CN113922506A - 一种动态电压恢复装置多物理模型的实现方法 - Google Patents

一种动态电压恢复装置多物理模型的实现方法 Download PDF

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CN113922506A
CN113922506A CN202111210534.3A CN202111210534A CN113922506A CN 113922506 A CN113922506 A CN 113922506A CN 202111210534 A CN202111210534 A CN 202111210534A CN 113922506 A CN113922506 A CN 113922506A
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recovery device
dynamic voltage
voltage recovery
data
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陈伟
渠学景
李建
丁小刚
黄新宇
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Pushon Beijing Electric Co ltd
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Pushon Beijing Electric 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
    • H02J13/00006—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
    • 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
    • H02J13/00016—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 a wired telecommunication network or a data transmission bus
    • 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
    • H02J13/00016—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 a wired telecommunication network or a data transmission bus
    • H02J13/00017—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 a wired telecommunication network or a data transmission bus using optical fiber
    • 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
    • H02J13/00028—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 involving the use of Internet protocols
    • 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
    • H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
    • 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
    • H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
    • H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
    • 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
    • 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
    • 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

Abstract

一种动态电压恢复装置多物理模型的实现方法，其基于动态电压恢复装置，能够采集动态电压恢复装置的物理信息，包括该动态电压恢复的长、宽、高、安装的地理位置等；并能够处理采集电压、电流、有功和无功、湿度和温度的数字化信息等。运行人员根据评估计算结果和历史数据模型给出动态电压恢复装置的运行状态评估情况，以及控制动态电压恢复装置进行智能电网的电压控制，从而能够准确实时的通过设备评估结果掌握装置的运行状态，为设备运行提供更多可靠的数字化支撑，从而提高现代输/配电网中动态电压恢复装置的运行和检修效率。

