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Discussion on the measures of anti-interference in substation
Author(s): 
Pages: 69-72
Year: Issue:  10
Journal: RELAY

Keyword:  变电所抗扰度措施屏蔽接地;
Abstract: 分析了变电所内二次回路中骚扰的主要来源及其对微机保护的影响,给出了正确使用屏蔽电缆,敷设接地铜排构造等电位面,改进继电保护高频通道,电流、电压互感器二次回路一点接地,电压互感器二次回路和三次回路相互独立等变电所内主要的抗扰度措施.这些抗扰度措施的落实,对微机保护的安全稳定运行起到了极其重要的作用.
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