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Electrical Field Caculation and Optimization on Coil and Outlet Device of Ultra-High Voltage Transformer |
Lü Dianli1, Han Tingyan1, Sun Yu1, Wang Jianmin2, Wang Youhua1 |
1.Province-Ministry Joint Key Laboratory of Electromagnetic Field and Electrical Apparatus Reliability
Hebei University of Technology Tianjin 300130 China 2. Baoding Tianwei Baobian Electric Co., Ltd. Baoding 071051 China
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Abstract The insulation design is significant for the capacity limit and the function reliability of UHV transformer. It is necessary in the UHV transformer insulation design to analyze the electric field and decrease the electric field strength around the oil gap. Self developped program and commercial FEM software can achieve global optimization of the electric field by interface program.
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Received: 11 October 2013
Published: 22 May 2014
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