CN111697569B - Comprehensive analysis system and method for fault self-healing capability of distribution line - Google Patents
Comprehensive analysis system and method for fault self-healing capability of distribution line Download PDFInfo
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- 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
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
- H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
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- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
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Abstract
Description
技术领域technical field
本发明涉及配电网故障处理领域，具体涉及一种配电线路故障自愈能力综合分析系统及方法。The invention relates to the field of distribution network fault processing, in particular to a system and method for comprehensive analysis of distribution line fault self-healing capability.
背景技术Background technique
随着社会、人民对供电可靠性要求逐渐提高，增强配电网自愈能力愈发重要，增强配电线路自愈能力分析对于提升配电网实用化运行尤为重要。With the increasing demands of society and people on the reliability of power supply, it is more and more important to enhance the self-healing capability of the distribution network. The analysis of enhancing the self-healing capability of the distribution line is particularly important for improving the practical operation of the distribution network.
现有配电线路自愈能力分析方法主要依靠人工，对分析人员的经验、知识等自身能力要求较高，没有统一标准的分析平台作支撑；各数据来源系统资源不互通，体量庞大，关键数据不突显，无法有效获取，存在效率低下、无法预警等很多缺点；而且，无法对线路自愈问题进行展示、预警、提出解决方案。The existing analysis methods for the self-healing ability of distribution lines mainly rely on manual labor, and have high requirements for the experience and knowledge of the analysts, and there is no unified standard analysis platform for support. The data is not prominent and cannot be obtained effectively, and there are many shortcomings such as low efficiency and no early warning; moreover, it is impossible to display, give early warning and propose solutions to the problem of line self-healing.
发明内容SUMMARY OF THE INVENTION
为了解决上述技术问题，本发明提出了一种配电线路故障自愈能力综合分析系统及方法，能够及时有效、合理整合现有资源，从配电网静态模型、动态运行两个方面对区域内配电线路自愈能力进行综合分析。In order to solve the above technical problems, the present invention proposes a comprehensive analysis system and method for fault self-healing capability of distribution lines, which can integrate existing resources in a timely, effective and reasonable manner, and analyzes the distribution network static model and dynamic operation. Comprehensive analysis of the self-healing ability of distribution lines.
为实现上述目的，本发明采用以下技术方案：To achieve the above object, the present invention adopts the following technical solutions:
一种配电线路故障自愈能力综合分析系统，包括：A comprehensive analysis system for fault self-healing capability of distribution lines, comprising:
配网信息单元，用于从配电自动化主站系统获取配电网信息并整合数据；The distribution network information unit is used to obtain distribution network information and integrate data from the distribution automation master station system;
静态分析单元，用于根据配电网信息建立节点关联规则，将相邻两节点建立不同区段，根据馈线自动化策略逻辑模拟不同区段发生故障，分析配电线路自愈能力；The static analysis unit is used to establish node association rules according to the distribution network information, establish different sections of two adjacent nodes, simulate the failure of different sections according to the feeder automation strategy logic, and analyze the self-healing ability of the distribution line;
动态感知单元，用于获取实时配电网信息；Dynamic sensing unit for acquiring real-time distribution network information;
动态分析单元，用于根据实时配电网信息动态调整配电网拓扑和运行状态，形成配电线路断面，根据断面进行线路故障自愈能力分析；The dynamic analysis unit is used to dynamically adjust the distribution network topology and operating state according to the real-time distribution network information, form a distribution line section, and analyze the line fault self-healing ability according to the section;
综合分析单元，用于综合静态分析单元和动态分析单元的分析结果，得出全网配电线路故障自愈能力结果，提出能力提升解决方案；The comprehensive analysis unit is used to synthesize the analysis results of the static analysis unit and the dynamic analysis unit, obtain the results of the fault self-healing capability of the whole network distribution line, and propose a capability improvement solution;
预警单元，用于输出综合分析结果。The early warning unit is used to output comprehensive analysis results.
进一步地，所述配网信息单元获取的配电网信息包括配电网拓扑和设备信息。Further, the distribution network information obtained by the distribution network information unit includes distribution network topology and equipment information.
