CN203135591U - Micro-grid centralized monitoring system used for photovoltaic building integrated combination - Google Patents

Micro-grid centralized monitoring system used for photovoltaic building integrated combination Download PDF

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Publication number
CN203135591U
CN203135591U CN2013201583484U CN201320158348U CN203135591U CN 203135591 U CN203135591 U CN 203135591U CN 2013201583484 U CN2013201583484 U CN 2013201583484U CN 201320158348 U CN201320158348 U CN 201320158348U CN 203135591 U CN203135591 U CN 203135591U
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China
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inverter
little
laboratory
micro
centralized
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CN2013201583484U
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李广磊
孙树敏
程艳
毛庆波
赵帅
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
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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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector
    • 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
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70Smart grids as climate change mitigation technology in the energy generation sector
    • 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • Y04S10/123Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
    • 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/124Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
    • 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

Abstract

The utility model discloses a micro-grid centralized monitoring system used for a photovoltaic building integrated combination comprising a photovoltaic building integrated power generation system, a laboratory centralized monitoring center, and a monitoring user terminal. The photovoltaic building integrated power generation system is constituted by a photovoltaic assembly, a conflux case, a centralized inverter, and a micro-inverter, and is integratedly connected with a low voltage distribution network of the photovoltaic building, therefore the uninterrupted power supply of the adjustable load can be realized, and the micro-grid power supply system can be provided. The centralized monitoring center comprises a high-grade application function, an external display, and a C/S client, and the micro-grid operation information of the photovoltaic building integrated generation system can be acquired by a communication server. The utility model is advantageous in that by adopting the wireless communication way, the defects of the conventional micro-inverters such as inconvenient monitoring and inaccurate evaluation of the single photovoltaic assembly can be overcome; by adopting the CAN bus communication way, the problems of the conventional serial communication such as slow transmission of a great amount of/ mass operation data and weak reliability can be solved.

