CN205407665U - Intelligent photovoltaic micro -grid distributed power generation system - Google Patents

Intelligent photovoltaic micro -grid distributed power generation system Download PDF

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Publication number
CN205407665U
CN205407665U CN201620178541.8U CN201620178541U CN205407665U CN 205407665 U CN205407665 U CN 205407665U CN 201620178541 U CN201620178541 U CN 201620178541U CN 205407665 U CN205407665 U CN 205407665U
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CN
China
Prior art keywords
accumulator
photovoltaic
generating module
power generation
photovoltaic generating
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
Application number
CN201620178541.8U
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Chinese (zh)
Inventor
姜伟
汪健
邓俊波
马继红
沈静
姚娜
田龙
陈琪
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Xinjiang Garson Solar & Wind Power Technology Co Ltd
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Xinjiang Garson Solar & Wind Power Technology Co Ltd
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Publication date
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Priority to CN201620178541.8U priority Critical patent/CN205407665U/en
Application granted granted Critical
Publication of CN205407665U publication Critical patent/CN205407665U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • 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
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/14District level solutions, i.e. local energy networks

Abstract

The utility model discloses an intelligent photovoltaic micro -grid distributed power generation system, including photovoltaic power generation module, battery and dc -to -ac converter, the photovoltaic power generation module links to each other with the battery, the battery passes through the dc -to -ac converter and links to each other with load and electric wire netting, photovoltaic power generation module and battery all link to each other with the controller, the controller adopts centralized control mode, the photovoltaic power generation module is equipped with semicircle tubbiness reflector, the top of reflector is equipped with arc toughened glass board, the center department of reflector is equipped with the curved surface panel, the top of curved surface panel is fixed with the horizontally backplate, the backplate top is fixed with the plane panel, the utility model has the advantages of: the efficiency of generated power density, furthest's applied solar energy, power generator effect is good, and simple structure is reliable, and the cost is reduced utilizes by a wide margin is improved.

Description

A kind of photovoltaic intelligent microgrid distributed generation system
Technical field
This utility model relates to a kind of photovoltaic power generation apparatus, and specifically a kind of photovoltaic intelligent microgrid distributed generation system, belongs to photovoltaic power generation apparatus field.
Background technology
The energy is the power of modern society and economic development, is human life's life line of existing and multiplying.The progressively exhaustion of traditional fossil energy, makes energy crisis Step wise approximation.The energy industry of 21 st century in China will be that energy resources utilize and the reworked of environmental protection and sustainable development is newly industrial; therefore, Reasonable adjustment energy resource structure, Devoting Major Efforts To Developing regenerative resource and other new forms of energy; walk diversification clear energy sources road for development, be the only way of Chinese society sustainable development.Traditional clean energy resource generating mainly has wind-power electricity generation, solar electrical energy generation and water generating, but aforesaid way all has pros and cons, thus stability is poor, and generate electricity the undesirable mistake of effect.
Utility model content
The purpose of this utility model is in that, devises a kind of photovoltaic intelligent microgrid distributed generation system, improves generated output density, to greatest extent applied solar energy, generate electricity effective, simple and reliable for structure, significantly reduces cost, improves utilization ratio.
The technical solution of the utility model is:
A kind of photovoltaic intelligent microgrid distributed generation system, including photovoltaic generating module, accumulator and inverter, described photovoltaic generating module is connected with accumulator, and described accumulator is connected with load and electrical network by inverter;Described photovoltaic generating module is all connected with controller with accumulator, and described controller adopts centerized fusion mode, plans as a whole the data that each road gathers, centralized Control each road discharge and recharge, improves the efficiency of controller;Described photovoltaic generating module is provided with half barrel-shaped illuminator, described illuminator be arranged over arc armoured glass plate, the center of described illuminator is provided with curved surface cell panel, and the backboard of the level that is fixedly arranged above of described curved surface cell panel, described backboard is fixedly arranged above plane battery plate.By illuminator, solar energy is gathered on curved surface cell panel, and is arranged over plane battery plate at curved surface cell panel, for directly absorbing solar energy, take full advantage of solar energy, substantially increase the conversion ratio of solar energy.
Further, one end of described photovoltaic generating module is hinged with base, the other end is hinged with the one end supporting axle, the other end of described support axle is hinged with horizontally disposed telescopic mast, and described telescopic mast is hydraulically extensible oil cylinder, by controlling the collapsing length of hydraulically extensible oil cylinder, the angle of inclination realizing supporting axle is different, reach the purpose regulating volt electricity generation module with horizontal plane angle, it is achieved the vertical irradiation of sunlight, improve the utilization rate of solar energy.
Further, described photovoltaic generating module is connected with micro-grid system current transformer by cable with accumulator, described accumulator is connected with accumulator cell charging and discharging equipment, public electric wire net divides two-way by cable through power distribution cabinet, connect micro-grid system current transformer and general load respectively, the road cable accessing micro-grid system current transformer is connected with important load, when photovoltaic generating module cannot run, by normally closed contactor by public electric wire net directly to important auxiliary power supply, when photovoltaic generating module is working properly, grid power blackout, important load departs from electrical network, directly powered to the load by inverter or current transformer, combine parallel networking type photovoltaic generation technology and the advantage of off-network photovoltaic power generation technology.
Further, described accumulator is lead-acid accumulator, and described lead-acid accumulator is provided with arranged side by side two group, adopts double-energy storage system so that charge and discharge electric energy carries out simultaneously.
Further, described inverter is taked without power frequency isolation transformer hardware topology, asymmetric H6 bridge circuit, resonant type soft-switch technology, the disturbance observational method of variable step comparatively fast follows the tracks of the maximum power point of system and intelligent monitoring technology, improves inverter efficiency.
The utility model has the advantage of: improve generated output density, to greatest extent applied solar energy, generate electricity effective, simple and reliable for structure, significantly reduce cost, improve utilization ratio.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Detailed description of the invention
Hereinafter preferred embodiment of the present utility model is illustrated, it will be appreciated that preferred embodiment described herein is merely to illustrate and explains this utility model, be not used to limit this utility model.
Embodiment 1
As it is shown in figure 1, a kind of photovoltaic intelligent microgrid distributed generation system, including photovoltaic generating module, accumulator and inverter, described photovoltaic generating module is connected with accumulator, and described accumulator is connected with load and electrical network by inverter;Described photovoltaic generating module is all connected with controller with accumulator, and described controller adopts centerized fusion mode, plans as a whole the data that each road gathers, centralized Control each road discharge and recharge, improves the efficiency of controller;Described photovoltaic generating module is provided with half barrel-shaped illuminator, described illuminator be arranged over arc armoured glass plate, the center of described illuminator is provided with curved surface cell panel, and the backboard of the level that is fixedly arranged above of described curved surface cell panel, described backboard is fixedly arranged above plane battery plate.By illuminator, solar energy is gathered on curved surface cell panel, and is arranged over plane battery plate at curved surface cell panel, for directly absorbing solar energy, take full advantage of solar energy, substantially increase the conversion ratio of solar energy.
Further, described photovoltaic generating module is connected with micro-grid system current transformer by cable with accumulator, described accumulator is connected with accumulator cell charging and discharging equipment, public electric wire net divides two-way by cable through power distribution cabinet, connect micro-grid system current transformer and general load respectively, the road cable accessing micro-grid system current transformer is connected with important load, when photovoltaic generating module cannot run, by normally closed contactor by public electric wire net directly to important auxiliary power supply, when photovoltaic generating module is working properly, grid power blackout, important load departs from electrical network, directly powered to the load by inverter or current transformer, combine parallel networking type photovoltaic generation technology and the advantage of off-network photovoltaic power generation technology.
Further, described accumulator is lead-acid accumulator, and described lead-acid accumulator is provided with arranged side by side two group, adopts double-energy storage system so that charge and discharge electric energy carries out simultaneously.
Further, described inverter is taked without power frequency isolation transformer hardware topology, asymmetric H6 bridge circuit, resonant type soft-switch technology, the disturbance observational method of variable step comparatively fast follows the tracks of the maximum power point of system and intelligent monitoring technology, improves inverter efficiency.

