换流变压器空载过励磁下的电磁热性能仿真研究  

Simulation Research on Magneto-Thermal Performance of Converter Transformer Under No-Load Over-Excitation

作　　者：王建民[1,2] 王艺霏[1] 王浩名 彭广勇 张奇婧[1] 刘东升 WANG Jian-min;WANG Yi-fei;WANG Hao-ming;PENG Guang-yong;ZHANG Qi-jing;LIU Dong-sheng(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 Province Key Laboratory of Electromagnetic and Structural Performanee of Power Transmission and Transformation Equipment,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,河北保定071056

出　　处：《变压器》2021年第6期6-12,共7页Transformer

摘　　要：本文中作者运用场路耦合法对换流变压器在空载过励磁条件下的伏安特性及铁心磁热性能等进行了数值计算与分布规律的分析和总结。By using the field-circuit coupling method,the volt-ampere characteristics and core magneto-thermal performance of the converter transformer under no-load over-excitation conditions are numerically calculated and the distribution law is analyzed and summarized.

关 键 词：换流变压器 空载过励磁 磁场分布 热点温度 解析法 

分 类 号：TM401.2[电气工程—电器]