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不同温度下换流变压器主绝缘电场的仿真研究

Numerical Simulation of Main Insulation Electric Field at Different Temperature for Converter Transformer

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【Author】 WANG Jian-min;WANG Tong-tong;LIU Jian-jun;LYU Dian-li;ZHANG Dong;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;Hebei Provincial Key Laboratory of Electromagnetic &Structural Performance of Power Transmission and Transformation Equipment (Preparation), Baoding Tianwei Baobian Electric Co., Ltd.;Liaoning Railway Vocational and Technical College;

【机构】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；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)；辽宁铁道职业技术学院；

【摘要】在考虑变压器油纸绝缘电阻率及相对介电常数受温度影响的基础上,对不同温度下换流变压器主绝缘电场进行了仿真研究,并得到了电场强度变化分布规律。更多还原

【Abstract】 On the basis of considering the influence of temperature on the resistivity and relative permittivity for transformer oil-paper insulation, the main insulation electric fields of converter transformer at different temperature are simulated, and the distribution regularities of electric field strength are obtained.更多还原

【关键词】换流变压器；主绝缘电场；温度影响；
【Key words】 Converter transformer； Main insulating electric field； Temperature influence；

【文献出处】变压器 ,Transformer , 编辑部邮箱 ,2019年06期

【分类号】TM40;TM15
【被引频次】13
【下载频次】362

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