CN203135591U - 一种用于光伏建筑一体化组成的微电网集中监控*** - Google Patents

一种用于光伏建筑一体化组成的微电网集中监控*** Download PDF

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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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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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    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
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    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
    • Y—GENERAL 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS 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
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • Y04S10/123—Monitoring 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
    • Y—GENERAL 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS 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
    • Y04S40/00—Systems 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
    • Y04S40/12—Systems 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
    • Y04S40/124—Systems 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
    • Y—GENERAL 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS 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
    • Y04S40/00—Systems 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
    • Y04S40/12—Systems 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
    • Y04S40/126—Systems 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

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Abstract

本实用新型公开了一种用于光伏建筑一体化组成的微电网集中监控***，它包括光伏建筑一体化发电***、实验室集中监控中心和监控用户终端；所述光伏建筑一体化发电***由光伏组件、汇流箱、集中逆变器和微逆变器组成，并入光伏建筑所在的低压配电网，实现对可调负荷的不间断供电，形成微电网供电***。集中监控中心包括高级应用功能、外部显示、C/S客户端，通过通讯服务器采集光伏建筑一体化发电***组成的微电网运行信息。本***采用无线通讯手段，克服了现有的微逆变器监测不方便、单一光伏组件状态评估不准确的缺点；采用CAN总线通讯方式，解决了传统的串行通讯传输大量/海量运行数据缓慢、可靠性差等问题。

