CN204230934U - Photovoltaic is from grid-connected system - Google Patents

Photovoltaic is from grid-connected system Download PDF

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Publication number
CN204230934U
CN204230934U CN201420758582.5U CN201420758582U CN204230934U CN 204230934 U CN204230934 U CN 204230934U CN 201420758582 U CN201420758582 U CN 201420758582U CN 204230934 U CN204230934 U CN 204230934U
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CN
China
Prior art keywords
grid
photovoltaic
interface
electricity
power
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Active
Application number
CN201420758582.5U
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Chinese (zh)
Inventor
薛亮
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Well-lit Tongyu Polytron Technologies Inc
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HEBEI SCUD COMMUNICATION ENGINEERING CO LTD
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Priority to CN201420758582.5U priority Critical patent/CN204230934U/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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/60Planning or developing urban green infrastructure
    • 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
    • Y02B10/10Photovoltaic [PV]
    • 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

Abstract

A kind of photovoltaic, from grid-connected system, comprising: for carrying out the solar panel of photovoltaic generation; The power interface be connected with utility grid; For carrying out the storage battery of electrical power storage; For externally exporting the transmission of electricity interface of electric energy, transmission of electricity interface has direct current transmission of electricity interface and alternating current transmission of electricity interface; Have from net/grid-connected/control/inversion integrated function photovoltaic from and network control against all-in-one, photovoltaic from and network control be connected against all-in-one with solar panel, power interface, storage battery and interface of transmitting electricity.The utility model both can utilize storage battery directly to load supplying, also can be incorporated into the power networks with Distribution network.The utility model is as the system independently having electricity generate function relative to utility grid, it can be applied to remote interior area, both can Independent Power Generation self-sufficient, not exclusively rely on mains-supplied again, coact with utility grid and house powered, ensure that the reliability of supply of electric power.

Description

Photovoltaic is from grid-connected system
Technical field
The utility model relates to power supply unit technical field, and more particularly, particularly a kind of photovoltaic is from grid-connected system.
Background technology
In the prior art, the electricity that resident uses is substantially all rely on utility grid to supply, in remote districts, such as mountain area, once the damage of generation network system or natural calamity cause destruction to network system, residential electricity consumption will be made to be interfered, and the possible next day that situation is lighter restores electricity, serious then the having a power failure for many days of situation, causes great inconvenience to the life of resident.
Utility model content
In view of this, the utility model provides a kind of photovoltaic from grid-connected system, to solve the problem.
For achieving the above object, the utility model provides following technical scheme:
A kind of photovoltaic, from grid-connected system, comprising: for carrying out the solar panel of photovoltaic generation; The power interface be connected with utility grid; For carrying out the storage battery of electrical power storage; For externally exporting the transmission of electricity interface of electric energy, described transmission of electricity interface has direct current transmission of electricity interface and alternating current transmission of electricity interface; Have from net/grid-connected/control/inversion integrated function photovoltaic from and network control against all-in-one, described photovoltaic from and network control be connected against all-in-one with described solar panel, described power interface, described storage battery and described transmission of electricity interface.
Preferably, the utility model also includes the micro-electric assembly of multi-functional complementation, the micro-electric assembly of described multi-functional complementation include wind-driven generator, hydroelectric power generation and and gasoline engine or diesel engine;
The micro-electric assembly of described multi-functional complementation and described photovoltaic from and network control be electrically connected against all-in-one.
Preferably, the utility model also includes light fixture, and described light fixture comprises electric light and light sensation controller, and described electric light is connected with described transmission of electricity interface by described light sensation controller.
The photovoltaic that the utility model provides is from grid-connected system, designed by said structure, both storage battery can have been utilized directly to load supplying, also can be incorporated into the power networks with Distribution network, when solar cell can not generate electricity or electric power is not enough from power purchase electrical network, to online sale of electricity when electric power is unnecessary; In addition, when user load exceedes the maximum power that storage battery supports, this equipment switches the function that can realize civil power and storage battery powering load simultaneously by intelligence, the power supply as storage battery is supplementary.The utility model is as the system independently having electricity generate function relative to utility grid, it can be applied to remote interior area, both can Independent Power Generation self-sufficient, not exclusively rely on mains-supplied again, coact with utility grid and house powered, ensure that the reliability of supply of electric power.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 be in a kind of embodiment of the utility model photovoltaic from the structural representation of grid-connected system.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, Fig. 1 be in a kind of embodiment of the utility model photovoltaic from the structural representation of grid-connected system.
The utility model provides a kind of photovoltaic from grid-connected system, comprising: for carrying out the solar panel 1 of photovoltaic generation; The power interface be connected with utility grid; For carrying out the storage battery 2 of electrical power storage; For externally exporting the transmission of electricity interface of electric energy, transmission of electricity interface has direct current transmission of electricity interface and alternating current transmission of electricity interface; Have from net/grid-connected/control/inversion integrated function photovoltaic from and network control against all-in-one 3, photovoltaic from and network control be connected against all-in-one 3 with solar panel 1, power interface, storage battery 2 and interface of transmitting electricity.
Designed by said structure, photovoltaic from grid-connected system except possess existing market from net function, also have the grid-connected function of photovoltaic generation.This system major advantage is from net/grid-connected/control/inversion integration, it both can utilize storage battery 2 directly to load supplying, also can be incorporated into the power networks with Distribution network, when solar cell can not generate electricity or electric power is not enough from power purchase electrical network, to online sale of electricity when electric power is unnecessary; In addition, when user load exceedes the maximum power that storage battery 2 supports, this equipment switches the function that can realize civil power and storage battery 2 powering load simultaneously by intelligence, the power supply as storage battery 2 is supplementary.The utility model is as the system independently having electricity generate function relative to utility grid, it can be applied to remote interior area, both can Independent Power Generation self-sufficient, not exclusively rely on mains-supplied again, coact with utility grid and house powered, ensure that the reliability of supply of electric power.
Based on said structure design, the utility model can also be applied to the illumination of villa house garden, namely can increase the light-operated induction system of illumination, realize the automatic light on and off controlling functions of garden lamp.
Additionally provide light fixture in the present embodiment, light fixture comprises electric light 5 and light sensation controller 6, and electric light 5 is connected with transmission of electricity interface by light sensation controller 6.The utility model, based on this structure, can form the micro-electric assembly 4, Ru Shui of multi-functional complementation, wind, oil machine etc. with other generation mode, both can as micro-capacitance sensor independent operating, and also can be connected to the grid networking operation.
Above-mentioned explanation, enables professional and technical personnel in the field realize or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (3)

