220kV变电站故障录波器通信改造

Communication Transformation of Fault Oscillograph in 220kV Substation

某220kV变电站为了提高电力系统故障录波器通信的安全级别,分别在网络结构和系统软件上对故障录波器进行通信改造。

In order to improve the communication security level of fault oscillograph of power system in a 220kV substation,the communication of the fault oscillograph is transformed in the network structure and system software respectively.