CN203481909U - Sunshine power generation apparatus - Google Patents
Sunshine power generation apparatus Download PDFInfo
- Publication number
- CN203481909U CN203481909U CN201320625992.8U CN201320625992U CN203481909U CN 203481909 U CN203481909 U CN 203481909U CN 201320625992 U CN201320625992 U CN 201320625992U CN 203481909 U CN203481909 U CN 203481909U
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- CN
- China
- Prior art keywords
- controller
- negative pole
- positive pole
- batteries
- power generation
- Prior art date
- 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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- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a sunshine power generation apparatus, which relates to the technical field of power generation equipment manufacturing. The sunshine power generation apparatus comprises a photovoltaic panel equipped with a junction box, a storage battery and a controller, wherein a positive electrode of the junction box is connected with a positive electrode of a charging end of the storage battery through the controller; a negative electrode of the junction box is connected with a negative electrode of the charging end of the storage battery through the controller; a positive electrode of a direct-current motor and the positive electrode of the junction box are connected with a positive electrode of the storage battery through the controller; a negative electrode of the direct-current motor and the negative electrode of the junction box are connected with a negative electrode of the storage battery through the controller; the direct-current motor drives an engine to rotate; and the engine may be a three-phase alternating-current generator or a single-phase alternating-current generator. The sunshine power generation apparatus can solve problems that the harmonic component of an inverter is large and the cost is high when the photovoltaic panel is used for generating power.
Description
Technical field
The utility model relates to generating equipment manufacturing technology field, especially a kind of generating by solar device for small business or family.
Background technology
Current no matter from the world or from China, conventional energy resource is all very limited, and the primary energy reserves of China are well below the average level in the world.Solar energy is the inexhaustible renewable energy resources of the mankind, there is the advantages such as the abundance of sufficient spatter property, absolute fail safe, relative popularity, certain long-life and non-maintaining property, resource and economy, in long-term energy strategy, there is critical role.Based on this, photovoltaic generation has become a kind of trend at present.The technical scheme that present photovoltaic generation adopts is mostly, the sun impinges upon in photovoltaic panel, and photovoltaic panel just produces direct current, and this direct current becomes alternating current by inverter.Inverter can be divided into square-wave inverter and sinewave inverter by output wave mode; Square-wave inverter circuit is simple, and cost is low, but harmonic component is large, is generally used for below several hectowatts and the system not high to harmonic requirement.Sinewave inverter cost is high, but goes for various loads.In sum, current photovoltaic generating system is owing to having adopted inverter, so there is following problem: or be that harmonic component is large, or be that cost is high.
Summary of the invention
The purpose of this utility model is to provide a kind of generating by solar device, and it can solve when utilizing photovoltaic panel to generate electricity, and inverter harmonic component is large, the problem that cost is high.
In order to address the above problem, the technical solution adopted in the utility model is: this generating by solar device, comprise the photovoltaic panel that is provided with terminal box, batteries and controller, the positive pole of described terminal box is connected with the positive pole of the charging input end of described controller, and the negative pole of described terminal box is connected with the negative pole of the charging input end of described controller; The positive pole of charging output of described controller and the positive pole of the charging end of described batteries are connected, and the negative pole of charging output of described controller and the negative pole of the charging end of described batteries are connected; The positive pole of the discharge end of described batteries is connected with the positive pole of the electric discharge input of described controller, and the negative pole of the discharge end of described batteries is connected with the negative pole of the electric discharge input of described controller; Also comprise and have a DC motor at least, the positive pole of described DC motor is connected with the positive pole of the electric discharge output of the positive pole of described terminal box and described controller; The negative pole of described DC motor is connected with the negative pole of the electric discharge output of the negative pole of described terminal box and described controller; Motor-driven the turning of described DC motor drive generating.
In technique scheme, more specifically scheme can also be: described generator is AC three-phase generator.
Further: described generator is AC single phase generator.
Owing to having adopted technique scheme, the utility model compared with prior art, the beneficial effect having is: this generating by solar device is owing to having adopted DC motor to be directly with motor alternator running, so saved inverter, thereby just not there is not the problem that harmonic component is large, and the production technology of DC motor and alternating current generator is all mature technology, so production cost can be very not high.
