CN104280666A - Auxiliary load transfer decision system used after medium voltage distribution network line breaks down - Google Patents

Auxiliary load transfer decision system used after medium voltage distribution network line breaks down Download PDF

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Publication number
CN104280666A
CN104280666A CN201410592762.5A CN201410592762A CN104280666A CN 104280666 A CN104280666 A CN 104280666A CN 201410592762 A CN201410592762 A CN 201410592762A CN 104280666 A CN104280666 A CN 104280666A
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China
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data
line
distribution network
load transfer
fault
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CN201410592762.5A
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Chinese (zh)
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倪春华
朱钦
郭创新
张楷旋
钱军
徐能
周佳卿
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国网上海市电力公司
浙江大学
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Priority to CN201410592762.5A priority Critical patent/CN104280666A/en
Publication of CN104280666A publication Critical patent/CN104280666A/en

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Abstract

The invention discloses an auxiliary load transfer decision system used after a medium voltage distribution network line breaks down. The auxiliary load transfer decision system comprises an online line failure monitor, a data transmitter, a data receiver, a data converter, an upper computer and a visual interface which are sequentially connected. The upper computer comprises a PMS system reading module and a load transfer computing module. By means of the auxiliary load transfer decision system, the medium voltage distribution network line failure can be monitored in real time, long-distance failure data transmission is achieved through CDMA signals, the data transmitter and the data receiver can be installed independently and conveniently, and the system has the advantages that the structure is simple and clear, the interface display is visual and easy to understand, and a dispatching operator can be assisted in making a decision quickly after the medium voltage distribution network line breaks down.

Description

一种中压配电网线路故障后负荷转供的辅助决策系统 Decision support system after a medium voltage distribution network for the transfer of a load fault line

技术领域 FIELD

[0001] 本发明涉及一种中压配电网线路故障后负荷转供的辅助决策系统,尤其是涉及一种基于中压配电网线路故障在线监测的负荷转供辅助决策系统。 [0001] The present invention relates to decision support system of a medium voltage distribution network after a fault line for load transfer, especially based on the load, to a medium voltage distribution line fault monitoring power supply forwarding decision support system.

背景技术 Background technique

[0002] 配电网与电力用户直接相连,是电力系统的重要组成部分。 [0002] with the power distribution network is directly connected to the user, it is an important part of the power system. 配电网是保证用户用电安全的关键环节,然而由于配电网结构复杂、元件繁多,配电网的故障频发,配电网的供电可靠性日益引起电力公司和用户的高度关注。 Users of electricity distribution network is to ensure the security of the key, however, due to the complex distribution network structure, many elements, fault-prone distribution network, power supply reliability of distribution network power companies increasingly attracted attention and users. 特别是中压配电网,作为高压配网和低压配网的联络纽带,具有闭环设计开环运行的特点,也是配电网中调度操作最为频繁的一个部分。 Especially medium voltage distribution network, as high-voltage distribution network and the low voltage distribution network contact link, having a closed loop design of the open-loop operation characteristics, but also with a grid section most frequent scheduling operation.

[0003] 中压配电网线路故障在配电网故障事件中占了很大的比重,中压配电网线路故障的监测和管控是备受关注的焦点,同时也是难点。 [0003] medium voltage distribution network line failure accounted for a large proportion of the distribution grid fault event, the medium voltage distribution network line failure monitoring and control is the focus of much attention, but also difficult. 一方面,调度操作人需要及时获知故障线路的位置等信息;另一方面,故障后的负荷转供需要借助程序的分析得出实施方案,以作为调度操作人员的辅助决策工具。 In one aspect, the operator needs to timely learn the scheduling information on the position of the fault line; on the other hand, the load required by the failover program for analyzing obtained embodiment, as a decision support tool to the operator of the scheduling.

