【摘要】 通过对各种类型变压器差动保护的动作电流的计算和对变压器差动保护躲电流互感器二次回路断线性能的分析 ,从而得出在判据充分的情况下 ,微机变压器差动保护的CT断线闭锁差动保护出口的功能应启用的结论更多还原

【Abstract】 By calculating the operating current of various differential protections of transformers and analyzing the performance of the differential protection of transformer that escaping from the second circuit breaking of CT , it shows that in case of the sufficient criteria, the function of the differential protection output for CT breaking blocking of transformer differential protection should be workable.更多还原