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새로운 영구자석 배열에 의한 X-Y 평면 모터의 특성해석
황예(Rui Huang),이동엽(Dong-Yeup Lee),김규탁(Gyu-Tak Kim) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.4
In this paper, a synchronous permanent magnet planar motor (SPMPM) with new permanent magnet array is proposed and the magnetic field distribution is obtained analytically by using magnetic scalar potential. Compared to those of Asakawa, Chitayat and experimental data, the superiority and feasibility of the novel magnet array are verified. The characteristics of the synchronous permanent magnet planar motor with this novel magnet array such as inductance, back-EMF, and force are calculated by analytical method.
Planar Motor의 특성향상을 위한 영구자석 배열 최적화
황예(Rui Huang),이동엽(Dong-Yeup Lee),김규탁(Gyu-Tak Kim) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.7
In this paper, a novel permanent magnet array is proposed and the magnetic field distribution is evaluated analytically by using magnetic scalar potential. The characteristics of the synchronous permanent magnet planar motor with this novel magnet array such as inductance, back-EMF, and force are calculated by analytical method. The superiority and feasibility of the novel magnet array are verified by comparing with Asakawa array, Chitayat array, and experiment data. Otherwise, the force is developed form 27.77[N] to 30.37[N] by using the method of genetic algorithm.
A study of normal force and its effect in a SPMPM with Halbach array
황예(Rui Huang),주건배(Jianpei Zhou),한광규(Kwang-Kyu Han),김규탁(Gyu-Tak Kim) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.10
This paper presents normal force analysis and its minimization of synchronous permanent magnet planar motor(SPMPM) with Halbach array. Firstly, the experimental error of thrust is investigated and it is caused by the friction force generated by normal force. Then normal force is analyzed by Maxwell stress tensor. At last, the normal force is minimized by using genetic algorithm and it is decreased from 672.83[N) to 144.24[N] remarkably.