time; Described photoelectricity storage device 13 is connected with described total energy storage device 3 through described secondary light signal of telecommunication adjusting module 14, the voltage that described photoelectricity storage device 13 exports by wherein said secondary light signal of telecommunication adjusting module 14, current signal carry out adjustment process, export in constant-voltage power supply to described total energy storage device 3;
Described wind-driven generator 2 is connected with described wind-powered electricity generation storage device 23 through described force one wind signal of telecommunication adjusting module 22 by described wind-powered electricity generation counnter attack module 21, and the energy that wherein said wind-powered electricity generation counnter attack module 21 prevents described wind-driven generator 2 from exporting is reverse fills back described wind-driven generator 2; Described force one wind signal of telecommunication adjusting module 22 is delivered to described wind-powered electricity generation storage device 23 by after the energy adjusting process of described wind-driven generator 2 conversion in real time; Described wind-powered electricity generation storage device 23 is connected with described total energy storage device 3 through described light breeze signal of telecommunication adjusting module 24, the voltage that described wind-powered electricity generation storage device 23 exports by wherein said light breeze signal of telecommunication adjusting module 24, current signal carry out adjustment process, export in constant-voltage power supply to described total energy storage device 3;
Described total energy storage device 3 is connected with described load 4, provides power supply to described load 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510893070.9A CN105337373A (en) | 2015-12-08 | 2015-12-08 | Efficient wind-solar hybrid charging control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510893070.9A CN105337373A (en) | 2015-12-08 | 2015-12-08 | Efficient wind-solar hybrid charging control system |
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| CN105337373A true CN105337373A (en) | 2016-02-17 |
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| CN201510893070.9A Pending CN105337373A (en) | 2015-12-08 | 2015-12-08 | Efficient wind-solar hybrid charging control system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570574A (en) * | 2012-02-07 | 2012-07-11 | 深圳市新能通节能科技有限公司 | Wind-light complementary charging device |
| WO2013163350A1 (en) * | 2012-04-25 | 2013-10-31 | Inovus Solar, Inc. | Optimization of energy generation from a wrapped photovoltaic panel |
| CN203352265U (en) * | 2013-07-15 | 2013-12-18 | 陕西理工学院 | Wind-solar hybrid generating system |
| CN204089592U (en) * | 2014-08-29 | 2015-01-07 | 江苏中航动力控制有限公司 | A kind of novel wind-solar complementary step-up/step-down dc-dc converter |
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2015
- 2015-12-08 CN CN201510893070.9A patent/CN105337373A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570574A (en) * | 2012-02-07 | 2012-07-11 | 深圳市新能通节能科技有限公司 | Wind-light complementary charging device |
| WO2013163350A1 (en) * | 2012-04-25 | 2013-10-31 | Inovus Solar, Inc. | Optimization of energy generation from a wrapped photovoltaic panel |
| CN203352265U (en) * | 2013-07-15 | 2013-12-18 | 陕西理工学院 | Wind-solar hybrid generating system |
| CN204089592U (en) * | 2014-08-29 | 2015-01-07 | 江苏中航动力控制有限公司 | A kind of novel wind-solar complementary step-up/step-down dc-dc converter |
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Application publication date: 20160217 |
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