CN205489764U - Solar energy power generation system - Google Patents

Solar energy power generation system Download PDF

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Publication number
CN205489764U
CN205489764U CN201620224436.3U CN201620224436U CN205489764U CN 205489764 U CN205489764 U CN 205489764U CN 201620224436 U CN201620224436 U CN 201620224436U CN 205489764 U CN205489764 U CN 205489764U
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CN
China
Prior art keywords
voltage
output
direct current
negative
socket
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Expired - Fee Related
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CN201620224436.3U
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Chinese (zh)
Inventor
李世杰
王虎
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China Datang Corp Science and Technology Research Institute Co Ltd
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China Datang Corp Science and Technology Research Institute Co Ltd
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Priority to CN201620224436.3U priority Critical patent/CN205489764U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a solar energy power generation system, including solar cell panel, controller, dc -to -ac converter and battery, solar cell panel is provided with positive voltage output plug and burden voltage output plug, and the battery is provided with positive voltage plug and negative voltage plug, and the dc -to -ac converter is provided with direct current output anode, direct current output negative terminal, exchanges the output anode and exchanges the output negative terminal, and the controller is provided with positive voltage input socket, burden voltage input socket, positive voltage socket, negative voltage socket, direct current forward transportation output and direct current negative output end. The utility model discloses a set up the solar cell panel of two series connection, output voltage is high, has the characteristics that simple structure, simple to operate, long service life and maintenance cost are low, be equipped with ground connection leakage detection device, can effective resistance of confirming rx accurately to the accurate electricity leakage fault condition of judging solar energy power generation system, thus the error in judgement among the actual operation avoided, improved solar energy power generation system's work efficiency.

