讨论了电快速瞬变脉冲群干扰的产生机理和特征,分析了电快速瞬变脉冲群在智能电器监控单元各个端口的传播途径,进行了相应的抗干扰设计,通过试验证明采取预防措施后装置的抗干扰能力得到提高。
The generation mechanism and the characteristics of EFF/B are analyzed and the transmitting track of EFF/B interference for ports is discussed. The anti-interference designs are proposed and it is proved that the proper immunity design can enhance the anti-interference ability of equipment by experiment.