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Distributed testing method for automatic terminal of power distribution network

A technology of distribution network automation and distribution automation, applied in distributed architecture, electrical components, telemetry/remote control selection devices, etc. The effect of work management level, reducing on-site workload and work difficulty, and reducing skill level requirements

Inactive Publication Date: 2021-03-26
GUANGDONG POWER GRID CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the problem of heavy workload and difficult operation of on-site testing, the present invention provides a method for distributed testing of distribution network automation terminals, which effectively solves the problem of heavy workload and high difficulty of on-site testing

Method used

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  • Distributed testing method for automatic terminal of power distribution network
  • Distributed testing method for automatic terminal of power distribution network
  • Distributed testing method for automatic terminal of power distribution network

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] Such as figure 1 As shown, a method for distributed testing of distribution network automation terminals, the method includes the following steps:

[0021] S1: Before the test, the distribution automation tester first sends a specified terminal command message to the distribution automation master station;

[0022] S2: The distribution automation master station analyzes the received command message of the designated terminal, and automatically switches to the distribution terminal designated by the distribution automation tester, and returns a confirmation;

[0023] S3: Apply different analog quantities and state positions to the distribution terminal through the distribution automation tester;

[0024] S4: The power distribution terminal responds to the total call or the sudden change, and uploads the corresponding message to the distribution automation master station; the said message includes requiring the power distribution automation master station to forward the ...

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PUM

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Abstract

The invention discloses a distributed testing method for an automatic terminal of a power distribution network, wherein the method comprises the following steps that: before a test, a power distribution automation tester firstly sends a specified terminal command message to a power distribution automation master station; the power distribution automation master station analyzes the received specified terminal command message, automatically switches to the power distribution terminal specified by the power distribution automation tester, and returns confirmation; different analog quantities andstate positions are applied to the power distribution terminal through the power distribution automation tester; the power distribution terminal responds to the total calling or abrupt change amountand uploads a corresponding message to the power distribution automation master station, wherein the message comprises a request command which requires the power distribution automation master stationto forward a telemetering message and a remote signaling message to the power distribution automation tester; and in response to a request command of the power distribution terminal, the power distribution automation master station sends the remote signaling message, an SOE message, the telemetering message and a remote control command message to the power distribution automation tester for processing operation through a wireless private network of the master station security access area.

Description

technical field [0001] The invention relates to the technical field of power distribution terminal testing, and more specifically, to a method for distributed testing of distribution network automation terminals. Background technique [0002] The distribution automation terminal equipment is the basis for completing the operation, monitoring and management of the distribution automation system. In order to ensure the smooth implementation of distribution automation transformation, it is necessary to perform performance tests on distribution automation terminal equipment. The power distribution terminal test is mainly used to test various items of terminal equipment such as DTU / FTU / TTU, and is an important measure to ensure the standard and reliable operation of the terminal system. Distribution terminal testing includes laboratory testing and on-site testing, and its function / performance testing includes communication testing, response time testing, analog error testing, st...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08C17/02H04Q9/00H04L29/06
CPCG08C17/02H04L69/22H04Q9/00H04Q2209/20H04Q2209/40
Inventor 胡铁斌陈槾露杨仁利许建远叶睆胡子侯李文朝何锡棋赵瑞锋黎皓彬何润泉吴锡武周衡王达张明刚鲁秋艳吴淑思陈俊安孙宇贺谢传林郝佳音刘同斌丁健汪娇娇魏千均黄子千杨华浩
Owner GUANGDONG POWER GRID CO LTD