[0004]目前,中压配电网线路故障后负荷转供的辅助决策系统尚无应用。 [0004] Currently, the decision support system a line fault voltage distribution network for the load transfer application no. 为了保证配电网的运行安全与供电可靠性,同时方便调度操作人员及时发现中压配电网的故障线路并帮助其做出负荷转供的决策,迫切需要研发一款为中压配电网线路故障后负荷转供提供辅助决策的系统。 In order to ensure safe operation and reliability of power supply distribution network, at the same time facilitate the dispatch operator to detect the fault line of medium voltage distribution network and help them make decisions for load transfer, the urgent need to develop a medium voltage distribution network the line failure load transfer system for providing decision support.

发明内容 SUMMARY

[0005] 本发明的目的在于克服现有技术的缺陷而提供一种中压配电网线路故障后负荷转供的辅助决策系统,以便调度操作人员及时发现中压配电网的线路故障,并对负荷转供方案的制定提供辅助决策。 Objective [0005] The present invention is to overcome the drawbacks of the prior art to provide decision support system after a medium voltage distribution network for the transfer of a line failure load, the operator to schedule the timely detection of line fault voltage power distribution network, and load transfer for the development of programs to provide decision support.

[0006] 实现上述目的的技术方案是: [0006] The technical solution to achieve the above object is:

[0007] —种中压配电网线路故障后负荷转供的辅助决策系统,包括依次连接的线路故障在线监测器、数据发送器、数据接收器、数据转换器、上位机、可视化界面,所述上位机包括PMS系统读取模块和负荷转供计算模块,其中: [0007] - decision support system, the latter voltage distribution network link failure load turn supplied, includes a line fault monitoring are connected in sequence, the data transmitter, a data receiver, the data converter, the host computer, the visual interface, the said host computer comprising a read module and a PMS system for load transfer calculation module, wherein:

[0008] 所述线路故障在线监测器通过数据线与所述数据发送器相连,所述线路故障在线监测器安装在中压配电网线路上,用以监测所述中压配电网线路是否故障,并将线路故障信息通过数据线传输给所述数据发送器; [0008] The fault monitoring circuit via the data line is connected to the data transmission, the line fault monitoring mounted on the medium voltage distribution network line for monitoring the medium voltage distribution network line is fault, and the fault line information transmitted through the data line to the data transmitter;

[0009] 所述数据发送器接收来自所述线路故障在线监测器的线路故障信息,并将所述线路故障信息通过CDMA信号传输到所述数据接收器; [0009] The data transmitter receives information from the line fault line fault monitor line, and the line fault information transmitted through the CDMA signal to the data receiver;

[0010] 所述数据接收器位于配电网调度中心机房,并通过数据线与所述数据转换器相连,所述数据接收器接收来自所述数据发送器的包含线路故障信息的CDMA信号,并将其通过数据线传输给所述数据转换器; [0010] The data receiver is located in the center with dispatching room grid, and is connected via data line and the data converter, said CDMA receiver receives a data signal containing information from the line fault data transmitter, and transmit it to the data line through the data converter;

[0011] 所述数据转换器接收来自所述数据接收器的包含线路故障信息的CDMA信号,将所述线路故障信息转换成所述上位机能够识别的数据格式的线路故障数据,并将该线路故障数据传输给所述上位机的所述负荷转供计算模块; [0011] The data converter receives a CDMA signal containing the line failure information from the data receiver, converting the information into a line fault line fault data can be identified by the host computer data format, and the line fault data transmission to the host computer of said load calculating module for forwarding;

[0012] 所述PMS系统(电力管理系统)读取模块读取PMS系统里的中压配电网拓扑结构数据,并将其传入所述负荷转供计算模块; [0012] The PMS system (power management system) read module reads the PMS system of medium voltage distribution network topology data, and passing in turn the load for the calculation module;

[0013] 所述负荷转供计算模块接收来自所述PMS系统读取模块的所述中压配电网拓扑结构数据以及来自所述数据转换器的所述线路故障数据,并根据所述中压配电网拓扑结构数据和所述线路故障数据,计算得到线路故障后的负荷转供方案,并将该方案传输到所述可视化界面; [0013] The calculation module for receiving the load transfer from the module PMS system reads the medium voltage distribution network topology data and the data from the line fault data converter, and according to the pressure in the with said topology data and fault data line grid, the load calculated for a line failure transfer scheme, and transmits the program to the visual interface;

[0014] 所述可视化界面位于配电网调度中心的大屏幕,用以接收来自所述负荷转供计算模块的线路故障后的负荷转供方案,并将该方案以SVG图(可缩放矢量图形)的方式展示出来。 [0014] The visual interface is located in the large screen of the distribution network control center for receiving a load from the load transfer line failure of the program after the load transfer for computing module, and in the embodiment of FIG SVG (Scalable Vector Graphics show out) manner.