1. photovoltaic is from a grid-connected system, it is characterized in that, comprising:
For carrying out the solar panel (1) of photovoltaic generation;
The power interface be connected with utility grid;
For carrying out the storage battery (2) of electrical power storage;
For externally exporting the transmission of electricity interface of electric energy, described transmission of electricity interface has direct current transmission of electricity interface and alternating current transmission of electricity interface;
Have from net/grid-connected/control/inversion integrated function photovoltaic from and network control against all-in-one (3), described photovoltaic from and network control be connected against all-in-one with described solar panel, described power interface, described storage battery and described transmission of electricity interface.
2. photovoltaic according to claim 1 is from grid-connected system, it is characterized in that,
Also include the micro-electric assembly (4) of multi-functional complementation, the micro-electric assembly of described multi-functional complementation include wind-driven generator, hydroelectric power generation and and gasoline engine or diesel engine;
The micro-electric assembly of described multi-functional complementation and described photovoltaic from and network control be electrically connected against all-in-one.
3. photovoltaic according to claim 1 is from grid-connected system, it is characterized in that,
Also include light fixture, described light fixture comprises electric light (5) and light sensation controller (6), and described electric light is connected with described transmission of electricity interface by described light sensation controller.
CN201420758582.5U 2014-12-04 2014-12-04 Photovoltaic is from grid-connected system Active CN204230934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420758582.5U CN204230934U (en) 2014-12-04 2014-12-04 Photovoltaic is from grid-connected system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420758582.5U CN204230934U (en) 2014-12-04 2014-12-04 Photovoltaic is from grid-connected system

Publications (1)

Publication Number Publication Date
CN204230934U true CN204230934U (en) 2015-03-25

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Family Applications (1)

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Country Status (1)

Country Link
CN (1) CN204230934U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105375617A (en) * 2015-12-23 2016-03-02 上海电机学院 Wind-solar complementary uninterruptible power supply charging at night and operation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105375617A (en) * 2015-12-23 2016-03-02 上海电机学院 Wind-solar complementary uninterruptible power supply charging at night and operation method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 071000 No. 2899 Xiangyang North Street, Hebei, Baoding

Patentee after: BRIGHT & UNIVERSAL TECHNOLOGY CO., LTD.

Address before: 071000 No. 2899 Xiangyang North Street, Hebei, Baoding

Patentee before: Hebei Scud Communication Engineering Co.,Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 071000 No. 2899 Xiangyang North Street, Hebei, Baoding

Patentee after: Well-lit Tongyu Polytron Technologies Inc

Address before: 071000 No. 2899 Xiangyang North Street, Hebei, Baoding

Patentee before: BRIGHT & UNIVERSAL TECHNOLOGY CO., LTD.