In this paper, the current-current neutral groundingtransformer neutral point commonly used to protect the way of protection was discussed;
本文主要对目前大电流中性点接地变压器中性点保护普遍采用的保护方式进行了探讨;
2
The principle, main design point and no load voltage ratio calculation method of resin insulation dry-type groundingtransformer are introduced.
介绍了树脂绝缘干式接地变压器的工作原理、设计要点及空载电压比的计算方法。
3
Based on the analysis of the structural type, capacitance and impedance voltage of groundingtransformer, a proper method of choosing groundingtransformer is proposed in this paper.