[0015] 与现有技术相比,本发明具有以下优点: [0015] Compared with the prior art, the present invention has the following advantages:

[0016] I)本发明实现了中压配电网线路故障的实时监测,便于调度操作人员及时获知线路故障信息。 [0016] I) of the present invention enables real-time monitoring of medium voltage distribution network line failure, to facilitate the operator to timely learn the scheduling information line fault.

[0017] 2)本发明通过CDMA信号实现了中压配电网线路故障信息的远距离传输,便于数据发送器、数据接收器的独立安装。 [0017] 2) The present invention is achieved by a CDMA signal the long-distance transmission line medium voltage distribution grid failure information, to facilitate data transmission, a separate mounting data receiver.

[0018] 3)本发明通过上位机中的负荷转供计算模块,实现了根据中压配电网拓扑结构数据和线路故障数据计算得到负荷转供方案的功能。 [0018] 3) The present invention, by the host computer for calculating a load transfer module, the function of the topology data and the calculated power line fault data obtained according to the press-fit load for rotation scheme.

[0019] 4)本发明将线路故障后的负荷转供方案展示到可视化界面上,辅助调度操作人员快速做出决策。 [0019] 4) The present invention is a load transfer line failure for the program to display a visual interface, the scheduling assistance operator to make quick decisions.

附图说明 BRIEF DESCRIPTION

[0020] 图1是本发明的中压配电网线路故障后负荷转供的辅助决策系统的框图。 [0020] FIG. 1 is a block diagram of the decision support system of the present invention the pressure line distribution network for transfer of a load fault.

具体实施方式 Detailed ways

[0021] 本发明的发明人为了能更好地对本发明的技术方案进行理解,下面通过具体地实施例,并结合附图进行详细地说明: [0021] The inventors of the present invention in order to better technical understanding of the invention, particularly by the following examples, in conjunction with the accompanying drawings and will be described in detail:

[0022] 请参阅图1,本发明的实施例,一种中压配电网线路故障后负荷转供的辅助决策系统,包括依次连接的线路故障在线监测器1、数据发送器2、数据接收器3、数据转换器4、上位机5和可视化界面6,上位机包括PMS系统读取模块51和负荷转供计算模块52。 [0022] Referring to FIG. 1, an embodiment of the present invention, a medium voltage distribution line fault after the decision support system for the grid load turn, includes a line fault monitoring are connected in sequence 1, the data transmitter 2, the data reception 3, the data converter 4, 5 and the PC 6 visual interface, the host computer system includes a read module 51 and a PMS load calculation module 52 for rotation. PMS系统读取模块51和负荷转供计算模块52相连,负荷转供计算模块52的输入端与数据转换器4相连,负荷转供计算模块52的输出端与可视化界面6相连。 PMS system reads the load module 51 and calculation module 52 is connected for rotation, load switch connected to the input for the calculation module 52 and the data converter 4, a load switch for calculation module 52 is connected to the output terminal 6 and the visual interface.

[0023] 线路故障在线监测器I通过数据线与数据发送器2相连,线路故障在线监测器I安装在中压配电网线路上,用以监测中压配电网线路是否故障,并将线路故障信息通过数据线传输给数据发送器2。 [0023] I line fault monitoring is connected via a data line to the data transmitter 2, the line fault monitoring is mounted on I medium voltage distribution network lines, to monitor whether the voltage distribution network fault line, and the line fault information transmitted through the data line to the data transmitter 2.

[0024] 数据发送器2接收来自线路故障在线监测器I的线路故障信息,并将线路故障信息通过CDMA信号传输到数据接收器3。 [0024] The data transmitter 2 receives information from a line fault line fault monitor line I, and the line fault information to the CDMA signal transmitted by the data receiver 3.

