摘要
介绍了广东电网 50 0kV线路保护的运行概况 ,指出保护误动有多种原因 ,有保护的配置问题、保护原理和设计的问题以及基建调试不良造成的问题 ,提出了在继电保护工作中应采取的对策 。
The operation condition of 500 kV line protection in Guangdong power network is introduced.The malfunctions caused by incorrect configuration,wrong protection principle and design,and unqualified installation and commissioning are mentioned.The strategy used in protection work is proposed and the possible new problems which may appear along with system development are analyzed.
出处
《电力自动化设备》
EI
CSCD
2000年第2期54-56,共3页
Electric Power Automation Equipment