Description

一种动态电压恢复装置多物理模型的实现方法
技术领域
本发明属于智能电网领域，特别涉及一种动态电压恢复装置多物理模型的实现方法。
背景技术
随着智能电网的发展，需要为电力设备的全生命周期内的运行情况、产品寿命等进行评估，以便帮助运行人员进行设备的运行和维护。
动态电压恢复装置(dynamic voltage restorers，DVR)主要应用于配电网中，解决配电线路中电压暂升、暂降、短时中断等问题，在现代配电网络中已得到越来越广泛的应用，然而动态电压恢复装置由于安装分散，设备内部结构复杂，给动态电压恢复装置的运行状态评估、检修带来诸多不便，将限制动态电压恢复装置的应用范围及对电网电压动态波动的有效治理。
为了适应智能电网的发展，需要建立动态电压恢复装置的多物理模型，需要对动态电压恢复装置进行物理模型、传感器和历史数据模型的设计，从而实现动态电压恢复装置的多物理模型。
发明内容
本发明提出一种动态电压恢复装置多物理模型的实现方法，实现了动态电压恢复装置的物理模型数字化、传感器信息数字化和历史数据模块化，使动态电压恢复装置能够接入现代智能化输/配电网数字系统中，提高了动态电压恢复装置的数字化水平，实现了动态电压恢复装置的故障类型和故障点可视化，并可根据历史数据评估动态电压恢复装置的状态，给出评估结果。运行人员能够准确实时的通过评估结果掌握动态电压恢复装置的运行状态，为设备运行提供更多可靠的数字化支撑，从而提高现代输/配电网中动态电压恢复装置的运行和检修效率。
本发明解决其技术问题是采取以下技术方案实现的：
一种动态电压恢复装置多物理模型的实现方法，可实现动态电压恢复装置外部物理信息、传感器信息和历史数据模型的数字化。
动态电压恢复装置的数字化结构分为三层，分别为监视控制层、数据传输层、数据采集层。
其中，所述监视控制层完成数据的计算、处理、存储以及对动态电压恢复装置所存储历史数据的分析，从而给出基于多物理模型技术的装置运行状态和检修情况。
所述数据传输层，实现数据的传输和信息化存储。
所述数据采集层，实现传感器信息的采集和离散数字化数据的传输。
所述监视控制层包括监控系统以及逻辑计算单元、协议转换单元、执行单元；其中，所述逻辑计算单元以及所述协议转换单元实现逻辑信息处理以及协议的解析，所述监控系统接收上述处理以及解析结果，控制所述执行单元进行相应的操作。
所述逻辑计算单元以及所述协议转换单元采用ARM和DSP的硬件架构。
监视控制层将数字信息按照历史数据模型进行存储，所述历史数据模型包括电气量传感器信息、非电气量传感器信息、DSP计算过程的中间变量信息以及检修情况等信息。
所述数据传输层包括数据缓存器以及数据网关，其接收采集层数据采集单元的信号，并将信号按照冗余数据模型结构存储并传输。
所述数据采集层包括信号量和数据调理单元、数据采集单元，实现采集的信号量与数字量信号的转换。
所述信号量包括非电气量、电气量、机械开关量、电子开关量，所述数据调理单元包括信号变送回路、信号调理回路；所述数据采集单元包括电气量传感器、非电气量传感器；所述信号变送回路将相应所述信号量的信号变换后发送至对应的所述信号调理回路，所述信号调理回路将处理后的信号数据传送至所述数据采集单元，从而实现采集的信号量与数字量信号的转换。
本发明提出的动态电压恢复装置多物理模型的实现方法，实现了动态电压恢复装置的物理模型数字化、传感器信息数字化和历史数据模块化，使DVR装置能够接入现代智能化输/配电网数字系统中，提高动态电压恢复装置的数字化水平，实现故障类型和故障点可视化，并根据历史数据评估装置状态，给出评估结果，运行人员能够准确实时的通过设备评估结果掌握装置的运行状态，为设备运行提供更多可靠的数字化支撑，从而提高现代输/配电网中动态电压恢复装置的运行和检修效率。
附图说明
图1是动态电压恢复装置物理层数字化结构；
图2是动态电压恢复装置监视控制层配置结构；
图3是动态电压恢复装置数据传输层配置结构；
图4是动态电压恢复装置数据采集层配置结构；
图5是动态电压恢复装置历史数据模型结构。
具体实施方式
以下结合附图对本发明作进一步详述：
一种动态电压恢复装置多物理模型的实现方法，其基于动态电压恢复装置，能够采集该动态电压恢复装置的物理信息，包括动态电压恢复装置的长、宽、高、安装设备的地理位置等；能够处理采集电压、电流、有功和无功、湿度和温度的数字化信息等。根据评估计算结果和历史数据模型给出动态电压恢复装置的运行状态评估情况，以及控制动态电压恢复装置进行智能电网的电压控制。
根据附图1所示：
动态电压恢复装置物理层数字化结构包括三层，分别为装置监视控制层、装置数据传输层、装置数据采集层，其中装置监视控制层，主要完成数据的计算、处理、存储以及对动态电压恢复装置历史数据的分析，从而给出基于多物理模型技术的装置运行状态和检修情况；装置数据传输层，主要完成数据的信息化存储和传输，通过冗余结构的配置可以增强数字化数据的可靠性和安全性；装置数据采集层，主要完成传感器信息的采集和离散数字化数据的传输。通过该物理层数字化模型，描述了DVR装置的物理层分层结构，不但提高装置的数字化模型的水平，而且为装置评估提供了可视化的数字化信息。
根据附图2所示：
动态电压恢复装置监视控制层包括监控系统、逻辑计算单元、协议转换单元以及执行单元；其中，所述逻辑计算单元以及所述协议转换单元实现逻辑信息处理以及协议的解析，所述监控系统接收上述处理以及解析结果，控制所述执行单元进行相应的操作。动态电压恢复装置监视控制层采用ARM和DSP的硬件架构完成嵌入式系统的数据计算和逻辑信息处理，ARM主要完成逻辑信息处理和协议的解析。监视控制层将数字信息按照历史数据模型进行存储，该历史数据模型包括电气量传感器信息、非电气量传感器信息、DSP计算过程的中间变量信息以及检修情况信息。动态电压恢复装置监视控制层是完成装置状态评估的主要数据处理环节。
根据附图3所示：
装置数据传输层主要完成数据的存储与传输功能，接收采集层数据采集单元的信号，将数字化信息按照数据模型结构存储，主要包括有数据网关、存储单元，该存储单元可通过FPGA和DSP等实现。该数据模型结构优选为冗余结构，通过冗余结构的配置可以增强数字化数据的可靠性和安全性
装置数据传输层，能够实现装置数据的无缝切换和独立运行，并采用以太网技术和光纤通信技术，实现数字化信息的缓存和各层之间数字化信息传输。
根据附图4所示：
装置数据采集层实现传感器信息的采集和离散数字化数据的传输，其主要包括电气量传感器、非电气量传感器和信号调理电路、数据采集单元，以完成物理世界的模拟量信号与数字量信号的转换工作。
信号量包括非电气量、电气量、机械开关量、电子开关量，所述数据调理单元包括信号变送回路、信号调理回路；所述数据采集单元包括电气量传感器、非电气量传感器；所述信号变送回路将相应所述信号量的信号变换后发送至对应的所述信号调理回路，所述信号调理回路将处理后的信号数据传送至所述数据采集单元，从而实现采集的信号量与数字量信号的转换。
根据附图5所示：
动态电压恢复装置实现多物理模型需要建立完整的历史数据模型，图5给出了动态电压恢复装置历史数据模型的结构，其中包括电气量传感器以及非电气量传感器所检测的所有历史信号以及DSP计算过程的中间变量信息以及检修情况等信息，为DVR装置的历史状态评估提高了效率，并可以实现在时域上的状态评估。
需要强调的是，本发明所述的实施例是实例性的，而不是限定性的，因此本发明并不限于具体实施方式中所述的实施例，凡是由本领域技术人员根据本发明的技术方案得出的其他实施方式，同样属于本发明保护的范围。