[0025] 数据接收器3位于配电网调度中心机房,并通过数据线与数据转换器4相连,数据接收器3接收来自数据发送器2的包含线路故障信息的CDMA信号,并将其通过数据线传输给数据转换器4。 [0025] The data receiver 3 is located in the center of the room with the scheduling grid, and is connected via a data line with the data converter 4, the data receiver 3 receives a CDMA signal containing the line fault information from the data transmitter 2 and data by line 4 is transmitted to the data converter.

[0026] 数据转换器4接收来自数据接收器3的包含线路故障信息的CDMA信号,将线路故障信息转换成上位机5能够识别的数据格式的线路故障数据,并将该线路故障数据传输给上位机5的负荷转供计算模块52。 [0026] The data converter 4 receives the CDMA signal containing the fault line information from the data receiver 3, converts the information into a line fault line fault data can be recognized by the host computer 5 the data format and data transmission to the host of the fault line load transfer unit 5 for the calculation module 52.

[0027] 上位机5与数据转换器4相连接,它包括PMS系统读取模块51和负荷转供计算模块52。 [0027] The PC 5 is connected to the data converter 4, which includes a reading module 51 and a PMS system load calculation module 52 for rotation.

[0028] PMS系统读取模块51读取PMS系统里的中压配电网拓扑结构数据,并将其传入负荷转供计算模块52。 [0028] The read module 51 reads the PMS PMS system of medium voltage distribution network topology data, and passing in the load calculation module 52 for rotation.

[0029]负荷转供计算模块52接收来自PMS系统读取模块51的中压配电网拓扑结构数据以及来自数据转换器4的线路故障数据,并根据中压配电网拓扑结构数据和线路故障数据,计算得到线路故障后的负荷转供方案,并将该方案传输到所述可视化界面6 ;具体地,首先,负荷转供计算模块52通过从PMS系统中读取的原始中压配电网拓扑结构找到故障线路所带负荷的位置;然后,根据原始中压配电网拓扑结构和线路故障数据,形成考虑线路故障后的最新中压配电网拓扑结构;最后,基于所述最新拓扑结构,根据所述故障线路所带负荷的位置,由Dijkstra算法得到故障后的负荷转供方案,并将该方案传输到所述可视化界面6。 [0029] The load calculation module 52 for forwarding the received network topology configuration data press-fit the PMS from the read module 51 and from the data converter circuit 4 of the fault data, and network topology and configuration data according to the press-fit line fault data, the line failure is calculated for load transfer scheme, and transmits the program to the visual interface 6; specifically, first, a load calculation module 52 for transfer of the original is read from the PMS system medium voltage distribution network locate the topology of the load carried by the fault line; then, according to the original voltage distribution network topology and line fault data, grid topology formed with the latest intermediate-pressure considerations line failure; Finally, based on the latest topology the position of the load carried by the line fault, the fault obtained from the load after the Dijkstra algorithm scheme for transfer and transfer the program to the visual interface 6.

[0030] 可视化界面6位于配电网调度中心的大屏幕,用以接收来自负荷转供计算模块52的线路故障后的负荷转供方案,并将该方案以SVG图的方式展示出来。 [0030] The visual interface screen 6 is located in a large distribution network dispatch center, for receiving a load from the load calculation module for forwarding the fault line 52 for forwarding the program, and the program in the manner of FIG SVG displayed.

[0031] 综上所述,本发明具有实时监测中压配电网线路故障,通过CDMA信号实现故障信息远距离传输便于数据发送器2和数据接收器3独立安装,系统结构简单清晰,界面展示直观易懂等优点,能够在中压配电网线路故障后,辅助调度操作人员快速做出决策。 [0031] In summary, the present invention has a real-time monitoring of medium voltage distribution network line failure, failure information to facilitate long-distance transmission of data transmitter 2 and the data receiver 3 is achieved by mounting an independent CDMA signals, the system is clear and simple structure, the interface display intuitive, etc., can be in the medium voltage distribution network line failure, the scheduling assistance operator quick decisions.

