Characteristic Simulation of PM-Type Magnetic Circuit Breaker

  • Park, Han-Seok (Div. of Electrical & Control Instrument Engineering Pukyong National University) ;
  • Jung, Hong-Sub (Div. of Electrical & Control Instrument Engineering Pukyong National University) ;
  • Woo, Kyung-il (Div. of Electrical & Control Instrument Engineering Pukyong National University)
  • 발행 : 2004.11.01

초록

This paper presents the characteristic simulation of PM-type magnetic circuit breaker with the 2D finite element magnetic field solution including non-linearity of the material and an eddy current. Change of dynamic characteristic of the actuator is quantified from the finite element analysis. The results obtained from a commercial finite element analysis software are compared with those calculated from the developed finite element analysis software. A new modified model to decrease the eddy current is proposed. The characteristics of the two models are compared.

키워드

참고문헌

  1. Lin Xin, Gao Huijun. 'The Calculation and Analysis the Coupled Problem in the Permanent Magnetic Actuator Vacuum circuit Breaker', CEFC Magnetics, pp. 298, 2000
  2. Joachim Fetzer. Stefan Kurz. 'Analysis of an actuator with eddy current and iron saturation between a FEM and a BEM-FEM coupling approach', IEEE Transaction on Magnetics, pp. 270-273, 1999
  3. Xiong Guangyu, Liu Xingda, Yamada Hajime, 'Dynamic Analysis of a Cylindrical Moving-core Linear Oscillator Actuator'. LDIA'95 Nagasaki, JAPAN, pp. 405-408, 1999
  4. J. R. Hendershot, T. J. E. Miller, Design of brushless permanent-magnet motors, Magna physics publishing, pp. 5-59-5-60. 1994
  5. Flux2D ver 7.2X. User's Guide for Translating Motion Feature. Magsoft Co.. pp. 3-7
  6. H. D. Jun. K. I. Woo. B. I. Kwon, 'Analysis of Operating Characteristics of PM-type Magnetic Circuit Breaker.' KIEE International Transactions on EMECS. Vol. 3-B. No.2. pp. 74-78. 2003