Research on Fault Location of Transmission Line Based on Wide Area Synchronous Measurement Technology

Autor: Bing Song, Zhang Jingwei, Chao Li, Haichao Peng, Chuan Zhang
Rok vydání: 2021
Předmět:
Zdroj: 2021 International Conference on Intelligent Transportation, Big Data & Smart City (ICITBS).
DOI: 10.1109/icitbs53129.2021.00085
Popis: In order to solve the problems of low precision and long time of traditional transmission line fault region localization method, this paper proposes a transmission line fault region localization method based on wide area synchronous measurement technology. Set up a wide area synchronous measurement system and use the system to collect transmission line information. Based on the collected information, the transmission line state description matrix is constructed, and the diagonal elements in the state description matrix are modified according to the measurement points. After the modification, all the information is integrated to obtain the location results of the fault area. Experimental results show that the accuracy of fault location of transmission line is always maintained above 93%, and the average time of location is 0.46s, the practical application effect is good.
Databáze: OpenAIRE