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Integrated Test Method of Intelligent Station 61850 and Telecontrol 104 Protocol

A technology of IEC61850 and integrated testing, which is applied in the field of integrated testing of intelligent station 61850 and telecontrol 104 protocols, can solve problems such as unsmooth power dispatching communication, and achieve the effect of ensuring safe operation

Inactive Publication Date: 2017-12-01
STATE GRID CORP OF CHINA +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the domestic substation automation system based on IEC61850 is still in its infancy, and there are not many automated substations designed with IEC61850. The communication between substations and dispatching master stations still adopts 104 or 101, 102 protocols, which requires substation telecontrol devices After collecting the IED device information, the result protocol is converted, and the information of the 61850 standard is converted into other protocols (such as the 104 protocol). At present, there is still a lack of a strategy that can detect the attributes of the collected IED device 61850 standard information without affecting communication. The converted protocol information attributes (such as 104 protocol attributes) of the remote control device are consistent, resulting in unsmooth power dispatching communication

Method used

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  • Integrated Test Method of Intelligent Station 61850 and Telecontrol 104 Protocol

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] Step 1: IEC61850 system and 104 system communicate with dispatching master station at the same time;

[0024] Step 2: The professional computer obtains the channel data of the IEC61850 system and the 104 system respectively through the monitoring mode of the mirror port;

[0025] Step 3: By establishing the IEC61850 information model, analyze the channel data of the IEC61850 system obtained by monitoring in step 1), and list the substation information attributes in detail in a tree structure;

[0026] Step 4: Analyzing the channel data of the 104 system obtained by monitoring step 1) through the power protocol analysis software, and establishing a real-time database to save the analyzed 104 protocol information attributes;

[0027] Step 5: use a comparator to compare and map the substation information attributes of the IEC61850 system information model analyzed in step 2) and the 104 system information attributes analyzed in step 2), and select completely matching and n...

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Abstract

The invention relates to a method for integrated testing of IEC61850 and telecontrol IEC104 protocols in the field of intelligent substation automation systems, in particular to a method for integrating testing of intelligent station 61850 and telecontrol 104 protocols. Its characteristic is that it includes the following steps: 1) IEC61850 system and 104 system communicate with the dispatching master station at the same time; 2) The professional computer obtains the channel data of IEC61850 system and 104 system respectively through mirror port monitoring; 3) By establishing the IEC61850 information model , analysis step 1) monitor the acquired channel data of the IEC61850 system, and list substation information attributes in detail in a tree structure. The method of the invention is suitable for a substation automation system that simultaneously adopts the IEC61850 standard protocol and the 104 protocol for communication, can realize correct mapping of different protocols of the system, and ensures the normal operation of the substation automation system.

Description

technical field [0001] The invention relates to a method for integrated testing of IEC61850 and telecontrol IEC104 protocols in the field of intelligent substation automation systems, in particular to a method for integrating testing of intelligent station 61850 and telecontrol 104 protocols. Background technique [0002] With the advancement of grid intelligence, substation intelligence technology has gradually become the key to smart grid technology. The IEC61850 standard is currently the most authoritative international communication standard and is widely used by countries all over the world. Intelligent electronic device (Intelligent Electronic Device, referred to as IED), through IEC61850 / MMS and monitoring system, Baoxin substation, remote machine, etc. for data communication, IED devices transmit fast messages through IEC61850 / GOOSE, realize network trip and device Interlocking between them to complete seamless communication. [0003] IEC61850 is a comprehensive st...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04L12/26
Inventor 白雪陆彦虎丁宁胡苏曹政陈海军程冀川游浩云罗丽华王卫东
Owner STATE GRID CORP OF CHINA