Study on Calculation of the Power and Power Factor of Electric Machinery Using Time-step FEM

시간차분 유한요소법을 이용한 전기기기의 입, 출력 및 역률계산에 관한 연구

  • Yoo, Byung-Hun (College of Engineering of School of Electronic & Information Eng. Kunsan National University) ;
  • Kim, Byung-Taek (College of Engineering of School of Electronic & Information Eng. Kunsan National University)
  • 유병훈 (국립군산대학교 공과대학 전자정보공학부) ;
  • 김병택 (국립군산대학교 공과대학 전자정보공학부)
  • Published : 2007.07.18

Abstract

This paper deals with the analysis error in the time step FEM which is applied to analyze the electric machinery. In order to calculate the error accurately, a simple inductor structure which has analytical solution is designed, and then the time step analysis for the equivalent circuit and time step FEM is performed respectively. Finally, according to the analysis methods. the results are compared and discussed.

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