Claims (4)

1. a photovoltaic intelligent microgrid distributed generation system, it is characterised in that: including photovoltaic generating module, accumulator and inverter, described photovoltaic generating module is connected with accumulator, and described accumulator is connected with load and electrical network by inverter;Described photovoltaic generating module is all connected with controller with accumulator, and described controller adopts centerized fusion mode;Described photovoltaic generating module is provided with half barrel-shaped illuminator, described illuminator be arranged over arc armoured glass plate, the center of described illuminator is provided with curved surface cell panel, and the backboard of the level that is fixedly arranged above of described curved surface cell panel, described backboard is fixedly arranged above plane battery plate.
2. a kind of photovoltaic intelligent microgrid distributed generation system according to claim 1, it is characterized in that: described photovoltaic generating module is connected with micro-grid system current transformer with accumulator, described accumulator is connected with accumulator cell charging and discharging equipment, public electric wire net divides two-way by cable through power distribution cabinet, connecting micro-grid system current transformer and general load respectively, the road cable accessing micro-grid system current transformer is connected with important load.
3. a kind of photovoltaic intelligent microgrid distributed generation system according to claim 1, it is characterized in that: one end of described photovoltaic generating module is hinged with base, the other end is hinged with the one end supporting axle, the other end of described support axle is hinged with horizontally disposed telescopic mast, and described telescopic mast is hydraulically extensible oil cylinder.
4. a kind of photovoltaic intelligent microgrid distributed generation system according to claim 1, it is characterised in that: described inverter is taked without power frequency isolation transformer hardware topology, asymmetric H6 bridge circuit.
CN201620178541.8U 2016-03-09 2016-03-09 Intelligent photovoltaic micro -grid distributed power generation system Expired - Fee Related CN205407665U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620178541.8U CN205407665U (en) 2016-03-09 2016-03-09 Intelligent photovoltaic micro -grid distributed power generation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620178541.8U CN205407665U (en) 2016-03-09 2016-03-09 Intelligent photovoltaic micro -grid distributed power generation system

Publications (1)

Publication Number Publication Date
CN205407665U true CN205407665U (en) 2016-07-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109975673A (en) * 2019-04-23 2019-07-05 辽宁工程技术大学 A kind of photovoltaic micro DC side fault electric arc recognition methods

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109975673A (en) * 2019-04-23 2019-07-05 辽宁工程技术大学 A kind of photovoltaic micro DC side fault electric arc recognition methods
CN109975673B (en) * 2019-04-23 2021-03-16 辽宁工程技术大学 Method for identifying fault arc at direct current side of photovoltaic microgrid

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160727

Termination date: 20200309

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