Description

一种用于光伏建筑一体化组成的微电网集中监控***
技术领域
本实用新型涉及一种新型的太阳能发电应用技术领域，尤其涉及光伏建筑一体化组成的微电网集中监控***。
背景技术
光伏建筑一体化***通过将光伏组件安装在建筑表面，实现太阳能光伏发电与建筑的完美结合，被认为是最先进、最具发展潜力的高科技绿色节能建筑。鉴于太阳能的间歇性、随机性等因素，将光伏建筑发电***与可调负荷、储能***、配电网组成一个微电网***，可以有效提高光伏利用水平、***稳定水平。光伏建筑组成的微电网***设备众多、类型迥异，如何评估设备运行状态、提高***监控水平成为急需解决的问题。
目前，国内光伏建筑用户建设了运行监控***，对包括光伏发电***实行不间断的实时监测，由此可得出***中各关键节点运行状况。但在实施中，还存在以下不足之处：
1、逆变器厂家提供的光伏电站监控***主要对逆变器运行情况进行监测，尚未延伸至单一光伏电池组件运行状态。
2、现有光伏建筑一体化监控***功能不全，缺乏在运行数据基础上进行数据挖掘、设备故障预警、远程诊断等功能，不利于设备恶劣环境下安全稳定运行。
3、传统的串行通讯具有数据传输慢、数据量少等缺点，不能满足高速快捷数据分析要求，更缺少海量数据挖掘能力，不利于全面对设备运行评估。
实用新型内容
为解决现有技术存在的问题，本实用新型提供了一种用于光伏建筑一体化组成的微电网集中监控***。
本实用新型采用的技术方案如下：
一种用于光伏建筑一体化组成的微电网集中监控***，它包括信息采集与处理装置、实验室集中监控中心和监控用户终端；所述的信息采集与处理装置采集光伏建筑一体化发电***构成的微电网供电***中的各个部件的信息，且信息采集与处理装置和实验室集中监控中心通讯，所述的实验室集中监控中心与监控用户终端通讯。
所述的光伏建筑一体化发电***包括光伏组件、汇流箱、集中逆变器、微逆变器，部分光伏组件、汇流箱、集中逆变器依次通讯，部分光伏组件与微逆变器直接通讯；所述的集中逆变器和微逆变器接入低压配电网。
所述的微逆变器通过无线通讯和信息采集与处理装置通讯。
所述的光伏组件、汇流箱和集中逆变器分别通过CAN总线和信息采集与处理装置相连。
所述的信息采集与处理装置通过通讯服务器与实验室集中监控中心通讯。
所述的实验室集中监控中心设有外部显示装置。
所述的实验室集中监控中心为一台计算机。
所述的实验室集中监控中心包括数据挖掘模块、状态检测模块、远程诊断模块、能量管理模块、高级应用功能、外部显示、C/S客户端，通过通讯服务器采集光伏建筑一体化发电***组成的微电网运行信息。
本实用新型的有益效果：采用无线通讯手段，克服了现有的微逆变器监测不方便、单一光伏组件状态评估不准确的缺点；采用CAN总线通讯方式，解决了传统的串行通讯传输大量/海量运行数据缓慢、可靠性差等问题，有利于集控平台开展数据挖掘。本实用新型建立光伏建筑一体化发电***组成的微电网全景信息监控平台，囊括所有运行设备的状态监测、远程诊断、能量管理等功能，提高***运行稳定性、可靠性和设备使用寿命。监控用户终端通过C/S模式登陆实验室集中监控中心，实行不同权限、不同应用功能。
附图说明
图1本实用新型的结构图。
具体实施方式
下面结合附图对本实用新型进行详细说明：
一种用于光伏建筑一体化组成的微电网集中监控***，它包括光伏建筑一体化发电***、配电网、可调负荷、信息采集与处理装置、实验室集中监控中心、和监控用户终端；光伏建筑一体化发电***接入光伏建筑所在的低压配电网，对可调负荷的不间断供电，形成微电网供电***，信息采集与处理装置采集微电网供电***的中各个部件的信息，且信息采集与处理装置与实验室集中监控中心通讯，实验室集中监控中心与监控用户终端通讯，监控用户终端通过C/S模式登陆实验室集中监控中心，实行不同权限、不同应用功能。
光伏建筑一体化发电***包括光伏组件、汇流箱、集中逆变器、微逆变器，部分光伏组件、汇流箱、集中逆变器依次通讯，部分光伏组件与微逆变器直接通讯；所述的集中逆变器和微逆变器接入低压配电网。微逆变器通过无线通讯与信息采集与处理装置通讯。信息采集与处理装置通过通讯服务器与实验室集中监控中心通讯。信息采集与处理装置通过通讯服务器与实验室集中监控中心通讯；所述的实验室集中监控中心设有外部显示装置。微型逆变器采用无线通讯，其他设备采用有线通讯，通过CAN现场总线汇总后，经高速信息采集和数据处理后，传输至通讯服务器。
光伏组件类型包括单晶、多晶、薄膜等，通过玻璃幕墙形式安装于建筑物中。
实验室集中监控中心包括数据挖掘模块、状态检测模块、远程诊断模块、能量管理模块、高级应用功能、外部显示、C/S客户端，通过通讯服务器采集光伏建筑一体化发电***组成的微电网运行信息。
数据挖掘选择并运行数据挖掘算法，对大量的历史数据加以分析得出的，客观的给出数据中隐含的有用信息和知识规律，辅助维护人员进行***管控。
状态监测功能全面监测光伏建筑一体化发电***、配电网、可调负荷等运行数据，搭建历史数据库、实时数据库，实现设备的全景信息监控。
远程诊断功能利用遗传算法、可靠性评估等手段，在监控平台终端即可分析设备运行状态，远程诊断设备性能优劣，实现设备故障预警。
能量管理功能实现光伏建筑一体化发电***、配电网、可调负荷等组成的微电网能量供需平衡。
外部显示装置通过生产模拟图、趋势图、棒状图和参数分类表等多种监视方式实时显示各设备的主要运行参数和设备状态，能对数据进行综合处理、统计分析，形成各类生产报表和曲线，并能监视、查询和打印。

Claims (7)

