CN203596662U - 光伏电站网络调度系统 - Google Patents

光伏电站网络调度系统 Download PDF

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CN203596662U
CN203596662U CN201320632836.4U CN201320632836U CN203596662U CN 203596662 U CN203596662 U CN 203596662U CN 201320632836 U CN201320632836 U CN 201320632836U CN 203596662 U CN203596662 U CN 203596662U
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inverter
monitoring
power station
photovoltaic
scheduling system
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林举挺
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Shenzhen Growatt New Energy Technology Co ltd
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    • 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
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • 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
    • Y04S40/128—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 involving the use of Internet protocol

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  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

本实用新型适用于电力技术领域，提供了一种光伏电站网络调度系统，包括：至少一个逆变器，把电池板直流电转换为交流市电以供用户使用；智能电表，电性连接至所述逆变器，监控逆变器；环境监测仪，连接至所述逆变器，监控电站环境；汇流箱，连接至所述逆变器，汇集电池板的电流汇总给所述逆变器输入端；本地负载，电性连接至所述逆变器与国家电网；监控与控制器，电性连接至光伏电站、路由器与逆变器之间，通过所述路由器与所述互联网通讯连接；监控调度中心服务器，通讯连接至所述互联网，收集和控制各个分布式电站的信息和设备；网络客户端，连接至所述互联网。

Description

光伏电站网络调度系统
技术领域
本实用新型属于本实用新型属于电力技术领域，具体涉及一种大规模分布式电站网络调度系统。
背景技术
随着国家对光伏电站的支持，特别是分布式光伏电站。越来越多的电站随之建立。
随着大量分布式电站的建成，随之而来的问题  如远程集中管理与控制问题。分布式光伏电站对电网负载均衡问题，分布式光伏电站对谐波干扰问题，电站出问题不能及时通知维修等等。
实用新型内容
有鉴于此，提供一种大规模分布式电站网络调度系统。
本实用新型是这样实现的，一种光伏电站网络调度系统，包括：至少一个逆变器，把电池板直流电转换为交流市电以供用户使用；智能电表，电性连接至所述逆变器，监控逆变器；环境监测仪，连接至所述逆变器，监控电站环境；汇流箱，连接至所述逆变器，汇集电池板的电流汇总给所述逆变器输入端；本地负载，电性连接至所述逆变器与国家电网；监控与控制器，电性连接至光伏电站、路由器与逆变器之间，通过所述路由器与所述互联网通讯连接；监控调度中心服务器，通讯连接至所述互联网，收集和控制各个分布式电站的信息和设备；网络客户端，连接至所述互联网。
进一步地，所述逆变器、所述智能电表、所述汇流箱与所述环境监测仪通过RS485连接至所述监控与控制器。
进一步地，所述监控与控制器实时轮询各个光伏设备，收集所述各个光伏设备的信息，并通过以太网上传所述各个光伏设备的信息到所述监控调度中心服务器。
进一步地，所述监控调度中心服务器包括报警模块，所述监控与控制器发现逆变器等设备异常及时发告警到所述监控调度中心服务器，所述报警模块报警。
上述光伏电站网络调度系统，如某一光伏电站发电功率很大严重影响当地电网的稳定性，监控调度中心服务器可以通过互联网远程控制该光伏电站做相应的调整，保护好电网的安全。解决了当前大量分布式电站不能集中管理的问题。保证了的电网的安全和稳定。
附图说明
图1是本实用新型光伏电站网络调度系统的结构示意图。
具体实施方式
为了使本实用新型的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本实用新型进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本实用新型，并不用于限定本实用新型。
请参阅图1光伏电站网络调度系统的结构示意图。该光伏电站网络调度系统包括：至少一个逆变器，把电池板直流电转换为交流市电以供用户使用；智能电表，电性连接至所述逆变器，监控逆变器；环境监测仪，连接至所述逆变器，监控电站环境；汇流箱，连接至所述逆变器，汇集电池板的电流汇总给所述逆变器输入端；本地负载，电性连接至所述逆变器与国家电网；监控与控制器，电性连接至光伏电站、路由器与逆变器之间，通过所述路由器与所述互联网通讯连接；监控调度中心服务器，通讯连接至所述互联网，收集和控制各个分布式电站的信息和设备；网络客户端，连接至所述互联网。 
2. 如权利要求1所述的光伏电站网络调度系统，其特征在于，所述逆变器，所述智能电表，所述汇流箱与所述环境监测仪通过RS485连接至所述监控与控制器。
3. 如权利要求1所述的光伏电站网络调度系统，其特征在于，所述监控与控制器实时轮询各个光伏设备，收集所述各个光伏设备的信息，并通过以太网上传所述各个光伏设备的信息到所述监控调度中心服务器。
所述逆变器，所述智能电表，所述汇流箱与所述环境监测仪通过RS485连接至所述监控与控制器。所述监控与控制器实时轮询各个光伏设备，收集所述各个光伏设备的信息，并通过以太网上传所述各个光伏设备的信息到所述监控调度中心服务器。所述监控调度中心服务器包括报警模块，所述监控与控制器发现逆变器等设备异常及时发告警到所述监控调度中心服务器，所述报警模块报警。
本实施方式中，监控与控制器实时轮询各个光伏设备。收集各个光伏设备的信息，运行状态灯。通过以太网上传光伏设备的信息到监控调度中心。监控调度中心收集各地的光伏电站数据，对光伏电站数据分析，根据设定的警戒值，如果需要调度，监控调度中心会通过网络下发指令给各光伏电站，比如调节逆变器有功功率，无功功率，开关机，其他参数设置等。达到平衡各地电网负载，稳定电网，保护电网的主要目的。光伏电站的监控与控制器发现逆变器等设备异常，会及时发告警到监控调度中心服务器，监控调度中心服务器通过报警模块报警，并且依据报警等级是否采取紧急措施，比如可以自动拨打电话，邮件，短信通知等，以便及时排除故障。电站管理员可以手机登陆自己的电站管理系统。随时随地掌握自己的电站运行状况。
如上，本实用新型所提供的光伏电站网络调度系统，如某一光伏电站发电功率很大严重影响当地电网的稳定性，监控调度中心服务器可以通过互联网远程控制该光伏电站做相应的调整，保护好电网的安全。解决了当前大量分布式电站不能集中管理的问题。保证了的电网的安全和稳定。
以上仅为本实用新型的较佳实施例而已，并不用以限制本实用新型，凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本实用新型的保护范围之内。

