差动保护性能与相序无关

The performance of differential protection is independent of phase sequence

差动保护是最常见的重要保护。正、负序交流量分别作用于被保护设备时,差动保护能否正确反应,本文试图作答。

Differential protection is the most commonly used in important protection.This paper attempts to answer the following question: When the protected instrument is effected by positive or negative AC compoment separately,the differential protection can reflect correctly or not.