高可靠性的新型数字式线路保护的研究  

Research of new digital line protection with high reliability

作　　者：赵志华 吴全文 王路军 汤俊 

机构地区：[1]许继日立公司,河南许昌461000 [2]宁夏大坝发电厂,宁夏青铜峡751607

出　　处：《继电器》2002年第8期36-39,共4页Relay

摘　　要：从数字式线路保护面临的困难出发 ,提出了继电保护实现高可靠性必须解决的问题 ,进而对高可靠性的实现途径进行了探讨 ,并以实例说明了高可靠性数字式线路保护的实现可能性。This paper starts from the difficulties faced by digital line protection,and puts forward some problems which should be solved for realizing the relay protection. Some realization ways of high reliability also were discussed. Finally, the possibility of the realization of high reliability digital line protection was illustrated through some examples.

关 键 词：高可靠性 数字式线路保护 继电保护 电力系统 

分 类 号：TM773[电气工程—电力系统及自动化]