CN114142613A - 分布式电源智能控制装置 - Google Patents

分布式电源智能控制装置 Download PDF

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CN114142613A
CN114142613A CN202111459766.2A CN202111459766A CN114142613A CN 114142613 A CN114142613 A CN 114142613A CN 202111459766 A CN202111459766 A CN 202111459766A CN 114142613 A CN114142613 A CN 114142613A
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grid
power supply
power
voltage
distributed power
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汪鹏敏
綦孝文
张婷婷
麻萍叶
冯永发
王铭涔
黎成果
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Shanghai Holleysoft System Co ltd
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Shanghai Holleysoft System Co ltd
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00004—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the power network being locally controlled
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/22—The renewable source being solar energy
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/22—The renewable source being solar energy
    • H02J2300/24—The renewable source being solar energy of photovoltaic origin
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/28—The renewable source being wind energy
    • 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
    • Y02E40/30—Reactive power compensation
    • 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
    • Y04S10/40—Display of information, e.g. of data or controls
    • 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
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • 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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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

本发明公开了分布式电源智能控制装置，包括分布式供电系统和电网，所述电网由高压网络、中压网络和低压网络组成，且高压网络和低压网络与中压网络之间均设有变压输送电路。本发明通过多个分布式供电系统将多余的能源并入电网中，设置无功补偿模块在并网电路的高低压配电线路对不稳定电压进行补偿，并实时监测并网电路并入电流的稳定性，使并网电路在某项参数异常时中断，实现被监测设备状态参量的自动采集、信号调理、模数转换和数据的预处理功能，实现监测参量就地数字化和缓存，监测结果可根据需要经通信模块发送至控制终端，及时联系电网管理主站，协同排查故障，快速维护系统，以保证分布式电源系统的安全，提高了能源的利用效率。

