换流变压器绕组损耗及热点温升的仿真研究  

Numerical Simulation of Winding Loss and Hot Spot Temperature Rise for Converter Transformer

作　　者：张喜乐[1,2] 何松坡 王建民[2] 赵峰[2] 王雪刚[2] 赵银汉[2] ZHANG Xi-le;HE Song-po;WANG Jian-min;ZHAO Feng;WANGXue-gang;ZHAO Yin-han(State Key Laboratory of Reliability and Intelligence of Electrical Equipment, Key Laboratory of Electromagnetic Field and Electrical Apparatus Reliability of Hebei Province, School of Electrical Engineering, 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]河北工业大学电气工程学院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》2019年第7期24-28,共5页Transformer

摘　　要：采用有限元法及有限体积法分别就典型换流变压器在出厂温升试验和现场实际运行两种工况下的绕组损耗及热点温升进行了仿真计算,并对计算结果进行了对比分析。The winding loss and hot spot temperature rise of typical converter transformer under factory temperature rise test and practical operation are simulated respectively by finite element method and finite volume method, and the calculated results are compared and analyzed.

关 键 词：换流变压器 绕组损耗 热点温升 

分 类 号：TM401[电气工程—电器]