Title |
Inductance Analysis of Interior Permanent Magnet Synchronous Motor Considering Cross-Coupling Effect |
Authors |
곽상엽(Kwak, Sang-Yeop) ; 김재광(Kim, Jae-Kwang) ; 정현교(Jung, Hyun-Kyo) ; 이상엽(Lee, Sang-Yub) |
Keywords |
Cross-Coupling Effect ; d- and q-axis Inductance ; Fixed Permeability Method ; Interior Permanent Magnet Synchronous Motor |
Abstract |
In this paper, the inductance characteristics of interior permanent magnet synchronous motor (IPMSM) considering cross-coupling effect is analyzed. It is known that the IPMSM has it's operating point at the saturated region. So the cross-coupling effect exists, therefore cross-coupling inductance exists. With the application of Fixed Permeability Method (FPM), we can obtain more exact inductance characteristics of IPMSM. In this paper, a novel method based on the FPM is proposed, which can consider the cross-coupling effect. And the cross-coupling inductance which is the analysis result is shown. Finally, the validity of proposed method is verified by the comparison with the experimental result. |