Description

A kind of solar power system
Technical field
This utility model relates to technical field of power generation, specifically a kind of solar power system.
Background technology
Solar energy is a kind of clean reproducible new forms of energy, is increasingly favored by people, at the live and work of people In have a wide range of applications, one of them converts the solar into electric energy exactly, and solaode utilizes solar energy to work exactly 's.The operation principle of solar energy power plant is then to utilize the sunlight converged, and water is burnt and becomes steam, then to seething with excitement It is used for generating electricity.
Utilizing solar electrical energy generation to have two big types, a class is solar power generation (also known as solar energy generating), and another kind of is too Sun heat generating (also known as solar energy thermal-power-generating).Solar energy generating is a kind of generating side that solar energy is translates directly into electric energy Formula.It includes the sensing generating of photovoltaic generation, photochemistry Generate, Generation, Generator and photo bio four kinds of forms of generating, in photochemistry generates electricity There are electrochemistry photovoltaic cell, photoelectrolytic cell and photocatalytic cell.Solar energy thermal-power-generating is first to convert solar energy into heat energy, Again heat energy being changed into electric energy, it has two kinds of transform modes.A kind of mode is that solar thermal energy is directly translated into electric energy, such as half Conductor or the thermo-electric generation of metal material, the thermoelectron in vacuum device and the generating of thermoelectricity ion, alkali metal thermo-electric conversion, with And magnetohydrodynamic generator etc..Another way is that by heat engine (such as steam turbine), solar thermal energy is driven electrical power generators, with often Rule thermal power generation is similar to, and only its heat energy is not from fuel, but from solar energy.
In prior art, it is low to there is output voltage in general solar energy power generation system, it is impossible to provide for high-tension electrical appliance Power supply, the defect such as structure complexity, installation difficulty, service life is short and maintenance cost is high.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, solar power system easy for installation, above-mentioned to solve The problem proposed in background technology.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of solar power system, including solar panel, controller, inverter and accumulator, solar panel Being provided with positive voltage output plug and negative voltage output plug, accumulator is provided with positive voltage plug and negative voltage plug, inversion Device is provided with direct current output plus terminal, direct current output negative terminal, exchange output plus terminal and exchanges output negative terminal, and controller is just provided with Voltage input socket, negative voltage input socket, positive voltage socket, negative voltage socket, direct current positive output end and direct current negative output End;Positive voltage output plug is connected with positive voltage input socket, and negative voltage output plug is connected with negative voltage input socket, just Voltage contact plug is connected with positive voltage socket, and negative voltage plug is connected with negative voltage socket, and direct current positive output end is just exporting with direct current End connects, and direct current negative output terminal is connected with direct current output negative terminal;Direct current output plus terminal connects has direct current anode voltage receptacle, directly Stream output negative terminal connects direct current negative terminal voltage socket, and exchange output plus terminal connects exchange anode voltage receptacle, exchange output Negative terminal connects exchange negative terminal voltage socket;Direct current anode voltage receptacle and direct current negative terminal voltage socket are used for exporting unidirectional current Pressure;Exchange anode voltage receptacle is used for output AC voltage with exchanging negative terminal voltage socket;
Being additionally provided with earth detector in described controller, earth detector includes resistance R1, R2, R3, Rx, switch K1, K2, advertiser and safety control;Described positive voltage input socket connects resistance R1 and switch K2 respectively, The other end of switch K2 connects described positive voltage socket, negative voltage input socket connecting valve K1, resistance R3, signal respectively Device and negative voltage socket, the other end of described resistance R1 connects resistance Rx, resistance R2 and advertiser, described electricity respectively The other end ground connection of resistance Rx, the other end of described resistance R2 connects the other end and the other end of switch K1 of resistance R3 respectively, Described safety control is connected to the other end of advertiser.
As further program of the utility model: described solar power system is additionally provided with control circuit, described control circuit Input be connected with the 3rd outfan of advertiser, the outfan of control circuit with switch K1 control piece be connected.
As this utility model further scheme: described advertiser is provided with microcontroller, the outfan of microcontroller with The input of control circuit connects.
Compared with prior art, the beneficial effects of the utility model are:
This utility model is by arranging the solar panel of two series connection, and output voltage is high, can be that high-tension electrical appliance carries Power supply source, has the advantages that simple in construction, easy for installation, length in service life and maintenance cost are low;It is provided with earth leakage detection Device, can effectively be accurately determined the resistance of Rx, thus accurately judge the leak current fault situation of solar power system, from And avoid the error in judgement in practical operation, improve the work efficiency of solar power system.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Referring to Fig. 1, a kind of solar power system, including solar panel 1, controller 2, inverter 3 and electric power storage Pond 4, described solar panel 1 is provided with two, the anode of first solar panel and second solaode The negative terminal of plate connects, and the anode of the negative terminal of first solar panel and second solar panel connects, and second too The anode of sun energy cell panel is connected with positive voltage output plug, the negative terminal of second solar panel and negative voltage output plug Connect;Solar panel 1 is provided with positive voltage output plug 11 and negative voltage output plug 12, and accumulator 4 is provided with Positive voltage plug 41 and negative voltage plug 42, inverter 3 is provided with direct current output plus terminal 31, direct current output negative terminal 32, hands over Stream output plus terminal 33 exports negative terminal 34 with exchanging, and controller 2 is provided with positive voltage input socket 21, negative voltage input socket 22, positive voltage socket 23, negative voltage socket 24, direct current positive output end 25 and direct current negative output terminal 26;Positive voltage output is inserted 11 are connected with positive voltage input socket 21, and negative voltage output plug 12 is connected with negative voltage input socket 22, positive voltage Plug 41 is connected with positive voltage socket 23, and negative voltage plug 42 is connected with negative voltage socket 24, direct current positive output end 25 Being connected with direct current output plus terminal 31, direct current negative output terminal 26 is connected with direct current output negative terminal 32;Direct current output plus terminal 31 is even Being connected to direct current anode voltage receptacle 35, direct current output negative terminal 32 connects direct current negative terminal voltage socket 36, exchanges output plus terminal 33 connect have exchange anode voltage receptacle 37, exchange output negative terminal 34 connect have exchange negative terminal voltage socket 38.Direct current anode Voltage receptacle 35 and direct current negative terminal voltage socket 36 are used for exporting DC voltage;Exchange anode voltage receptacle 37 is born with exchanging Terminal voltage socket 38 is for output AC voltage;Being additionally provided with earth detector 201 in described controller 2, detection of electrical leakage fills Put 201 and include resistance R1, R2, R3, Rx, switch K1, K2, advertiser 202 and safety control 203;Institute Stating positive voltage input socket 21 and connect resistance R1 and switch K2 respectively, the other end of switch K2 connects described positive voltage socket 23, negative voltage input socket 22 connecting valve K1, resistance R3, advertiser 202 and negative voltage socket 24 respectively, described The other end of resistance R1 connects resistance Rx, resistance R2 and advertiser 202 respectively, the other end ground connection of described resistance Rx, The other end of described resistance R2 connects the other end and the other end of switch K1, the described safety control of resistance R3 respectively 203 other ends being connected to advertiser 202.
Described solar power system is additionally provided with control circuit, the input of described control circuit and the 3rd of advertiser 202 Outfan connects, and the outfan of control circuit is connected with the control piece of switch K1;Described advertiser 202 is provided with microcontroller Device, the outfan of microcontroller is connected with the input of control circuit.
Described solar panel 1 is the core in solar power system, is also to be worth in solar power system High part, its effect is that the radianting capacity of the sun is converted to electric energy, or is sent in accumulator store, or promotes negative Carry work;The effect of controller 2 is the duty controlling whole system, and accumulator plays additives for overcharge protection, crosses and put The effect of electric protection, in the place that the temperature difference is bigger, qualified controller also should possess the function of temperature-compensating, other additional merits It should be able to be all the option of controller such as light-operated switch, time switch;Solar energy directly output be typically all 12VDC, 24VDC, 48VDC, for providing electric energy to the electrical equipment of 220VAC, need the unidirectional current sent by solar power system AC energy can be converted into, it is therefore desirable to use inverter 3;Accumulator 4 generally lead-acid battery, in little microsystem, Also Ni-MH battery, nickel-cadmium cell or lithium battery can be used.Its effect is the electric energy sent by solar panel when there being illumination Store, discharge again the when of to needs.
This utility model is by arranging the solar panel 1 of two series connection, and output voltage is high, can be high-tension electrical appliance Power supply is provided, has the advantages that simple in construction, easy for installation, length in service life and maintenance cost are low;It is provided with earth leakage inspection Survey device 201, can effectively be accurately determined the resistance of Rx, thus accurately judge the leak current fault situation of solar power system, Thus avoid the error in judgement in practical operation, improve the work efficiency of solar power system.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, In the ken that those of ordinary skill in the art is possessed, it is also possible to make each on the premise of without departing from this patent objective Plant change.