进一步地，所述动态感知单元获取实时配电网信息具体为：通过与配电自动化主站系统、订单管理系统、电力管理系统进行相关数据交互，获取配电网设备实时运行数据、配电网设备实时故障数据、配电网检修计划、设备异动数据。Further, the acquisition of real-time distribution network information by the dynamic sensing unit is specifically: obtaining real-time operation data of distribution network equipment, distribution network equipment through relevant data interaction with the distribution automation master station system, order management system, and power management system. Real-time equipment fault data, distribution network maintenance plan, equipment change data.
进一步地，所述动态分析单元的断面时间可调。Further, the section time of the dynamic analysis unit is adjustable.
进一步地，所述断面送至静态分析单元进行分析，实现算力冗余。Further, the section is sent to the static analysis unit for analysis to realize computing power redundancy.
进一步地，所述预警单元输出综合分析结果的渠道包括发送短信、拨打电话、界面展示或输出分析报告。Further, the channels for the early warning unit to output the comprehensive analysis result include sending a short message, making a phone call, displaying an interface or outputting an analysis report.
本发明还提出了一种配电线路故障自愈能力综合分析方法，包括：The invention also proposes a comprehensive analysis method for the fault self-healing capability of a distribution line, including:
获取配电网信息；Obtain distribution network information;
静态分析单元根据获取的配电网信息，建立节点关联规则，将相邻两节点建立不同区段，根据馈线自动化策略逻辑模拟不同区段发生故障，分析配电线路自愈能力；The static analysis unit establishes node association rules according to the obtained distribution network information, establishes different sections of two adjacent nodes, simulates faults in different sections according to the feeder automation strategy logic, and analyzes the self-healing ability of the distribution line;
动态感知单元获取实时配电网信息；The dynamic sensing unit obtains real-time distribution network information;
动态分析单元根据实时配电网信息动态调整配电网拓扑和运行状态，形成配电线路断面，根据断面进行线路故障自愈能力分析；The dynamic analysis unit dynamically adjusts the distribution network topology and operating state according to the real-time distribution network information, forms a distribution line section, and analyzes the line fault self-healing ability according to the section;
综合静态分析单元和动态分析单元的分析结果，得出全网配电线路故障自愈能力结果，提出能力提升解决方案；By synthesizing the analysis results of the static analysis unit and the dynamic analysis unit, the results of the fault self-healing capability of the whole network distribution line are obtained, and the capability improvement solution is proposed;
输出综合分析结果。Output comprehensive analysis results.
进一步地，所述方法实时进行或周期经行。Further, the method is performed in real time or periodically.
进一步地，所述动态感知单元获取实时配电网信息具体为：通过与配电自动化主站系统、订单管理系统、电力管理系统进行相关数据交互，获取配电网设备实时运行数据、配电网设备实时故障数据、配电网检修计划、设备异动数据。Further, the acquisition of real-time distribution network information by the dynamic sensing unit is specifically: obtaining real-time operation data of distribution network equipment, distribution network equipment through relevant data interaction with the distribution automation master station system, order management system, and power management system. Real-time equipment fault data, distribution network maintenance plan, equipment change data.
进一步地，所述动态分析单元形成配电线路断面，断面时间可调，断面送至静态分析单元进行分析，实现算力冗余。Further, the dynamic analysis unit forms a section of the distribution line, the section time is adjustable, and the section is sent to the static analysis unit for analysis to realize computing power redundancy.
