Fuzzy Logic-based Approach for Tracking Fault Location of a Transmission System

碩士 === 國立中正大學 === 電機工程研究所 === 101 === The transmission system in Taiwan is mainly based on overhead lines which are largely located in suburban or sparsely populated area. Therefore, it is easy to be affected by natural environment and human impact. Considering the cost, it is difficult to install f...

Full description

Bibliographic Details
Main Authors: Chia-Hao Hsu, 許家豪
Other Authors: Wen-Kung Chang
Format: Others
Language:zh-TW
Published: 2013
Online Access:http://ndltd.ncl.edu.tw/handle/82187498776318185637
Description
Summary:碩士 === 國立中正大學 === 電機工程研究所 === 101 === The transmission system in Taiwan is mainly based on overhead lines which are largely located in suburban or sparsely populated area. Therefore, it is easy to be affected by natural environment and human impact. Considering the cost, it is difficult to install fault detecting equipment at each transmission lines. The failure will cause interruption or voltage variation, so it is an important issue to find the fault source and restore immediately for the utilities and customers. At the bus without fault detecting equipments installed, a method is proposed to estimate the fault source location by performing simulation with ATP/EMTP. In this thesis, a fuzzy-based method is proposed and an actual 345 kV transmission system is simulated to verify the usefulness of the proposed algorithm.