变压器的励磁涌流及抑制方法  

Magnetizing Inrush Current of Transformer and Suppression Method

作　　者：金铭 杨定 洛君婷 陈星 项阳 JIN Ming;YANG Ding;LUO Jun-ting;CHEN Xing;XIANG Yang(State Grid Xinjiang Electric Power Company Electric Power Science Research Institute,Urumqi 830011,China;Shenyang Transformer Research Institute,Shenyang 110122,China)

机构地区：[1]国网新疆电力公司电力科学研究院,新疆乌鲁木齐830011 [2]沈阳变压器研究院,辽宁沈阳110122

出　　处：《变压器》2019年第11期36-39,共4页Transformer

摘　　要：分析了变压器励磁涌流的产生机理、计算方法、特点及危害。通过具体事例阐述了控制合闸相角、合闸回路串联电阻及低压侧并联电容器等对变压器励磁涌流的抑制作用。The generation mechanism, calculation method, characteristics and hazards of transformer magnetizing inrush current are analyzed. The suppression effect of controling of closing phase angle, series resistance of closing circuit and low voltage side shunt capacitor on transformer inrush current is expounded through specific examples.

关 键 词：励磁涌流 铁心饱和 涌流抑制 

分 类 号：TM406[电气工程—电器]