本发明的有益效果是：The beneficial effects of the present invention are:
本发明通过提出一种配电线路故障自愈能力综合分析系统，利用配网信息单元、静态分析单元、动态感知单元、动态分析单元、综合分析单元、预警单元的整合，通过以“点-线-面”建立的关联关系，实现配电网的静态自愈分析，实现自愈能力提前预警；结合配电网动态运行分析，实现配电线路故障前的自愈能力实时分析，实现自愈能力在线预警，有效提高配电线路自愈能力。为配电网调控运行、规划、建设提供有效地支持，增强配电网自愈控制能力。本系统大大提升了对于配电线路故障自愈能力的分析能力，通过获取配电网拓扑、配电设备信息、配电设备实时数据(包括运行数据、故障数据)，建立配电线路模型，综合配电线路静态、动态分析结果，给出配电线路自愈能力结果，并及时给出预警、提出自愈能力提升方案，便于运检、调度、发展部门掌握配电线路自愈能力状况，作出线路故障应急预案，为配电网发展建设和自动化设备配置检修提供依据；本系统具备配电网接线图、配电网网络拓扑分析、配电网断面分析、自愈能力分析、自愈能力预警等功能。The present invention proposes a comprehensive analysis system for fault self-healing capability of distribution lines, utilizes the integration of distribution network information unit, static analysis unit, dynamic sensing unit, dynamic analysis unit, comprehensive analysis unit, and early warning unit, through the "point-line" integration The correlation relationship established by "-face" realizes the static self-healing analysis of the distribution network, and realizes the early warning of the self-healing ability; combined with the dynamic operation analysis of the distribution network, realizes the real-time analysis of the self-healing ability of the distribution line before the fault, and realizes the self-healing ability. Online early warning can effectively improve the self-healing ability of distribution lines. Provide effective support for the regulation, operation, planning and construction of the distribution network, and enhance the self-healing control capability of the distribution network. This system greatly improves the ability to analyze the fault self-healing ability of distribution lines. By acquiring distribution network topology, distribution equipment information, and real-time data of distribution equipment (including operation data and fault data), a distribution line model is established, and a comprehensive The static and dynamic analysis results of the distribution line, the results of the self-healing ability of the distribution line are given, and the early warning is given in time, and the self-healing ability improvement plan is put forward, so that the inspection, dispatching and development departments can grasp the self-healing ability of the distribution line and make a decision. The emergency plan for line failure provides a basis for the development and construction of distribution network and the configuration and maintenance of automation equipment; this system has distribution network wiring diagram, distribution network topology analysis, distribution network cross-section analysis, self-healing ability analysis, and self-healing ability early warning and other functions.
本发明还提出了一种配电线路故障自愈能力综合分析方法，对配电网故障自愈能力分析及时准确，静态分析能够满足现有拓扑自愈能力分析预警，动态分析能够满足拓扑改动后的自愈能力分析预警，并能够在本系统上直观展示，并进行报警，根据分析结果，给出自愈能力提升方案。配网调控专业可根据分析结果实时调整线路监控重点，修改故障应急预案、线路故障辅助分析，方便配电网调控运行；发展专业可根据分析结果、提升方案进行配电网发展规划；运检专业可根据分析结果、提升方案进行配电网网架结构优化、标准化配置率提升、配电网设备故障缺陷消除；自动化专业可根据分析结果，合理安排自动化投、退运工作、自动化终端缺陷、馈线自动化策略配置工作。本系统及其实现方法满足了各专业对配电线路自愈能力的实时监控，面向配电网自动化从业人员、配电网发展规划、运维检修人员，方便地对配电网进行“健康体检”，另一方面能够提升配电网故障处理能力。The invention also proposes a comprehensive analysis method for the fault self-healing capability of the distribution line, which can analyze the fault self-recovery capability of the distribution network in a timely and accurate manner. The self-healing ability analysis and early warning can be displayed on the system intuitively, and an alarm will be given. According to the analysis results, a self-healing ability improvement plan is given. The distribution network regulation major can adjust the focus of line monitoring in real time according to the analysis results, revise the fault emergency plan, and the auxiliary analysis of line faults to facilitate the regulation and operation of the distribution network; the development major can carry out distribution network development planning based on the analysis results and improvement plans; According to the analysis results and improvement plans, the distribution network grid structure can be optimized, the standardized configuration rate can be improved, and the faults and defects of the distribution network equipment can be eliminated. Automate policy configuration work. The system and its implementation method satisfy the real-time monitoring of the self-healing ability of distribution lines by various majors, and are oriented to distribution network automation practitioners, distribution network development planning, operation and maintenance personnel, and can easily conduct "health checkups" on distribution networks. ", on the other hand, it can improve the fault handling capacity of the distribution network.
附图说明Description of drawings
图1是本发明配电线路故障自愈能力综合分析系统结构原理图；Fig. 1 is the structural principle diagram of the comprehensive analysis system of the fault self-healing capability of the distribution line of the present invention;
图2是本发明配电线路故障自愈能力综合分析方法流程原理图。FIG. 2 is a schematic diagram of the flow chart of the comprehensive analysis method for the fault self-healing capability of the distribution line according to the present invention.