Description

分布式电源智能控制装置
技术领域
本发明涉及分布式电源技术领域，具体涉及分布式电源智能控制装置。
背景技术
能源危机和气候恶化使得包括光伏发电、风力发电及其它可再生性绿色电源(间歇性电源)在内的分布式电源的开发迅速发展。光伏发电、风力发电等分布式电源无污染且资源丰富，是最能够满足人类需求的光伏，可以满足日益增长的用电需求，具有很大的开发价值，具有很大的开发价值。
通常分布式电源与公共电网相连，通过公共电网为连接在公共电网上的负载进行供电，在公共电网故障或分布式电源发电能力不足时，对负载的馈电得不到保障，致使负载不能正常工作，分布式电源或者公共电网故障导致的电路不稳定都会导致电路系统故障，严重时更会有安全隐患。
因此，发明分布式电源智能控制装置来解决上述问题很有必要。
发明内容
本发明的目的是提供分布式电源智能控制装置，以解决分布式电源或者公共电网故障导致的电路不稳定都会导致电路系统故障，严重时更会有安全隐患的问题。
为了实现上述目的，本发明提供如下技术方案：分布式电源智能控制装置，包括分布式供电系统和电网，所述电网由高压网络、中压网络和低压网络组成，且高压网络和低压网络与中压网络之间均设有变压输送电路，且变压输送电路上串联有变压器，所述电网的连接端设有管理电网的电网管理主站，电网管理主站的连接端通信连接有控制终端，所述分布式供电系统用于发电和给电网供电，所述分布式供电系统数量设置为多个，且多个分布式供电系统的连接端均电性连接有蓄能器组，所述分布式供电系统的连接端电性连接有控制器，所述控制器与控制终端通过通信模块通讯连接，所述分布式供电系统与中压网络通过并网电路电性连接，且并网电路上串联有调压器，所述并网电路上还串联有继电器；
所述中压网络上位于并网电路的并网处并联有无功补偿模块，根据采集的数据使用VQC算法，由智能终端发送指令，控制外部无功补偿设备，进行电容器投切，同时记录并上报当前无功补偿设备投入运行状况，终端根据配置，实时检测控制，进行17级精确控制，在治理无功的同时，最大限度的延长无功补偿装置的使用寿命，所述并网电路靠近中压网络并网处并联有检测电路，所述检测电路上串联有参数采集系统，所述参数采集系统包括模拟量采集模块、状态量采集模块、环境信息监测模块和运行工况采集模块，所述模拟量采集模块采集并网点处的电压、电流、有功功率、无功功率、功率因数和频率数据，所述状态量采集模块用于并网点开关状态、柜门状态和电容器投切状态的信息采集，所述环境信息监测模块用于环境温度、湿度、光照强度、光照时间、风向和风速数据的采集，所述运行工况采集模块用于采集并网电路停/送电事件记录、装置运行工况和装置与电网管理主站通信状态。
优选的，所述控制终端的连接端设有报警器，所述控制终端的连接端还设有交互显示屏，所述报警器用于电路故障时的针对性提示，所述交互显示屏用于终端监控的显示和人机交互操作。
优选的，所述控制终端内部设有系统自检单元、功能配置单元和工作记录单元，所述系统自检单元用于检测控制系统和电力系统的运行稳定性，故障综合判断功能是指通过分布式电源故障综合判断理论所建立的故障综合判断模型进行故障智能判断，所述功能配置单元用于控制系统更新维护，所述工作记录单元用于操作命令记忆和数据记录，且工作记录单元采用区块链的链式数据结构。
优选的，所述分布式供电系统的输入端设有供电端口，所述供电端口连接端设有水力发电系统、风力发电系统和光伏发电系统。
优选的，所述无功补偿模块在并网电路的高低压配电线路中安装并联电容器组。
优选的，所述电网管理主站与控制终端通过光纤或无线公网电性连接，所述控制终端的连接端通信连接有便携式设备，且通信方式包括WIFI和串口。
在上述技术方案中，本发明提供的技术效果和优点：
通过多个分布式供电系统将多余的能源并入电网中，设置无功补偿模块在并网电路的高低压配电线路对不稳定电压进行补偿，并实时监测并网电路并入电流的稳定性，使并网电路在某项参数异常时中断，实现被监测设备状态参量的自动采集、信号调理、模数转换和数据的预处理功能，实现监测参量就地数字化和缓存，监测结果可根据需要经通信模块发送至控制终端，及时联系电网管理主站，协同排查故障，快速维护系统，以保证分布式电源系统的安全，提高了能源的利用效率。
附图说明
为了更清楚地说明本申请实施例或现有技术中的技术方案，下面将对实施例中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明中记载的一些实施例，对于本领域普通技术人员来讲，还可以根据这些附图获得其他的附图。
图1为本发明的整体拓扑结构示意图；
图2为本发明控制终端的结构示意图。
附图标记说明：
1分布式供电系统、2高压网络、3中压网络、4低压网络、5变压输送电路、6变压器、7电网管理主站、8控制终端、801系统自检单元、802功能配置单元、803工作记录单元、9蓄能器组、10控制器、11通信模块、12并网电路、13调压器、14继电器、15无功补偿模块、16检测电路、17参数采集系统、18报警器、19交互显示屏、20供电端口。
具体实施方式
为了使本领域的技术人员更好地理解本发明的技术方案，下面将结合附图对本发明作进一步的详细介绍。
