zero sequence current transformer

基本解释

The properties and selection of the zero-phase sequence current transformer core and tripper for GFCI are in detail described.
詳細敘述了漏電開關零序電流互感器及其鉄芯，脫釦器的工作特性、材料選用。
kkdict.com
The validity check of zero-sequence operating direction for transformer directional over-current protection is also essential.
另外還需要進行變壓器零序方曏過電流保護動作方曏正確性的檢查。
This paper studies the influence of converter transformer D-bridge zero sequence circulating current on valve short circuit protection.
筆者研究了換流閥三角形側零序環流對閥短路保護誤動作的影響。