... Damper NVH Optimization Noise reduction PWM Harmonic Efficiency Joule loss Equivalent circuit Capacitance With increasing attention to electromagnetic noise and vibration issues in electric motors, the acoustic performance of electrical machines has become a significant area of focus...

...Daoyu Hu; Jianwen Zhang; Feng Gu; Zhuyong Li Purpose The purpose of this study is to propose a modeling method of the equivalent circuit for a new type of high-temperature superconducting partial-core transformer (HTS-PCT) made of ReBCO-coated conductors. Design/methodology/approach...

.... To investigate the results, PMIM simulation is performed according to obtained dynamic equations. Simulation results verify the analytic calculations. Findings In this paper, dynamic equations of PMIM are obtained. These equations are used to determine dynamic equivalent circuits of PMIM. Steady-state...

...Toshihito Shimotani; Yuki Sato; Hajime Igarashi Purpose The purpose of this paper is to propose a fast synthesis method of the equivalent circuits of electromagnetic devices using model order reduction. Finite element method (FEM) has been widely used to design electromagnetic devices. For FE...

... to evaluate the sensorless control capability of the IM. It will be useful for both analysis of the IM performance and design of the machine itself. © Emerald Group Publishing Limited 2012 Induction motor Sensorless control Equivalent circuit Finite element analysis Induction machine parameters...