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유병훈(Byoung Hun Yu),김병택(Byung Taek Kim) 대한전기학회 2008 대한전기학회 학술대회 논문집 Vol.2008 No.4
This paper proposes a method correcting the error which is created inherently by time-step approximation in FEA. For a simple RL linear circuit, the error in time-step analysis is analytically investigated and the correction method is proposed. Then for a practical inductor model, non-linear time-step analysis is performed and the calculation result is corrected by the proposed method. The accuracy of the corrected result is confirmed by comparing the electric input and output power.