Substation electric energy remote terminal unit(ERTU) is an important plant-level device for substation data acquisition, and it is obviously a part of digital substation system.
变电站电能量采集终端(ERTU)是变电站数据采集的一个重要厂站级设备,也是数字化变电站的组成部分。
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It introduced the designing idea of RTU remote measurement unit based on dual-CPU, described aspects of hardware structure and software design by detailed data.