具体实施方式Detailed ways
为能清楚说明本方案的技术特点，下面通过具体实施方式，并结合其附图，对本发明进行详细阐述。下文的公开提供了许多不同的实施例或例子用来实现本发明的不同结构。为了简化本发明的公开，下文中对特定例子的部件和设置进行描述。此外，本发明可以在不同例子中重复参考数字和/或字母。这种重复是为了简化和清楚的目的，其本身不指示所讨论各种实施例和/或设置之间的关系。应当注意，在附图中所图示的部件不一定按比例绘制。本发明省略了对公知组件和处理技术及工艺的描述以避免不必要地限制本发明。In order to clearly illustrate the technical features of the solution, the present invention will be described in detail below through specific embodiments and in conjunction with the accompanying drawings. The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in different instances. This repetition is for the purpose of simplicity and clarity and does not in itself indicate a relationship between the various embodiments and/or arrangements discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted from the present invention to avoid unnecessarily limiting the present invention.
如图1所示，本发明实施例公开了一种配电线路故障自愈能力综合分析系统，包括配网信息单元1、静态分析单元2、动态感知单元3、动态分析单元4、综合分析单元5和预警单元6。As shown in FIG. 1 , an embodiment of the present invention discloses a comprehensive analysis system for fault self-healing capability of distribution lines, including a distribution network information unit 1, a static analysis unit 2, a dynamic sensing unit 3, a dynamic analysis unit 4, and a comprehensive analysis unit 5 and early warning unit 6.
具体地，所述配网信息单元包括接口模块和配网模型模块，获取的配电网信息包括从配电自动化主站系统获取配电网网络拓扑、配电设备实时数据(包括运行数据、故障数据、操作信息)；从订单管理系统(Order Management System，OMS)、电力管理系统(PowerManagement System，PMS)获取配电网检修计划、设备异动数据、台账数据、图形数据。配网信息单元将获取到的数据进行整合，通过接口服务提供给静态分析模块、动态分析模块使用。Specifically, the distribution network information unit includes an interface module and a distribution network model module, and the obtained distribution network information includes the distribution network topology and real-time data of distribution equipment (including operation data, faults and faults) obtained from the distribution automation master station system. data, operation information); obtain distribution network maintenance plan, equipment change data, ledger data, and graphic data from the Order Management System (OMS) and Power Management System (PowerManagement System, PMS). The distribution network information unit integrates the acquired data and provides it to the static analysis module and the dynamic analysis module through the interface service.
静态分析模块根据配网网络拓扑、设备属性等信息，采用点线面建立节点关联规则，将相邻两节点建立不同区段，根据馈线自动化(Feeden Autonation，FA)策略逻辑，真实模拟不同区段发生故障时，判断配电线路是否能够实现自愈。According to the distribution network topology, equipment attributes and other information, the static analysis module uses point, line and plane to establish node association rules, establishes different sections of two adjacent nodes, and simulates different sections according to the feeder automation (FA) strategy logic. When a fault occurs, determine whether the distribution line can achieve self-healing.
动态感知单元通过与配网信息单元的接口模块交互，获取动态分析模块所需的实时配电网信息，具体包括：实现与配电自动化主站系统进行相关数据交互，获取配电网设备实时数据(包括运行数据、故障数据)；实现与OMS系统、PMS系统进行相关数据交互，获取配电网检修计划、设备异动数据。The dynamic perception unit obtains the real-time distribution network information required by the dynamic analysis module by interacting with the interface module of the distribution network information unit, including: realizing the relevant data interaction with the distribution automation master station system, and obtaining the real-time data of the distribution network equipment (including operation data and fault data); realize the relevant data interaction with the OMS system and the PMS system, and obtain the distribution network maintenance plan and equipment change data.
动态分析单元接受动态感知单元从配电自动化主站系统、OMS系统、PMS系统获取到的数据对配电网拓扑、运行状态进行动态调整，形成配电线路断面，根据断面进行线路故障自愈能力分析，断面时间可调，可将断面送至静态分析单元进行分析，实现算力冗余。The dynamic analysis unit accepts the data obtained by the dynamic sensing unit from the distribution automation main station system, OMS system, and PMS system to dynamically adjust the distribution network topology and operating status, form a distribution line section, and perform line fault self-healing capabilities according to the section. Analysis, the section time is adjustable, and the section can be sent to the static analysis unit for analysis to achieve computing power redundancy.
