Loss Analysis and Validation of Laminated Core Joints

  • Du, Yong (Department of Electrical Engineering, Hebei University of Technology) ;
  • Zhang, Xian (Department of Electrical Engineering, Hebei University of Technology) ;
  • Zhang, Junjie (R & D Center, BTW group) ;
  • Liu, Lanrong (R & D Center, BTW group) ;
  • Jiao, Cuiping (R & D Center, BTW group) ;
  • Cheng, Zhiguang (R & D Center, BTW group)
  • Published : 2008.12.10

Abstract

This paper presents an efficient approach for simulating the loss of the laminated core joints in power transformers. Two laminated core models, with the same material and joint type but different leg length, are established for validating the specific total loss inside the joint region.

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