Torque Formularization of Harmonic Side Drive Motor by Cnformal Mapping

등각사상을 이용한 하모닉 모터의 토크 정식화

  • Yun, S.J. (Dept. Electrical Eng. Chungnam Nat'l. Univ.) ;
  • Lee, E.W. (Dept. Electrical Eng. Chungnam Nat'l. Univ.) ;
  • Lee, D.J. (Dept. Electrical Eng. Chungnam Nat'l. Univ.) ;
  • Lee, J.H. (Dept. Electrical Eng. Chungnam Nat'l. Univ.) ;
  • Jeong, J.H. (Dept. Electrical Eng. Chungnam Nat'l. Univ.)
  • Published : 1998.07.20

Abstract

In order to design or predict the performance of a cylindrical electrostatic motor it is necessary to analyze the torque generated by such a structure. In this paper a simple but sufficiently accurate analytical model is developed for use in design. Conformal mapping are used to model the capacitance and torque of the motor as a function of the rotor position, using a quasi-static, two-dimension approximation, the effect of an insulating dielectric layer on the stator or rotor is also evaluated.

Keywords