Analysis of Operating Characteristics of PM-Type Magnetic Circuit Breaker

  • Jun, Hee-Deuk (Small Business Corporation, Office of Motor Design) ;
  • Woo, Kyung-Il (Division of Electrical, Control and Instrument of Electrical Engineering, Pukyong National University) ;
  • Kwon, Byung-Il (Dept. of Electrical Engineering, Hanyang University)
  • Published : 2003.06.01

Abstract

This paper describes the operating characteristic analysis of the PM-type linear oscillatory actuator used as a magnetic circuit breaker for the electromagnetic field, electric circuit, and mechanical motion problems. Transient calculations are based upon a 2D finite element magnetic field solution including non-linearity of materials. Changes of the dynamic characteristics from the eddy current in the plunger are quantified from finite element analysis. A new laminated model is proposed to decrease the eddy current effect.

Keywords

References

  1. Kuan-ya yuan and Shin-Chou Chen, 'A New Algorithm for Coupled Solution of Electric, Magnetic, and Mechanical Systems in Dynamic Simulation of Solenoid Actuators.' IEEE Trans. on Magnetics, Vol. 26, No.3, pp. 1189-1197, 1990 https://doi.org/10.1109/20.53997
  2. A. M. Pawlak and T. W. Nehl, 'Transient Finite Element Modeling of Solenoid Actuators: The Coupled Power Electronics, Mechanical, and Magnetic Field Problem.' IEEE Transaction on Magnetics, Vol. 24, No.1, pp 270-273, 1988
  3. Z. Ren and A. Razek, 'Modeling of Dynamical Behaviors of Electro Magneto-Mechanical Coupled Systerns.' lEE conference, Second International lEE Conference of Computation in Electromagnetisc, pp. 12-14 April, 1994
  4. Joachim Fetzer and 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
  5. Boldea and S.A.Nasar ,'Linear Electric Actuators and Generator', IEEE Transaction on Energy Conversion, Vol. 14, No.3, pp. 712-717, 1999
  6. T. Nakata and N. Takahashi, Finite Element Method in Electrical Engineering, Morikita Publishing Co., Tokyo, 1982, pp.66-84
  7. Sang-Baeck Yoon, Jin Hur, Yon-Do Chun and DongSeok Hyun, 'Shape Optimization of Solenoid Actuator Using the Finite Element Method and Numerical Optimization Technique.' IEEE Transaction on Magnetics, Vol. 33, No.5, pp. 4140-4142, 1997 https://doi.org/10.1109/20.619689
  8. Byung II Kwon, Kyung II Woo, Duck Jin Kim, and Seung Chan Park, 'Finite Element Analysis for Dynamic Characteristics of an Inverter-Fed PMLAM by a New Moving Mesh Technique.' IEEE Transaction on Magnetics, Vol. 36, No.4, pp. 1574-1577, 2000 https://doi.org/10.1109/20.877740
  9. Carl T.A.Johnk, Engineering Electromagnetic Fields and Waves, ${2}^{nd}$ ed., Fong & Sons Pte Ltd, 1988