CN206611184U - A kind of combined type photovoltaic generating system - Google Patents

A kind of combined type photovoltaic generating system Download PDF

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Publication number
CN206611184U
CN206611184U CN201720012904.5U CN201720012904U CN206611184U CN 206611184 U CN206611184 U CN 206611184U CN 201720012904 U CN201720012904 U CN 201720012904U CN 206611184 U CN206611184 U CN 206611184U
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CN
China
Prior art keywords
grid
unit
photovoltaic generating
generating system
power
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Expired - Fee Related
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CN201720012904.5U
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Chinese (zh)
Inventor
王建军
宁兆伟
冯涛
梁丛武
张健超
黄涛华
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Shanghai Solar Power Technology Co Ltd
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Shanghai Solar Power Technology Co Ltd
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Priority to CN201720012904.5U priority Critical patent/CN206611184U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/76Power conversion electric or electronic aspects

Abstract

The utility model discloses a kind of combined type photovoltaic generating system, including crystalline silicon component photovoltaic generating system, film assembly photovoltaic generating system, wind power generating set, diesel generating set, micro-grid connection point, microgrid distribution center, user.Wherein crystalline silicon component photovoltaic generating system includes crystalline silicon component, DC switchgear, inverter, grid-connected power distribution equipment, film assembly photovoltaic generating system includes film assembly, DC switchgear, inverter, grid-connected power distribution equipment, wind power generating set includes wind-driven generator, inverter, grid-connected power distribution equipment, and diesel generating set includes diesel-driven generator, inverter, grid-connected power distribution equipment.The utility model realizes round-the-clock power supply by the way that a variety of electricity generation systems are combined in zonule, while realizing the intelligent control to each electricity generation system, efficiently solve the problem of electricity consumption is difficult.

