BAO Yu-shu1, LI Chun-ming2. Elimination of "Large Pulse" Existing during Partial Discharge Test for Transformer[J]. High voltageapparatus, 2005, (1): 75-76.
BAO Yu-shu1, LI Chun-ming2. Elimination of "Large Pulse" Existing during Partial Discharge Test for Transformer[J]. High voltageapparatus, 2005, (1): 75-76.DOI:
变压器局部放电试验“大脉冲”的消除
摘要
通过实例
介绍了变压器局部放电试验出现的“大脉冲”现象及消除过程
并提出了大脉冲产生的三大原因——绕组局部谐振、参数匹配及铁心剩磁。
Abstract
This paper introduces the phenomenon and the elimination of"large pulse" existing during partial discharge test for transformer
and presents three main reasons of coil partial resonance