It is a trend for computer relay protection to replace conventional protection, but there is a large difference between check methods of them.
计算机继电保护取代常规保护是大势所趋,其校验方法与常规继电保护校验方法大有较大区别。
This paper introduces a computer relay protection system based on buses RS-232 and RS-485 and elaborates on the design method of software and hardware for serial communication?