摘要
对模糊理论在变压器差动保护中如何识别励磁涌流进行了探讨。通过仿真及动模试验证明该原理的保护能克服传统变压器保护的不足 ,使保护的动作速度和选择性更趋于合理。
A discussion on fuzzy theory to discriminate exciting rush current in differential protection of transformer is presented in this paper. The protection in this theory is to be able to overcome the shortcoming in traditional transformer protection by emulation and dynamic simulation test and bring the protection a reasonable operation speed and selectivity.
出处
《继电器》
CSCD
2000年第8期46-47,58,共3页
Relay
关键词
电力变压器
励磁涌流
差动保护
模糊理论
differential protection for transformer
exciting rush current
slave function
slave degree