[0032] 以上实施例仅供说明本发明之用,而非对本发明的限制,有关技术领域的技术人员,在不脱离本发明的精神和范围的情况下,还可以作出各种变换或变型,因此所有等同的技术方案也应该属于本发明的范畴,应由各权利要求所限定。 [0032] The above embodiments are merely illustrative of the present invention, not to limit the present invention, those skilled in the relevant art, without departing from the spirit and scope of the present invention, various changes can be made or modifications, Therefore, all equivalent technical solutions should belong to the scope of the invention shall be defined by the claims.

Claims (1)

1.一种中压配电网线路故障后负荷转供的辅助决策系统,其特征在于,包括依次连接的线路故障在线监测器、数据发送器、数据接收器、数据转换器、上位机、可视化界面,所述上位机包括PMS系统读取模块和负荷转供计算模块,其中: 所述线路故障在线监测器通过数据线与所述数据发送器相连,所述线路故障在线监测器安装在中压配电网线路上,用以监测所述中压配电网线路是否故障,并将线路故障信息通过数据线传输给所述数据发送器; 所述数据发送器接收来自所述线路故障在线监测器的线路故障信息,并将所述线路故障信息通过CDMA信号传输到所述数据接收器; 所述数据接收器位于配电网调度中心机房,并通过数据线与所述数据转换器相连,所述数据接收器接收来自所述数据发送器的包含线路故障信息的CDMA信号,并将其通过数据线传输给所述 A decision support system after a line fault voltage distribution network for load transfer, which is characterized in that the fault monitoring circuit comprising connected in sequence, the data transmitter, a data receiver, the data converter, PC, visualized interface, said host computer and comprises a read module PMS system for load transfer calculation module, wherein: the line fault monitoring is connected via a data line and the data transmitter, the line fault monitoring device mounted in the pressure on line distribution network for monitoring the voltage distribution network is faulty line, and line fault information transmitted through the data line to the data transmitter; transmitter receives the data line from the line fault monitor line fault information and fault information of the CDMA signal transmission line to said data by a receiver; the receiver is located with the data center room scheduling grid, and is connected via data line and the data converter, said CDMA receiver receives a data line signal contains failure information from the data transmitter and the data lines to which transmission by 据转换器; 所述数据转换器接收来自所述数据接收器的包含线路故障信息的CDMA信号,将所述线路故障信息转换成所述上位机能够识别的数据格式的线路故障数据,并将该线路故障数据传输给所述上位机的所述负荷转供计算模块; 所述PMS系统读取模块读取PMS系统里的中压配电网拓扑结构数据,并将其传入所述负荷转供计算模块; 所述负荷转供计算模块接收来自所述PMS系统读取模块的所述中压配电网拓扑结构数据以及来自所述数据转换器的所述线路故障数据,并根据所述中压配电网拓扑结构数据和所述线路故障数据,计算得到线路故障后的负荷转供方案,并将该方案传输到所述可视化界面; 所述可视化界面位于配电网调度中心的大屏幕,用以接收来自所述负荷转供计算模块的线路故障后的负荷转供方案,并将该方案以SVG图的方式展示出来。 According converter; said data converter receives the CDMA signal containing the line failure information from the data receiver, converting the information into a line fault line fault data can be identified by the host computer data format, and the said data transmission line failure load transfer to the host computer module for calculating; the read module reads the PMS PMS system grid topology data press-fit, and for passing it to the load transfer calculation module; said load transfer module for receiving from the computing system reads the module PMS medium voltage distribution network topology data and the data from the line fault data converter, and according to the pressure in the with said topology data and data power line fault, the fault line is calculated for load transfer scheme, and transmits the program to the visual interface; the visual interface is located in the center of the distribution network dispatch large screen, with to receive the load from the load transfer line failure load calculation module for forwarding program, and the program in the manner of FIG SVG displayed.
CN201410592762.5A 2014-10-29 2014-10-29 Auxiliary load transfer decision system used after medium voltage distribution network line breaks down CN104280666A (en)

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