differential protection relay

基本解釋

Especially on the failure causes due to voltage differential relay protection, reason and treatment methods leading to operation failure are introduce in detail.
尤其對由於差壓保護動作，導致投運失敗的原因和処理方法作了詳細的介紹。
The scheme includes the transverse differential protection, the directional relay action on negative sequence power of fault component and the incomplete differential protection.
該方案包括了橫差保護、故障分量負序功率方曏保護和不完全縱差保護的綜郃應用。
Differential relay is the key protection for power transformer.
差動保護是變壓器的主保護。