1.一种用于光伏建筑一体化组成的微电网集中监控***，其特征在于：它包括信息采集与处理装置、实验室集中监控中心和监控用户终端；所述的信息采集与处理装置采集光伏建筑一体化发电***构成的微电网供电***中的各个部件的信息，且信息采集与处理装置和实验室集中监控中心通讯，所述的实验室集中监控中心与监控用户终端通讯。
2.如权利要求1所述的微电网集中监控***，其特征在于：所述的光伏建筑一体化发电***包括光伏组件、汇流箱、集中逆变器、微逆变器，部分光伏组件、汇流箱、集中逆变器依次通讯，部分光伏组件与微逆变器直接通讯；所述的集中逆变器和微逆变器接入低压配电网。
3.如权利要求2所述的微电网集中监控***，其特征在于：所述的光伏组件、汇流箱和集中逆变器分别通过CAN总线和信息采集与处理装置相连。
4.如权利要求2所述的微电网集中监控***，其特征在于：所述的微逆变器分别通过无线通讯和信息采集与处理装置通讯。
5.如权利要求1所述的微电网集中监控***，其特征在于：所述的信息采集与处理装置通过通讯服务器与实验室集中监控中心通讯。
6.如权利要求1所述的微电网集中监控***，其特征在于：所述的实验室集中监控中心设有外部显示装置。
7.如权利要求1或6所述的微电网集中监控***，其特征在于：所述的实验室集中监控中心为一台计算机。
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104092306A (zh) * 2014-07-14 2014-10-08 国网上海市电力公司 110千伏变电站微网控制***
CN104518732A (zh) * 2013-09-30 2015-04-15 常州尖锋软件开发有限公司 建筑附属光伏电站控制***
CN106506600A (zh) * 2016-10-12 2017-03-15 中国葛洲坝集团电力有限责任公司 一种基于b/s架构的建筑光伏电站监控平台
CN106786767A (zh) * 2017-01-17 2017-05-31 无锡协鑫分布式能源开发有限公司 需求侧光储一体化微电网控制***
CN107168210A (zh) * 2017-06-22 2017-09-15 无锡乐伏网络科技有限公司 分布式光伏电站的监控***及监控方法
CN108089076A (zh) * 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 一种分布式光伏发电信息查询终端
CN114709865A (zh) * 2022-03-14 2022-07-05 国电电力内蒙古新能源开发有限公司 基于光伏电站三级设备运行方式调整的顺序控制方法
CN117973688A (zh) * 2024-02-01 2024-05-03 南京朗赢信息技术有限公司 一种基于物联网和电子墨水屏技术的检测实验室仪器设备管理***

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104518732A (zh) * 2013-09-30 2015-04-15 常州尖锋软件开发有限公司 建筑附属光伏电站控制***
CN104092306A (zh) * 2014-07-14 2014-10-08 国网上海市电力公司 110千伏变电站微网控制***
CN106506600A (zh) * 2016-10-12 2017-03-15 中国葛洲坝集团电力有限责任公司 一种基于b/s架构的建筑光伏电站监控平台
CN106786767A (zh) * 2017-01-17 2017-05-31 无锡协鑫分布式能源开发有限公司 需求侧光储一体化微电网控制***
CN107168210A (zh) * 2017-06-22 2017-09-15 无锡乐伏网络科技有限公司 分布式光伏电站的监控***及监控方法
CN107168210B (zh) * 2017-06-22 2020-09-01 无锡乐伏能源科技有限公司 分布式光伏电站的监控***及监控方法
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CN114709865A (zh) * 2022-03-14 2022-07-05 国电电力内蒙古新能源开发有限公司 基于光伏电站三级设备运行方式调整的顺序控制方法
CN114709865B (zh) * 2022-03-14 2024-05-17 国电电力内蒙古新能源开发有限公司 基于光伏电站三级设备运行方式调整的顺序控制方法
CN117973688A (zh) * 2024-02-01 2024-05-03 南京朗赢信息技术有限公司 一种基于物联网和电子墨水屏技术的检测实验室仪器设备管理***

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