Claims (3)

1. a solar power system, including solar panel (1), controller (2), inverter (3) and storage Battery (4), it is characterised in that solar panel (1) is provided with positive voltage output plug (11) and negative voltage output Plug (12), accumulator (4) is provided with positive voltage plug (41) and negative voltage plug (42), and inverter (3) sets It is equipped with direct current output plus terminal (31), direct current output negative terminal (32), exchange output plus terminal (33) and exchanges output negative terminal (34), Controller (2) be provided with positive voltage input socket (21), negative voltage input socket (22), positive voltage socket (23), Negative voltage socket (24), direct current positive output end (25) and direct current negative output terminal (26);Positive voltage output plug (11) Being connected with positive voltage input socket (21), negative voltage output plug (12) is connected, just with negative voltage input socket (22) Voltage contact plug (41) is connected with positive voltage socket (23), and negative voltage plug (42) is connected with negative voltage socket (24), Direct current positive output end (25) is connected with direct current output plus terminal (31), direct current negative output terminal (26) and direct current output negative terminal (32) Connect;Direct current output plus terminal (31) connects direct current anode voltage receptacle (35), and direct current output negative terminal (32) connects to be had Direct current negative terminal voltage socket (36), exchange output plus terminal (33) connects exchange anode voltage receptacle (37), exchanges defeated Go out negative terminal (34) connection and have exchange negative terminal voltage socket (38);Direct current anode voltage receptacle (35) and direct current negative terminal voltage Socket (36) is used for exporting DC voltage;Exchange anode voltage receptacle (37) is used for exchanging negative terminal voltage socket (38) Output AC voltage;
Described controller (2) is additionally provided with earth detector (201), earth detector (201) include resistance R1, R2, R3, Rx, switch K1, K2, advertiser (202) and safety control (203);Described positive voltage inputs Socket (21) connects resistance R1 and switch K2 respectively, and the other end of switch K2 connects described positive voltage socket (23), negative Voltage input socket (22) connecting valve K1, resistance R3, advertiser (202) and negative voltage socket (24) respectively, The other end of described resistance R1 connects resistance Rx, resistance R2 and advertiser (202) respectively, another of described resistance Rx End ground connection, the other end of described resistance R2 connects the other end and the other end of switch K1, the described safety of resistance R3 respectively Control device (203) and be connected to the other end of advertiser (202).
Solar power system the most according to claim 1, it is characterised in that described solar power system is additionally provided with Control circuit, the input of described control circuit is connected with the 3rd outfan of advertiser (202), control circuit defeated Go out end to be connected with the control piece of switch K1.
Solar power system the most according to claim 1, it is characterised in that described advertiser (202) is provided with Microcontroller, the outfan of microcontroller is connected with the input of control circuit.
CN201620224436.3U 2016-03-22 2016-03-22 Solar energy power generation system Expired - Fee Related CN205489764U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620224436.3U CN205489764U (en) 2016-03-22 2016-03-22 Solar energy power generation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620224436.3U CN205489764U (en) 2016-03-22 2016-03-22 Solar energy power generation system

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105846534A (en) * 2016-03-22 2016-08-10 中国大唐集团科学技术研究院有限公司 Solar power generation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105846534A (en) * 2016-03-22 2016-08-10 中国大唐集团科学技术研究院有限公司 Solar power generation system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160817

Termination date: 20180322

CF01 Termination of patent right due to non-payment of annual fee