Accompanying drawing explanation
Fig. 1 is line schematic diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Embodiment 1:
Generating by solar device shown in Fig. 1, comprise the photovoltaic panel 1 that is provided with terminal box 1-1, for storing the electric energy sending when photovoltaic panel is subject to solar light irradiation the batteries 2 that can power to the load at any time, for preventing that batteries 2 from overcharging and the controller 3 of overdischarge, the positive pole of terminal box 1-1 is connected with the positive pole of the charging input end of controller 3, and the negative pole of terminal box 1-1 is connected with the negative pole of the charging input end of controller 3; The positive pole of the charging output of controller 3 is connected with the positive pole of the charging end of batteries 2, and the negative pole of the charging output of controller 3 is connected with the negative pole of the charging end of batteries 2; The positive pole of the discharge end of batteries 2 is connected with the positive pole of the electric discharge input of controller 3, and the negative pole of the discharge end of batteries 2 is connected with the negative pole of the electric discharge input of controller 3; The positive pole of the electric discharge output of the positive pole of terminal box 1-1 and controller 3 is connected with the positive pole of the DC motor 4 of two 1.5 kilowatts, and the negative pole of the electric discharge output of the negative pole of terminal box 1-1 and controller 3 is connected with the negative pole of the DC motor 4 of two 1.5 kilowatts; By being arranged on belt pulley in DC motor 4 and by being arranged on the belt pulley on generator 5, two 1.5 kilowatts of DC motor 4 are connected with the generator 5 use driving belts of 3 kilowatts, the output of generator 5 is connected with load.
When having solar light irradiation in photovoltaic panel 1, photovoltaic panel 1 will produce direct current, if at this moment the electric energy of batteries 2 is full, the direct current that photovoltaic panel 1 produces is just supplied with DC motor 4 by terminal box 1-1, DC motor 4 with regard to entry into service and by driving belt, drives generator 5 to turn round after electric, thereby generator 5 just can send three-phase alternating current for load.If when having solar light irradiation, the electric energy of batteries 2 is not enough, and photovoltaic panel 1 produces direct current and just by terminal box 1-1 and controller 3, to batteries 2, charges, when the electric energy of batteries 2 is full of, controller 3 just cuts off charge circuit, and the charging of batteries 2 stops.When there is no solar irradiation, batteries 2 by controller 3 to DC motor 4 power supplies, DC motor 4 with regard to entry into service and by driving belt, drives generator 5 to turn round after electric, thereby generator 5 just can send three-phase alternating current for load.This place that is relatively applicable to needs three-phase alternating current is used.
Embodiment 2:
From AC three-phase, change generator 5 into AC single phase, operation principle is identical with embodiment 1.Embodiment 2 is relatively applicable to the only place of needs single-phase alternating current to be used.
Claims (3)
1. a generating by solar device, comprise the photovoltaic panel (1) that is provided with terminal box (1-1), batteries (2) and controller (3), the positive pole of described terminal box (1-1) is connected with the positive pole of the charging input end of described controller (3), and the negative pole of described terminal box (1-1) is connected with the negative pole of the charging input end of described controller (3); The positive pole of the charging output of described controller (3) is connected with the positive pole of the charging end of described batteries (2), and the negative pole of the charging output of described controller (3) is connected with the negative pole of the charging end of described batteries (2); The positive pole of the discharge end of described batteries (2) is connected with the positive pole of the electric discharge input of described controller (3), the negative pole of the discharge end of described batteries (2) is connected with the negative pole of the electric discharge input of described controller (3), it is characterized in that: also comprise and have a DC motor (4) at least, the positive pole of described DC motor (4) is connected with the positive pole of the electric discharge output of described controller (3) with the positive pole of described terminal box (1-1); The negative pole of described DC motor (4) is connected with the negative pole of the electric discharge output of described controller (3) with the negative pole of described terminal box (1-1); Described DC motor (4) drives generator (5) running.
2. generating by solar device according to claim 1, is characterized in that: described generator (5) is AC three-phase generator.
3. generating by solar device according to claim 1, is characterized in that: described generator (5) is AC single phase generator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320625992.8U CN203481909U (en) | 2013-10-11 | 2013-10-11 | Sunshine power generation apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320625992.8U CN203481909U (en) | 2013-10-11 | 2013-10-11 | Sunshine power generation apparatus |
Publications (1)
Publication Number | Publication Date |
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CN203481909U true CN203481909U (en) | 2014-03-12 |
Family
ID=50230164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320625992.8U Expired - Fee Related CN203481909U (en) | 2013-10-11 | 2013-10-11 | Sunshine power generation apparatus |
Country Status (1)
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CN (1) | CN203481909U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103475272A (en) * | 2013-10-11 | 2013-12-25 | 许有华 | Sunlight power generation device |
CN104124818A (en) * | 2014-08-06 | 2014-10-29 | 冯军 | Solar photovoltaic mechanical power generator |
CN105162283A (en) * | 2015-10-09 | 2015-12-16 | 上海交通大学 | Mechanical distributed photovoltaic power generation grid-connected system and method |
-
2013
- 2013-10-11 CN CN201320625992.8U patent/CN203481909U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103475272A (en) * | 2013-10-11 | 2013-12-25 | 许有华 | Sunlight power generation device |
CN104124818A (en) * | 2014-08-06 | 2014-10-29 | 冯军 | Solar photovoltaic mechanical power generator |
CN105162283A (en) * | 2015-10-09 | 2015-12-16 | 上海交通大学 | Mechanical distributed photovoltaic power generation grid-connected system and method |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20191011 |