本发明提供了如图1-图2所示的分布式电源智能控制装置，包括分布式供电系统1和电网，所述电网由高压网络2、中压网络3和低压网络4组成，且高压网络2和低压网络4与中压网络3之间均设有变压输送电路5，且变压输送电路5上串联有变压器6，所述电网的连接端设有管理电网的电网管理主站7，电网管理主站7的连接端通信连接有控制终端8，所述分布式供电系统1用于发电和给电网供电，所述分布式供电系统1数量设置为多个，且多个分布式供电系统1的连接端均电性连接有蓄能器组9，所述分布式供电系统1的连接端电性连接有控制器10，所述控制器10与控制终端8通过通信模块11通讯连接，所述分布式供电系统1与中压网络3通过并网电路12电性连接，且并网电路12上串联有调压器13，所述并网电路12上还串联有继电器14，继电保护功能包括三段低压闭锁式过流保护、零序过流保护、过负荷保护、过压保护和欠压保护，根据实际的检测数据和电路稳定情况，在并网模式下，根据电网需求和结合分布式电源的发电情况，在保障自身稳定运行的前提下，实现小电源发电、储能冲放电、负荷投切的灵活控制，在离网模式下，适时跟踪负荷变化，实现小电源微网内功率自平衡；
所述中压网络3上位于并网电路12的并网处并联有无功补偿模块15，所述并网电路12靠近中压网络3并网处并联有检测电路16，所述检测电路16上串联有参数采集系统17，所述参数采集系统17包括模拟量采集模块、状态量采集模块、环境信息监测模块和运行工况采集模块，所述模拟量采集模块采集并网点处的电压、电流、有功功率、无功功率、功率因数和频率数据，所述状态量采集模块用于并网点开关状态、柜门状态和电容器投切状态的信息采集，所述环境信息监测模块用于环境温度、湿度、光照强度、光照时间、风向和风速数据的采集，所述运行工况采集模块用于采集并网电路12停/送电事件记录、装置运行工况和装置与电网管理主站7通信状态，检测时用到有功功率表、无功功率表、功率因数测量仪、射频功率频率测量仪表、霍尔电磁传感器、摄像头、温湿度传感器、太阳光强度传感器和风力风向传感器等；
对检测的数据进行分析，进一步对电能质量监测数据，包括电压监测、电网频率监测、功率监测、三相不平衡计算、电压谐波监测、电流谐波、异常事件记录；
电压监测包括：采集电压有效值数据；统计日电压平均值、最大值及发生时间、最小值及发生时间；统计月电压平均值、最大值及发生时间、最小值及发生时间；统计年电压平均值、最大值及发生时间、最小值及发生时间；统计电压监测点运行时间；统计电压合格率、合格时间；统计电压合格率、合格时间；电压越上限率、越上限时间的统计；统计电压监测点停电次数；
电网频率监测包括：采集频率实时值和计算频率偏差；
功率监测包括：有功功率采集、无功功率采集、功率因数采集；
三相不平衡计算包括：正序电压不平衡；正序电流不平衡；负序电压不平衡；负序电流不平衡；
电压谐波监测包括：总谐波畸变率；2-19次谐波含有率；基波电压有效值；
电流谐波监测包括总谐波畸变率的数据采集；2-19次谐波含有率的数据采集；基波电流有效值的数据采集；
异常事件记录包括：电压暂升、电压暂降的数据采集；电压短时中断的数据采集；冲击电流的数据采集；电压电流总畸变率越限事件的生成；奇偶次谐波含有率越限事件的生成；电压电流不平衡越限事件的生成；频率越限事件的生成；短闪变越限事件的生成；长闪变越限事件的生成；长期电压中断事件的生成；
进一步的，在上述技术方案中，所述控制终端8的连接端设有报警器18，所述控制终端8的连接端还设有交互显示屏19，所述报警器18用于电路故障时的针对性提示，所述交互显示屏19用于终端监控的显示和人机交互操作。
进一步的，在上述技术方案中，所述控制终端8内部设有系统自检单元801、功能配置单元802和工作记录单元803，所述系统自检单元801用于检测控制系统和电力系统的运行稳定性，所述功能配置单元802用于控制系统更新维护，所述工作记录单元803用于操作命令记忆和数据记录，且工作记录单元803采用区块链的链式数据结构，便于后期排查故障和准确的维护系统。
进一步的，在上述技术方案中，所述分布式供电系统1的输入端设有供电端口20，所述供电端口20连接端设有水力发电系统、风力发电系统和光伏发电系统。
进一步的，在上述技术方案中，所述无功补偿模块15在并网电路12的高低压配电线路中安装并联电容器组。
进一步的，在上述技术方案中，所述电网管理主站7与控制终端8通过光纤或无线公网电性连接，所述控制终端8的连接端通信连接有便携式设备，且通信方式包括WIFI和串口，便携式设备可设置为手机，可远程连接控制终端8。
本发明工作原理：
参照说明书附图1-2，本发明在使用时，分布式供电系统1通过水力发电系统、风力发电系统和光伏发电系统等小电源和清洁发电能源蓄电，并将多余的能源且经调压器13调整电压后以中压网络3并通过并入电网中，设置无功补偿模块15在并网电路12的高低压配电线路对不稳定电压进行补偿，并实时监测并网电路12并入电流的稳定性，当电网故障或检测电路16和参数采集系统17监测到并网处电路不稳定时，其监测的各种信号均传输至控制器10，并在各个分布式供电系统1处的处理系统中自动生成可识别的数据信号，并在某项参数达到设定值时自动中断继电器14的接口，使并网电路12中断，实现被监测设备状态参量的自动采集、信号调理、模数转换和数据的预处理功能，实现监测参量就地数字化和缓存，监测结果可根据需要经通信模块11发送至控制终端8，并在交互显示屏显示，同时报警器给出报警提示，及时联系电网管理主站7，协同排查故障，快速维护系统，以保证分布式电源系统的安全，提高了能源的利用效率。
以上只通过说明的方式描述了本发明的某些示范性实施例，毋庸置疑，对于本领域的普通技术人员，在不偏离本发明的精神和范围的情况下，可以用各种不同的方式对所描述的实施例进行修正。因此，上述附图和描述在本质上是说明性的，不应理解为对本发明权利要求保护范围的限制。