Description

A kind of little electrical network centralized monitoring system for the BIPV composition
Technical field
The utility model relates to a kind of novel solar power generation applied technical field, relates in particular to little electrical network centralized monitoring system that BIPV is formed.
Background technology
The BIPV system realizes the perfect adaptation of solar energy power generating and building by photovoltaic module is installed in building surface, is considered to most advanced, the most potential high-tech green energy conservation building.In view of factors such as the intermittence of solar energy, randomnesss, photovoltaic building electricity generation system and deferrable load, energy-storage system, power distribution network are formed a micro-grid system, photovoltaic be can effectively improve and level, system stability level utilized.The micro-grid system equipment that photovoltaic building is formed is numerous, type is totally different, how the assessment apparatus running status, improve the system monitoring level and become urgent problem.
At present, domestic photovoltaic building user has built operation monitoring system, carries out continual real-time monitoring to comprising photovoltaic generating system, can draw each key node operation conditions in the system thus.But also have the following disadvantages in force:
1, the photovoltaic plant supervisory control system that provides of inverter producer is mainly monitored the invertor operation situation, does not extend to single photovoltaic cell component running status as yet.
2, existing BIPV supervisory control system insufficiency lacks in functions such as the service data enterprising line data excavation in basis, equipment fault early-warning, remote diagnosis, is unfavorable for safe and stable operation under the equipment adverse circumstances.
3, traditional serial communication has shortcomings such as transfer of data is slow, data volume is few, can not satisfy at a high speed quick data analysis requirement, more lacks the mass data mining ability, is unfavorable for comprehensively to equipment operation assessment.
The utility model content
For solving the problem that prior art exists, the utility model provides a kind of little electrical network centralized monitoring system for the BIPV composition.
The technical solution adopted in the utility model is as follows:
A kind of little electrical network centralized monitoring system for the BIPV composition, it comprises information gathering and processing unit, centralized monitor center, laboratory and supervisory user terminal; The information of each parts in the little mains supply system that described information gathering and processing unit gather that the BIPV electricity generation system constitutes, and information gathering and processing unit and laboratory centralized monitor center communication, centralized monitor center, described laboratory and supervisory user terminal called.
Described BIPV electricity generation system comprises photovoltaic module, header box, concentrates inverter, little inverter, part photovoltaic module, header box, concentrated inverter communication successively, part photovoltaic module and the direct communication of little inverter; Described concentrated inverter and little inverter insert low-voltage network.
Described little inverter is by wireless telecommunications and information gathering and processing unit communication.
Described photovoltaic module, header box and concentrated inverter link to each other with processing unit with information gathering by the CAN bus respectively.
Described information gathering and processing unit are by communication server and laboratory centralized monitor center communication.
Centralized monitor center, described laboratory is provided with exterior display device.
Centralized monitor center, described laboratory is a computer.
Centralized monitor center, described laboratory comprises data-mining module, state detection module, remote diagnosis module, energy management module, senior application function, outside demonstration, C/S client, gathers little operation of power networks information that the BIPV electricity generation system is formed by communication server.
The beneficial effects of the utility model: adopt the wireless telecommunications means, overcome inconvenient, the inaccurate shortcoming of single photovoltaic module state estimation of existing little inverter monitoring; Adopt CAN bus communication mode, solved traditional serial communication and transmitted problems such as a large amount of/magnanimity service data is slow, poor reliability, be conducive to integrated control platform and carry out data mining.The utility model is set up little electrical network panorama information monitoring platform that the BIPV electricity generation system is formed, include the functions such as status monitoring, remote diagnosis, energy management of all operational outfits, improve system's operation stability, reliability and service life of equipment.The supervisory user terminal is landed centralized monitor center, laboratory by C/S model, carries out different rights, different application function.
Description of drawings
Fig. 1 structure chart of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated:
A kind of little electrical network centralized monitoring system for the BIPV composition, it comprises BIPV electricity generation system, power distribution network, deferrable load, information gathering and processing unit, centralized monitor center, laboratory and supervisory user terminal; The BIPV electricity generation system inserts the low-voltage network at photovoltaic building place, uninterrupted power supply to deferrable load, form little mains supply system, information gathering and processing unit gather little mains supply system in the information of each parts, and information gathering and processing unit and laboratory centralized monitor center communication, centralized monitor center, laboratory and supervisory user terminal called, the supervisory user terminal is landed centralized monitor center, laboratory by C/S model, carries out different rights, different application function.
The BIPV electricity generation system comprises photovoltaic module, header box, concentrates inverter, little inverter, part photovoltaic module, header box, concentrated inverter communication successively, part photovoltaic module and the direct communication of little inverter; Described concentrated inverter and little inverter insert low-voltage network.Little inverter is by wireless telecommunications and information gathering and processing unit communication.Information gathering and processing unit are by communication server and laboratory centralized monitor center communication.Information gathering and processing unit are by communication server and laboratory centralized monitor center communication; Centralized monitor center, described laboratory is provided with exterior display device.Miniature inverter adopts wireless telecommunications, and other equipment adopt wire communication, after gathering by the CAN fieldbus, after high speed information collection and data processing, transfers to communication server.
The photovoltaic module type comprises monocrystalline, polycrystalline, film etc., is installed in the building by the glass curtain wall form.
Centralized monitor center, laboratory comprises data-mining module, state detection module, remote diagnosis module, energy management module, senior application function, outside demonstration, C/S client, gathers little operation of power networks information that the BIPV electricity generation system is formed by communication server.
Data mining is selected and the service data mining algorithm, and a large amount of historical data analyzed drawn, and objectively provides useful information and knowledge rule implicit in the data, and the standby maintenance personnel carry out system's management and control.
Service datas such as status monitoring function comprehensive monitoring BIPV electricity generation system, power distribution network, deferrable load are built historical data base, real-time data base, realize the panorama information monitoring of equipment.
Remote Diagnosis System is utilized means such as genetic algorithm, reliability assessment, gets final product the analytical equipment running status in the monitor supervision platform terminal, and remote diagnosis equipment performance quality realizes equipment fault early-warning.
Energy management functionality realizes the microgrid energy equilibrium of supply and demand that BIPV electricity generation system, power distribution network, deferrable load etc. are formed.
Exterior display device shows main operational factor and the equipment state of each equipment in real time by multiple surveillance styles such as production simulation drawing, tendency chart, bar graph and parametric classification tables, can carry out integrated treatment, statistical analysis to data, form all kinds of production reports and curve, and can monitor, inquire about and print.