Description

A kind of combined type photovoltaic generating system
Technical field
The utility model is related to field of photovoltaic power generation, more particularly to a kind of combined type photovoltaic generating system.
Background technology
The utilization of solar energy resources is changed into consumption energy rich and influential family to produce the newly emerging force of the energy in regenerative resource, and this is Establishing resource economizing type and the major fields and key link of friendly environment society.Photovoltaic generation turns into new energy field Outstanding person, its development to new energy serves good impetus.
Photovoltaic generation refers to the direct generation of electricity form that solar radiation energy is converted to electric energy using solar panel. Photovoltaic generating system is typically made up of parts such as solar panel, controller, inverter, batteries, is converted the solar into Available electric energy.Solar panel is the core in solar power system, and it is acted on sunshine mainly Emittance is converted to electric energy, and sends into battery and store, and can also be directly used in promotion loaded work piece.Controller Main function is the working condition for controlling whole system, mainly the charge and discharge control to battery and protection.Inverter is handle Solar panel or the converting direct-current power into alternating-current power of battery output are supplied to the equipment that power network or AC load are used. Battery is the energy storage component in solar power system, and the energy that can produce solar panel is stored up in the form of chemical energy Store away.
Solar energy is as resourceful regenerative resource, and solar energy power generating process is simple, does not have mechanical rotation portion Part, does not consume fuel, does not discharge any material including greenhouse gases, noiseless, pollution-free, and solar energy resources distribution is wide It is general and inexhaustible, nexhaustible.Although photovoltaic generation has certain advantage, also there is its limitation, if battery useless Support, photovoltaic generation can not carry out energy storage, and the cost of so whole electricity generation system can not just be reduced, for the ground that electric power is sufficient The electric power of photovoltaic generation, can be connected to the grid by area, and in remote few electricity or without electric area, this contradiction is difficult to solve.Separately Outer crystalline silicon component is very big by illumination effect, and dim light effect is bad, and running into overcast and rainy can have a strong impact on the operation of system.
The content of the invention
In order to solve problem above, the purpose of this utility model is to provide a kind of combined type photovoltaic generating system, the system It can be applied to various shortages of electric power, few electricity, the occasion without electricity and area.Its each part makes to realize in zonule entirely The power supply of weather, wherein photovoltaic generation partial operating time is extended.The system is also accordingly controlled in cost, in fortune On row, its intelligentized configuration makes the system be more convenient for managing and safeguard, efficiently solves the problem of electricity consumption is difficult.
The utility model solves the technical scheme that is used of above-mentioned technical problem:
A kind of combined type photovoltaic generating system, including crystalline silicon component photovoltaic generating system, film assembly photovoltaic generation system System, wind power generating set, diesel generating set, micro-grid connection point, microgrid distribution center, user.Wherein crystalline silicon component photovoltaic Electricity generation system includes crystalline silicon component, DC switchgear, inverter, grid-connected power distribution equipment, film assembly photovoltaic generating system Including film assembly, DC switchgear, inverter, grid-connected power distribution equipment, wind power generating set includes wind-driven generator, inversion Device, grid-connected power distribution equipment, diesel generating set include diesel-driven generator, inverter, grid-connected power distribution equipment.
Described DC switchgear includes intelligent control unit, dc switch unit, electrical property detection unit, control letter Number and data wireless transmission unit, display unit, wherein intelligent control unit control dc switch unit, electrical property detection be single Member, control signal and data wireless transmission unit, display unit, dc switch unit control the closure of dc source, electrical property Voltage, electric current and power in detection unit detection straight-flow system, on the one hand control signal and data wireless transmission unit are transmitted The control signal that microgrid distribution center sends, on the other hand for the electrical performance data of detection to be passed into microgrid distribution center.
Described grid-connected power distribution equipment includes intelligent control unit, exchanges grid-connected switch element, electrical property detection unit, control The grid-connected switch element of signal processed and data wireless transmission unit, display unit, wherein intelligent control unit control exchange, electrical property Detection unit, control signal and data wireless transmission unit, exchange grid-connected switch element control AC power and micro-grid connection point Connection, electrical property detection unit detection AC system in voltage, electric current, power, frequency and electricity, control signal sum According to the wireless transmission unit control signal that on the one hand transmission microgrid distribution center sends, on the other hand by the electrical performance data of detection Pass to microgrid distribution center.
Described microgrid distribution center includes system power input control unit, system power output control unit, system Power dispatching data reception processing unit, opening and closing for one side control system each several part, includes the input and output of electric power, separately On the one hand the data that system components are transmitted through are received, analyzed and handled.
Described crystalline silicon component is monocrystaline silicon solar cell component or polycrystalline solar module.
Described film assembly is amorphous silicon thin-film module or compound film component.
Compared with prior art, the beneficial effects of the utility model are:
1)By the way that a variety of electricity generation systems are combined, round-the-clock power supply is realized in zonule.It is brilliant in daytime, the system Body silicon component photovoltaic generating system, amorphous silicon thin-film module photovoltaic generating system, wind power generating set are operated, institute's electricity Micro-grid connection point is accessed by respective grid-connected power distribution equipment.Crystalline silicon component photovoltaic generating system is leading role, and output is steady Fixed electric power.Film assembly photovoltaic generating system is good due to the dim light Benefit Transfer of film assembly, weaker and overcast and rainy in illumination There is the longer working time.Wind power generating set inputs the power supply for supplementing daytime as auxiliary power.At night, diesel-driven generator Group and wind power generating set are operated, and institute's electricity accesses micro-grid connection point, wherein bavin by respective grid-connected power distribution equipment Based on the work of fry dried food ingredients group of motors, wind power generating set inputs the power supply for supplementing evening as auxiliary power.
2)System is more intelligent.Intelligent control unit and microgrid distribution center by each electricity generation system, are realized to crystalline substance Body silicon component photovoltaic generating system, film assembly photovoltaic generating system, wind power generating set, diesel generating set these systems Intelligent control, according to the running of actual weather and each electricity generation system of application environment reasonable arrangement, it is ensured that whole system has most High efficiency.
3)The cooperation of a variety of electricity generation systems, which is effectively alleviated, uses Voltage force, solves the problem of electricity consumption from far-off regions is difficult.
Brief description of the drawings
Fig. 1 is systematic schematic diagram of the present utility model.
Fig. 2 is DC switchgear schematic diagram of the present utility model.
Fig. 3 is grid-connected power distribution equipment schematic diagram of the present utility model.
Fig. 4 is microgrid distribution center of the present utility model schematic diagram.
Embodiment
To further appreciate that technical characteristic of the present utility model and content, it is described further below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of combined type photovoltaic generating system, including crystalline silicon component photovoltaic generating system 1, film assembly Photovoltaic generating system 2, wind power generating set 3, diesel generating set 4, micro-grid connection point 5, microgrid distribution center 6, user 7.Its Middle crystalline silicon component photovoltaic generating system includes crystalline silicon component square formation 14, DC switchgear 13, inverter 12, grid-connected distribution Device 11;Film assembly photovoltaic generating system includes film assembly square formation 24, DC switchgear 23, inverter 22, grid-connected matched somebody with somebody Electric installation 21;Wind power generating set includes wind-driven generator 31, inverter 32, grid-connected power distribution equipment 33;Diesel generating set bag Include diesel-driven generator 41, inverter 42, grid-connected power distribution equipment 43.DC switchgear 13 and 23 includes intelligent control unit respectively 132nd, dc switch unit 133, electrical property detection unit 134, control signal and data wireless transmission unit 131, display unit 135;Grid-connected power distribution equipment 11,21,33 with 43 include respectively intelligent control unit 112, exchange grid-connected switch element 113, it is electrical Energy detection unit 114, control signal and data wireless transmission unit 111, display unit 115;Microgrid distribution center 6 is the system Control, data processing and maintenance centre, including system power input control unit 52, system power output control unit 53rd, system power data reception processing unit 51.
The system realizes round-the-clock power supply by the way that a variety of electricity generation systems are combined in zonule.On daytime, the system Middle crystalline silicon component photovoltaic generating system, film assembly photovoltaic generating system, wind power generating set are operated, and institute's electricity leads to Cross respective grid-connected power distribution equipment access micro-grid connection point.At night, diesel generating set and wind power generating set are operated, Institute's electricity accesses micro-grid connection point by respective grid-connected power distribution equipment.The working method of the system is mainly matched somebody with somebody by microgrid above Electrfic centre is controlled, and the electric power of access grid-connected point is exported to user by the control of microgrid distribution center.
The utility model realizes round-the-clock power supply, and the application of different photovoltaic modulies makes photovoltaic generation partial operating time Extended.A variety of power supply modes effectively alleviate applied to micro power network and use Voltage force, solve electricity consumption from far-off regions and are stranded Difficult the problem of.

