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Compensating measure of transient capacitive current of UHV transmission line on differential current protection
Pages: 744-747
Year: Issue:  4
Journal: Journal of Southwest University for Nationalities(Natrual Science Edition)

Abstract: 基于暂态电容电流的存在对电流差动保护产生的影响,针对性地介绍了采用暂态电容电流的时域电容电流补偿方案和贝瑞隆补偿方案,可对超高压输电线路空载合闸和区内、区外各种故障情况下的暂态电容电流进行较好的补偿,提高电流差动保护的速度和准确性,文中对各种方案的优缺点进行了比较.
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