综合分析单元对静态分析单元、动态分析单元数据进行整合处理，通过获取静态分析单元、动态分析单元的分析结果，进行整合并进行线路故障自愈能力分析，提供自愈能力、预警信息、解决方案等能力提升解决方案。The comprehensive analysis unit integrates and processes the data of the static analysis unit and the dynamic analysis unit. By obtaining the analysis results of the static analysis unit and the dynamic analysis unit, it integrates and analyzes the self-healing ability of line faults, and provides self-healing ability, early warning information and solutions. and other capacity enhancement solutions.
预警单元包括告警模块和发布模块，通过获取综合分析单元对配电线路故障自愈能力分析结果，对配电线路自愈能力以界面展示、分析报告、短信告警、拨打电话、信息发布等形式输出综合分析结果，进行提前预警，为调控专业、运检专业、发展专业、自动化专业提供支撑。The early warning unit includes an alarm module and a release module. By obtaining the analysis results of the self-healing capability of the distribution line from the comprehensive analysis unit, the self-healing capability of the distribution line is output in the form of interface display, analysis report, SMS alarm, phone call, and information release. Comprehensive analysis results, advance warning, and provide support for regulation, inspection, development, and automation.
如图2所示，本发明实施例还公开了一种配电线路故障自愈能力综合分析方法，所述方法步骤包括：As shown in FIG. 2 , an embodiment of the present invention further discloses a comprehensive analysis method for the fault self-healing capability of a distribution line. The method steps include:
获取配电网信息；Obtain distribution network information;
静态分析单元根据获取的配电网信息，建立节点关联规则，将相邻两节点建立不同区段，根据馈线自动化策略逻辑模拟不同区段发生故障，分析配电线路自愈能力；The static analysis unit establishes node association rules according to the obtained distribution network information, establishes different sections of two adjacent nodes, simulates faults in different sections according to the feeder automation strategy logic, and analyzes the self-healing ability of the distribution line;
动态感知单元获取实时配电网信息；The dynamic sensing unit obtains real-time distribution network information;
动态分析单元根据实时配电网信息动态调整配电网拓扑和运行状态，形成配电线路断面，根据断面进行线路故障自愈能力分析；The dynamic analysis unit dynamically adjusts the distribution network topology and operating state according to the real-time distribution network information, forms a distribution line section, and analyzes the line fault self-healing ability according to the section;
综合静态分析单元和动态分析单元的分析结果，得出全网配电线路故障自愈能力结果，提出能力提升解决方案；By synthesizing the analysis results of the static analysis unit and the dynamic analysis unit, the results of the fault self-healing capability of the whole network distribution line are obtained, and the capability improvement solution is proposed;
输出综合分析结果。Output comprehensive analysis results.
优选地，上述方法实时进行或周期经行。Preferably, the above method is performed in real time or periodically.
所述动态感知单元获取实时配电网信息具体为：通过与配电自动化主站系统、订单管理系统、电力管理系统进行相关数据交互，获取配电网设备实时运行数据、配电网设备实时故障数据、配电网检修计划、设备异动数据。The acquisition of real-time distribution network information by the dynamic sensing unit is specifically: by interacting with the distribution automation master station system, order management system, and power management system for relevant data, acquiring real-time operation data of distribution network equipment and real-time faults of distribution network equipment Data, distribution network maintenance plan, equipment change data.
所述动态分析单元形成配电线路断面，断面时间可调，断面送至静态分析单元进行分析，实现算力冗余。The dynamic analysis unit forms a section of the distribution line, the section time is adjustable, and the section is sent to the static analysis unit for analysis to realize computing power redundancy.
上述虽然结合附图对本发明的具体实施方式进行了描述，但并非对本发明保护范围的限制。对于所属领域的技术人员来说，在上述说明的基础上还可以做出其它不同形式的修改或变形。这里无需也无法对所有的实施方式予以穷举。在本发明的技术方案的基础上，本领域技术人员不需要付出创造性劳动即可做出的各种修改或变形仍在本发明的保护范围以内。Although the specific embodiments of the present invention have been described above with reference to the accompanying drawings, they are not intended to limit the protection scope of the present invention. For those skilled in the art, on the basis of the above description, other modifications or variations in different forms can also be made. There is no need and cannot be exhaustive of all implementations here. On the basis of the technical solutions of the present invention, various modifications or deformations that can be made by those skilled in the art without creative work still fall within the protection scope of the present invention.
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