描述
抑制电源引入的干扰在DCS控制系统中,电源占有极重要的地位。电源干扰串人DCS控制系统主要通过DCS系统的供电电源(如CPU电源、I/O电源等)和与DCS系统具有直接电气连接的仪表供电电源等耦合进入的。
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