CN105846534A - Solar power generation system - Google Patents
Solar power generation system Download PDFInfo
- Publication number
- CN105846534A CN105846534A CN201610166016.9A CN201610166016A CN105846534A CN 105846534 A CN105846534 A CN 105846534A CN 201610166016 A CN201610166016 A CN 201610166016A CN 105846534 A CN105846534 A CN 105846534A
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- CN
- China
- Prior art keywords
- voltage
- negative
- output
- direct current
- socket
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
- H02J1/12—Parallel operation of dc generators with converters, e.g. with mercury-arc rectifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a solar power generation system. The solar power generation system includes solar panels, a controller, an inverter and a storage battery; each solar panel is provided with a positive voltage output plug and a negative voltage output plug; the storage batter is provided with a positive voltage plug and a negative voltage plug; the inverter is provided with a direct current output positive end, a direct current output negative end, an alternating current output positive end and an alternating current output negative end; and the controller is provided with a positive voltage input socket, a negative voltage input socket, a positive voltage socket, a negative voltage socket, a direct current positive output end and a direct current negative output end. According to the solar power generation system of the invention, the two series solar panels are adopted, so that the solar power generation system has the advantages of high output voltage, simple structure, convenient installation, long service life and low maintenance cost; an earth leakage detection device is adopted, so that the resistance of an RX can be effectively and accurately determined, and therefore, the electric leakage fault of the solar power generation system can be accurately judged, and thus, misjudgment in actual operation can be avoided, and the work efficiency of the solar power generation system can be improved.
Description
Technical field
The present invention 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.
Summary of the invention
It is an object of the invention to provide a kind of simple in construction, solar power system easy for installation, to solve above-mentioned background
The problem proposed in technology.
For achieving the above object, the present invention provides following technical scheme:
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 the further scheme of the present invention: described solar power system is additionally provided with control circuit, described control circuit defeated
Entering end to be connected with the 3rd outfan of advertiser, the outfan of control circuit is connected with the control piece of switch K1.
As the present invention further scheme: described advertiser is provided with microcontroller, the outfan of microcontroller and control
The input of circuit connects.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention is by arranging the solar panel of two series connection, and output voltage is high, can be that high-tension electrical appliance provides electricity
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, thus avoid
Error in judgement in practical operation, improves the work efficiency of solar power system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
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.
The present invention is by arranging the solar panel 1 of two series connection, and output voltage is high, can be that high-tension electrical appliance provides
Power supply, 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 dress
Put 201, 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.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610166016.9A CN105846534A (en) | 2016-03-22 | 2016-03-22 | Solar power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610166016.9A CN105846534A (en) | 2016-03-22 | 2016-03-22 | Solar power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105846534A true CN105846534A (en) | 2016-08-10 |
Family
ID=56588243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610166016.9A Pending CN105846534A (en) | 2016-03-22 | 2016-03-22 | Solar power generation system |
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| Country | Link |
|---|---|
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0756372A1 (en) * | 1995-07-26 | 1997-01-29 | Canon Kabushiki Kaisha | Control apparatus of inverter and power generation system using such control apparatus |
| CN202524337U (en) * | 2012-02-29 | 2012-11-07 | 东莞市星火太阳能科技股份有限公司 | Modified solar energy power generation system |
| CN202524335U (en) * | 2012-02-29 | 2012-11-07 | 东莞市星火太阳能科技股份有限公司 | Solar energy power generation system |
| CN202524331U (en) * | 2012-02-29 | 2012-11-07 | 东莞市星火太阳能科技股份有限公司 | Solar energy power generation system |
| CN205489764U (en) * | 2016-03-22 | 2016-08-17 | 中国大唐集团科学技术研究院有限公司 | Solar energy power generation system |
-
2016
- 2016-03-22 CN CN201610166016.9A patent/CN105846534A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0756372A1 (en) * | 1995-07-26 | 1997-01-29 | Canon Kabushiki Kaisha | Control apparatus of inverter and power generation system using such control apparatus |
| CN202524337U (en) * | 2012-02-29 | 2012-11-07 | 东莞市星火太阳能科技股份有限公司 | Modified solar energy power generation system |
| CN202524335U (en) * | 2012-02-29 | 2012-11-07 | 东莞市星火太阳能科技股份有限公司 | Solar energy power generation system |
| CN202524331U (en) * | 2012-02-29 | 2012-11-07 | 东莞市星火太阳能科技股份有限公司 | Solar energy power generation system |
| CN205489764U (en) * | 2016-03-22 | 2016-08-17 | 中国大唐集团科学技术研究院有限公司 | Solar energy power generation system |
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Application publication date: 20160810 |
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| RJ01 | Rejection of invention patent application after publication |