Claims (4)

1.一种光伏电站网络调度系统，其特征在于，包括：
至少一个逆变器，把电池板直流电转换为交流市电以供用户使用；
智能电表，电性连接至所述逆变器，监控逆变器；
环境监测仪，连接至所述逆变器，监控电站环境；
汇流箱，连接至所述逆变器，汇集电池板的电流汇总给所述逆变器输入端；
本地负载，电性连接至所述逆变器与国家电网；
监控与控制器，电性连接至光伏电站、路由器与逆变器之间，通过所述路由器与互联网通讯连接；
监控调度中心服务器，通讯连接至所述互联网，收集和控制各个分布式电站的信息和设备；
网络客户端，连接至所述互联网。
2. 如权利要求1所述的光伏电站网络调度系统，其特征在于，所述逆变器，所述智能电表，所述汇流箱与所述环境监测仪通过RS485连接至所述监控与控制器。
3.如权利要求1所述的光伏电站网络调度系统，其特征在于，所述监控与控制器实时轮询各个光伏设备，收集所述各个光伏设备的信息，并通过以太网上传所述各个光伏设备的信息到所述监控调度中心服务器。
4.如权利要求1所述的光伏电站网络调度系统，其特征在于，所述监控调度中心服务器包括报警模块，所述监控与控制器发现逆变器等设备异常及时发告警到所述监控调度中心服务器，所述报警模块报警。 
CN201320632836.4U 2013-10-14 2013-10-14 光伏电站网络调度系统 Expired - Lifetime CN203596662U (zh)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104270092A (zh) * 2014-09-24 2015-01-07 湖南红太阳新能源科技有限公司 一种通过手机和无线终端监控光伏电站的方法
CN104410705A (zh) * 2014-12-10 2015-03-11 成都实唯物联网科技有限公司 一种安全的多外设远程群控网络、组网方法及通信方法
CN104734362A (zh) * 2015-04-07 2015-06-24 上海理工大学 一种光伏逆变器健康状态监控与告警系统

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104270092A (zh) * 2014-09-24 2015-01-07 湖南红太阳新能源科技有限公司 一种通过手机和无线终端监控光伏电站的方法
CN104410705A (zh) * 2014-12-10 2015-03-11 成都实唯物联网科技有限公司 一种安全的多外设远程群控网络、组网方法及通信方法
CN104734362A (zh) * 2015-04-07 2015-06-24 上海理工大学 一种光伏逆变器健康状态监控与告警系统
CN104734362B (zh) * 2015-04-07 2017-09-29 上海理工大学 一种光伏逆变器健康状态监控与告警系统

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Address after: 518000 floor a401, 4-13, building a, Sino German European Industrial Demonstration Park, Hangcheng Avenue, guxing community, Xixiang street, Bao'an District, Shenzhen, Guangdong

Patentee after: Shenzhen Growatt New Energy Technology Co.,Ltd.

Address before: 518000 2 / F and 3 / F, building 4, xibianling Jiayu Company Industrial Zone, Shangwu village, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province

Patentee before: SHENZHEN GROWATT NEW ENERGY Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140514