Claims (7)

1. one kind is used for little electrical network centralized monitoring system that BIPV is formed, and it is characterized in that: it comprises information gathering and processing unit, centralized monitor center, laboratory and supervisory user terminal; The information of each parts in the little mains supply system that described information gathering and processing unit gather that the BIPV electricity generation system constitutes, and information gathering and processing unit and laboratory centralized monitor center communication, centralized monitor center, described laboratory and supervisory user terminal called.
2. little electrical network centralized monitoring system as claimed in claim 1, it is characterized in that: described BIPV electricity generation system comprises photovoltaic module, header box, concentrates inverter, little inverter, part photovoltaic module, header box, concentrated inverter communication successively, part photovoltaic module and the direct communication of little inverter; Described concentrated inverter and little inverter insert low-voltage network.
3. little electrical network centralized monitoring system as claimed in claim 2, it is characterized in that: described photovoltaic module, header box and concentrated inverter link to each other with processing unit with information gathering by the CAN bus respectively.
4. little electrical network centralized monitoring system as claimed in claim 2, it is characterized in that: described little inverter is respectively by wireless telecommunications and information gathering and processing unit communication.
5. little electrical network centralized monitoring system as claimed in claim 1, it is characterized in that: described information gathering and processing unit are by communication server and laboratory centralized monitor center communication.
6. little electrical network centralized monitoring system as claimed in claim 1, it is characterized in that: centralized monitor center, described laboratory is provided with exterior display device.
7. as claim 1 or 6 described little electrical network centralized monitoring systems, it is characterized in that: centralized monitor center, described laboratory is a computer.
CN2013201583484U 2013-04-01 2013-04-01 Micro-grid centralized monitoring system used for photovoltaic building integrated combination Active CN203135591U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104092306A (en) * 2014-07-14 2014-10-08 国网上海市电力公司 110-kilovolt transformer substation micro grid control system
CN104518732A (en) * 2013-09-30 2015-04-15 常州尖锋软件开发有限公司 Building auxiliary photovoltaic power station control system
CN106506600A (en) * 2016-10-12 2017-03-15 中国葛洲坝集团电力有限责任公司 A kind of building photovoltaic plant monitor supervision platform based on B/S frameworks
CN106786767A (en) * 2017-01-17 2017-05-31 无锡协鑫分布式能源开发有限公司 The integrated micro grid control system of demand sidelight storage
CN107168210A (en) * 2017-06-22 2017-09-15 无锡乐伏网络科技有限公司 The monitoring system and monitoring method of photovoltaic power station
CN108089076A (en) * 2017-11-23 2018-05-29 国网山东省电力公司滨州市滨城区供电公司 A kind of distributed photovoltaic power generation information inquiry terminal

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104518732A (en) * 2013-09-30 2015-04-15 常州尖锋软件开发有限公司 Building auxiliary photovoltaic power station control system
CN104092306A (en) * 2014-07-14 2014-10-08 国网上海市电力公司 110-kilovolt transformer substation micro grid control system
CN106506600A (en) * 2016-10-12 2017-03-15 中国葛洲坝集团电力有限责任公司 A kind of building photovoltaic plant monitor supervision platform based on B/S frameworks
CN106786767A (en) * 2017-01-17 2017-05-31 无锡协鑫分布式能源开发有限公司 The integrated micro grid control system of demand sidelight storage
CN107168210A (en) * 2017-06-22 2017-09-15 无锡乐伏网络科技有限公司 The monitoring system and monitoring method of photovoltaic power station
CN107168210B (en) * 2017-06-22 2020-09-01 无锡乐伏能源科技有限公司 Monitoring system and monitoring method of distributed photovoltaic power station
CN108089076A (en) * 2017-11-23 2018-05-29 国网山东省电力公司滨州市滨城区供电公司 A kind of distributed photovoltaic power generation information inquiry terminal

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