描述
DCS外部条件指UPS电源、计算机控制系统接地、控制室和电子室环境要求等。电厂在安装和调试期间,由于抢工期或其他因素,这些情况往往被忽视,但外部条件好坏却直接威胁到DCS安全、稳定运行,通过对DCS问题分析可知,很多事故、故障等就是由于UPS电源及系统接地不好等原因引起的
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