Claims (6)

1.分布式电源智能控制装置，包括分布式供电系统（1）和电网，其特征在于：所述电网由高压网络（2）、中压网络（3）和低压网络（4）组成，且高压网络（2）和低压网络（4）与中压网络（3）之间均设有变压输送电路（5），且变压输送电路（5）上串联有变压器（6），所述电网的连接端设有管理电网的电网管理主站（7），电网管理主站（7）的连接端通信连接有控制终端（8），所述分布式供电系统（1）用于发电和给电网供电，所述分布式供电系统（1）数量设置为多个，且多个分布式供电系统（1）的连接端均电性连接有蓄能器组（9），所述分布式供电系统（1）的连接端电性连接有控制器（10），所述控制器（10）与控制终端（8）通过通信模块（11）通讯连接，所述分布式供电系统（1）与中压网络（3）通过并网电路（12）电性连接，且并网电路（12）上串联有调压器（13），所述并网电路（12）上还串联有继电器（14）；
所述中压网络（3）上位于并网电路（12）的并网处并联有无功补偿模块（15），所述并网电路（12）靠近中压网络（3）并网处并联有检测电路（16），所述检测电路（16）上串联有参数采集系统（17），所述参数采集系统（17）包括模拟量采集模块、状态量采集模块、环境信息监测模块和运行工况采集模块，所述模拟量采集模块采集并网点处的电压、电流、有功功率、无功功率、功率因数和频率数据，所述状态量采集模块用于并网点开关状态、柜门状态和电容器投切状态的信息采集，所述环境信息监测模块用于环境温度、湿度、光照强度、光照时间、风向和风速数据的采集，所述运行工况采集模块用于采集并网电路（12）停/送电事件记录、装置运行工况和装置与电网管理主站（7）通信状态。
2.根据权利要求1所述的分布式电源智能控制装置，其特征在于：所述控制终端（8）的连接端设有报警器（18），所述控制终端（8）的连接端还设有交互显示屏（19），所述报警器（18）用于电路故障时的针对性提示，所述交互显示屏（19）用于终端监控的显示和人机交互操作。
3.根据权利要求1所述的分布式电源智能控制装置，其特征在于：所述控制终端（8）内部设有系统自检单元（801）、功能配置单元（802）和工作记录单元（803），所述系统自检单元（801）用于检测控制系统和电力系统的运行稳定性，所述功能配置单元（802）用于控制系统更新维护，所述工作记录单元（803）用于操作命令记忆和数据记录，且工作记录单元（803）采用区块链的链式数据结构。
4.根据权利要求1所述的分布式电源智能控制装置，其特征在于：所述分布式供电系统（1）的输入端设有供电端口（20），所述供电端口（20）连接端设有水力发电系统、风力发电系统和光伏发电系统。
5.根据权利要求1所述的分布式电源智能控制装置，其特征在于：所述无功补偿模块（15）在并网电路（12）的高低压配电线路中安装并联电容器组。
6.根据权利要求1所述的分布式电源智能控制装置，其特征在于：所述电网管理主站（7）与控制终端（8）通过光纤或无线公网电性连接，所述控制终端（8）的连接端通信连接有便携式设备，且通信方式包括WIFI和串口。
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