Claims (6)

1. a kind of combined type photovoltaic generating system, including crystalline silicon component photovoltaic generating system, film assembly photovoltaic generating system, Wind power generating set, diesel generating set, micro-grid connection point, microgrid distribution center, user, it is characterised in that:Described crystal Silicon component photovoltaic generating system includes crystalline silicon component, DC switchgear, inverter, grid-connected power distribution equipment, film assembly light Photovoltaic generating system includes film assembly, DC switchgear, inverter, grid-connected power distribution equipment, and wind power generating set includes wind-force Generator, inverter, grid-connected power distribution equipment, diesel generating set include diesel-driven generator, inverter, grid-connected power distribution equipment.
2. photovoltaic generating system as claimed in claim 1, it is characterised in that:Described DC switchgear includes intelligence and controlled Unit processed, dc switch unit, electrical property detection unit, control signal and data wireless transmission unit, display unit, wherein intelligence Can control unit control dc switch unit, electrical property detection unit, control signal and data wireless transmission unit, display list Member, dc switch unit controls voltage, electric current and the work(in the closure of dc source, electrical property detection unit detection straight-flow system Rate, control signal and data the wireless transmission unit control signal that on the one hand transmission microgrid distribution center sends, are on the other hand used In the electrical performance data of detection is passed into microgrid distribution center.
3. photovoltaic generating system as claimed in claim 1, it is characterised in that:Described grid-connected power distribution equipment includes intelligence and controlled Unit processed, the grid-connected switch element of exchange, electrical property detection unit, control signal and data wireless transmission unit, display unit, its The grid-connected switch element of middle intelligent control unit control exchange, electrical property detection unit, control signal and data wireless transmission unit, Exchange in grid-connected switch element control AC power and the connection of micro-grid connection point, electrical property detection unit detection AC system On the one hand voltage, electric current, power, frequency and electricity, control signal and data wireless transmission unit transmit microgrid distribution center The control signal sent, on the other hand passes to microgrid distribution center by the electrical performance data of detection.
4. photovoltaic generating system as claimed in claim 1, it is characterised in that:Described microgrid distribution center matches somebody with somebody including system Electricity input control unit, system power output control unit, system power data reception processing unit, one side control system are each Partial being opened and closing, and includes the input and output of electric power, and on the other hand the data that system components are transmitted through are connect Receive, analyze and handle.
5. photovoltaic generating system as claimed in claim 1, it is characterised in that:Described crystalline silicon component is the monocrystalline silicon sun Can battery component or polycrystalline solar module.
6. photovoltaic generating system as claimed in claim 1, it is characterised in that:Described film assembly is amorphous silicon membrane group Part or compound film component.
CN201720012904.5U 2017-01-05 2017-01-05 A kind of combined type photovoltaic generating system Expired - Fee Related CN206611184U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106655271A (en) * 2017-01-05 2017-05-10 上海握得太阳能电力科技有限公司 Photovoltaic microgrid power generation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106655271A (en) * 2017-01-05 2017-05-10 上海握得太阳能电力科技有限公司 Photovoltaic microgrid power generation system

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Granted publication date: 20171103

Termination date: 20210105