干式移相整流变压器短路故障问题的数值分析  

Numerical Analysis of Short-Circuit Fault Problem for Dry-Type Phase-Shifting Rectifier Transformer

作　　者：杨海伟 景崇友 杜振斌 刘东升[2] 秦金利 王建民[2] YANG Hai-wei;JING Chong-you;DU Zhen-bin;LIU Dong-sheng;QIN Jin-li;WANG Jian-min(State Key Laboratory of Reliability and Intelligence of Electrical Equipment,Key Laboratory of Electro-magnetic Field and Electrical Apparatus Reliability of Hebei Province,Hebei University of Technology,Tianjin 300130,China;Hebei Provincial Key Laboratory of Electromagnetic&Structural Performance of Power Transmission and Transformation Equipment(Preparation),Baoding Tianwei Baobian Electric Co.,Ltd.,Baoding 071056,China)

机构地区：[1]河北工业大学省部共建电工装备可靠性与智能化国家重点实验室、河北省电磁场与电器可靠性重点实验室,天津300130 [2]保定天威保变电气股份有限公司河北省输变电装备电磁与结构性能重点实验室(筹),河北保定071056

出　　处：《变压器》2020年第6期1-5,共5页Transformer

摘　　要：针对干式移相整流变压器运行时产生的短路故障问题,对短路情况下的绕组漏磁场、并联支路电流和短路机械性能参数等进行了数值计算与分析。Based on short-circuit fault problem of dry-type phase-shifting rectifier transformer during operation,numerical calculation and analysis of both electromagnetic and mechanical parameters such as leakage magnetic field,winding parallel branch current and mechanical force are carried out under the short-circuit condition.

关 键 词：干式移相整流变压器 二维场-路耦合法 短路故障 机械特性 

分 类 号：TM422[电气工程—电器]