WANG DE-ZHONG. Influence of Transient Respond Characteristics of CVT on the Distance Relay Protection in EHV Electric Power System. [J]. Power capacitor & reactive power compensation, 2008, (2): 26-32.
WANG DE-ZHONG. Influence of Transient Respond Characteristics of CVT on the Distance Relay Protection in EHV Electric Power System. [J]. Power capacitor & reactive power compensation, 2008, (2): 26-32.DOI:
Influence of Transient Respond Characteristics of CVT on the Distance Relay Protection in EHV Electric Power System
摘要
对几种微机距离保护算法进行了分析、比较
选用全周傅氏法
用数字仿真技术研究了电容式电压互感器(CVT)瞬变响应过程对超高压电力系统距离保护的影响
以便电力系统的继电保护人员进一步从保护算法去研究对策
使继电保护受电容式电压互感器瞬变响应的影响尽可能小。
Abstract
Through analyzing and comparing several algorithm methods of distance relay protection
the fourier algorithm is selected.The influence on the distance relay protection in EHV electric power system caused by the transient respond characteristics of CVT is studied by means of the digital simulation. The purpose is to help the persons who deal with the relay protection in electric power system
so as to focus on the study of algorithms of relay protection to find solutions
and to reduce the influence of the transient respond characteristics of CVT on the relay protection as far as possible.
关键词
电容式电压互感器瞬变响应距离继电保护
Keywords
capacitor voltage transformerTransient respondDistance relay protection