摘要
介绍电磁干扰的组成要素和来源,从直接耦合、电场耦合、磁场耦合、辐射耦合四方面分析电磁干扰的影响因素,提出电场屏蔽、磁场屏蔽、电磁场屏蔽等抗干扰措施,并对各种措施的适应性、有效性进行对比,认为其可以有效保障继电保护的可靠性和稳定性。
Introduces elements and the source of electromagnetic interference,analysis of the influence of electromagnetic interference factors from direct coupling,four aspects to electric field coupling,magnetic coupling,radiation coupling,and such as electric field shield,magnetic screen and electromagnetic shielding anti-interference measures,and comparing of various measures adaptability,effectiveness,it can effectively guarantee of relay protection reliability and stability.
出处
《河北电力技术》
2015年第3期49-51,共3页
Hebei Electric Power
关键词
变电站
继电保护
抗干扰
substation
relay protection
anti-interference
