Telecontrol checking method based on SCD file and RCD file

A file and check technology, applied in the field of substations, can solve the problem of whether the fault point is located in the main station or the substation, the station cannot monitor the 104 message, cannot directly diagnose the transmission or simulate the command and other problems, so as to improve the efficiency and automation. level, improve the efficiency of acceptance work, and shorten the period of commissioning and acceptance

Pending Publication Date: 2020-07-31
QINZHOU POWER SUPPLY BUREAU OF GUANGXI POWER GRID CO LTD
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AI Technical Summary

Problems solved by technology

In the existing substation acceptance scheme, the station cannot monitor the 104 message sent when the dispatching master station is checking and accepting. time consuming problem
[0003] Since the correct triggering of the monitoring signal requires the cooperation of the merging unit, measurement and control equipment, remote machine, encryption machine, front-end machine, and monitoring system, it can be transmitted to the eyes of the on-duty personnel. Diagnosis sending or simulating commands, it is impossible to troubleshoot message problems, multiple hardware interface channels cannot be compared and diagnosed, and the acceptance will be interrupted on site due to errors in graphics, models, and parameters. When the acceptance encounters error signals and needs to be eliminated, there is no reliable means to find faults point, so there are often situations where multiple manufacturers shirk each other, resulting in slow progress in acceptance

Method used

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  • Telecontrol checking method based on SCD file and RCD file

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Embodiment Construction

[0030] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0031] The present invention is realized based on the following processing modules:

[0032] Parameter configuration module: configure relevant information such as substations, telecontrol networks and protocols, and simulate the actual master station receiving telecontrol upload signals.

[0033] Import file module: import the substation design point table, SCD (substation configuration description) file and RCD (remote control configuration description) file, and dynamically analyze the instance configuration, communication configuration, virtual terminal connection and remote control forwarding relationship of the IED device inside the file, etc. , to reconstruct the virtual IED intelligent equipment of the whole station.

[0034] Telecontrol test module: The virtual IED intelligent device sends interval action and reset signals, and checks the correspond...

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Abstract

The invention relates to a telecontrol checking method based on an SCD file and an RCD file. The method is mainly and technically characterized by comprising the steps of: obtaining transformer substation information; importing a transformer substation design point table, an SCD file and an RCD file, and dynamically analyzing configuration information of each IED intelligent device; configuring transformer substation network parameters; constructing a virtual IED intelligent device, obtaining telecontrol signal forwarding relation information, sending an action and a reset signal by the virtual IED intelligent device, and checking whether the state of the signal received by the virtual master station is consistent with the state of the signal sent by the virtual IED intelligent device or not; and automatically generating a check report, and visually displaying check passing signal and non-passing signal results. The method is reasonable in design, fault problems including telecontrol configuration, equipment configuration, connection, point table signal and point number correspondence and the like can be found and eliminated in a centralized manner in the acceptance process, the substation debugging period can be greatly shortened, the substation telecontrol information acceptance efficiency and automation level are improved, and the substation debugging acceptance period is shortened.

Description

technical field [0001] The invention belongs to the technical field of substations, in particular to a telecontrol checking method based on SCD files and RCD files. Background technique [0002] Before the substation is officially used, the substation system needs to be checked and accepted. In the existing substation acceptance scheme, the station cannot monitor the 104 message sent when the dispatching master station is checking and accepting. time consuming problem. [0003] Since the correct triggering of the monitoring signal requires the cooperation of the merging unit, measurement and control equipment, remote machine, encryption machine, front-end machine, and monitoring system, it can be transmitted to the eyes of the on-duty personnel. Diagnosis sending or simulating commands, it is impossible to troubleshoot message problems, multiple hardware interface channels cannot be compared and diagnosed, and the acceptance will be interrupted on site due to errors in gra...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/24H04L29/08G01R31/00G01R31/55
CPCG01R31/00H04L41/0677H04L67/12
Inventor 李文伟梁波赖桂林蒙爱国陈宝欢黎海东罗秀花石骏
Owner QINZHOU POWER SUPPLY BUREAU OF GUANGXI POWER GRID CO LTD
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