Claims (7)

1.一种动态电压恢复装置的多物理模型实现方法，可实现动态电压恢复装置外部物理信息、传感器信息和历史数据模型的数字化，其特征在于：该动态电压恢复装置的数字化结构分为三层，分别为监视控制层、数据传输层、数据采集层；其中，所述数据采集层通过采集单元采集信号，并将该信号进行离散数字化后传输至所述数据传输层；所述数据传输层接收所述数据采集层所采集的信号，实现数据的传输以及信息化存储；所述监视控制层接收所述数据传输层传送的数据，实现该数据的计算、处理、存储以及对所述动态电压恢复装置所存储的历史数据的分析，从而给出基于多物理模型的所述动态电压恢复装置的运行状态和检修情况。
2.根据权利要求1所述的动态电压恢复装置多物理模型的实现方法，其特征在于：所述监视控制层包括监控系统以及逻辑计算单元、协议转换单元、执行单元；其中，所述逻辑计算单元以及所述协议转换单元实现逻辑信息处理以及协议的解析，所述监控系统接收上述处理以及解析结果，控制所述执行单元进行相应的操作。
3.根据权利要求2所述的动态电压恢复装置多物理模型的实现方法，其特征在于：所述逻辑计算单元以及所述协议转换单元采用ARM和DSP的硬件架构。
4.根据权利要求3所述的动态电压恢复装置多物理模型的实现方法，其特征在于：所述监视控制层将数字信息按照历史数据模型进行存储，所述历史数据模型包括电气量传感器信息、非电气量传感器信息、DSP计算过程的中间变量信息以及检修情况等信息。
5.根据权利要求4所述的动态电压恢复装置多物理模型的实现方法，其特征在于：所述数据传输层包括数据缓存器以及数据网关，其接收采集层数据采集单元的信号，并将信号按照冗余数据模型结构存储并传输。
6.根据权利要求5所述的动态电压恢复装置多物理模型的实现方法，其特征在于：所述数据采集层包括信号量和数据调理单元、数据采集单元，实现采集的信号量与数字量信号的转换。
7.根据权利要求6所述的动态电压恢复装置多物理模型的实现方法，其特征在于：所述信号量包括非电气量、电气量、机械开关量、电子开关量，所述数据调理单元包括信号变送回路、信号调理回路；所述数据采集单元包括电气量传感器、非电气量传感器；所述信号变送回路将相应所述信号量的信号变换后发送至对应的所述信号调理回路，所述信号调理回路将处理后的信号数据传送至所述数据采集单元，从而实现采集的信号量与数字量信号的转换。
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