220kV变电站变压器低压侧短路电流控制措施分析  

Analysis on Control Measures of Transformer Low-voltage Side Short-circuit Current in 220 kV Substation

作　　者：冯任卿[1] 张智远[2] 冯鸣娟[3] 陈丽[1] 

机构地区：[1]河北省电力勘测设计研究院,石家庄050031 [2]河北省电力公司,石家庄050021 [3]华北电力大学,河北保定071000

出　　处：《河北电力技术》2010年第3期28-30,35,共4页Hebei Electric Power

摘　　要：以留古220 kV变电站主变压器低压绕组损坏为例,介绍各种接线方式下变压器低压侧短路电流状况,分析控制变压器低压绕组短路电流措施的适应性及可行性,指出河北省南部电网在今后的变电站设计中应予以关注的问题。This paper analyzes the low-voltage short-circuit current of transformer under various conditions,taking of low-voltage winding burned of Liugu 220 kV main transformer as an example,brings forward the control measures of transformer low-voltage winding short-circuit current,and points out that the matters should be paid attention to in the future substation design in Hebei Southern Grid.

关 键 词：220KV变电站 变压器 低压侧 短路电流 控制 

分 类 号：TM401.2[电气工程—电器]