A study on the Field Weakening Control of Induction Machine System for Parking Facilities

주차설비용 벡터제어 유도전동기 시스템의 약계자제어에 관한 연구

  • Choi, Cheol (Power Electronics Lab. Dept. of Electrical Engineering Pusan Univ.) ;
  • Lee, Sang-Hun (Power Electronics Lab. Dept. of Electrical Engineering Pusan Univ.) ;
  • Kim, Byoung-Soo (Power Electronics Lab. Dept. of Electrical Engineering Pusan Univ.) ;
  • Kim, Cheul-U (Power Electronics Lab. Dept. of Electrical Engineering Pusan Univ.)
  • 최철 (부산대학교 전기공학과 전력전자연구실) ;
  • 이상훈 (부산대학교 전기공학과 전력전자연구실) ;
  • 김병수 (부산대학교 전기공학과 전력전자연구실) ;
  • 김철우 (부산대학교 전기공학과 전력전자연구실)
  • Published : 1998.07.20

Abstract

In this paper, a control method for field weakening region of induction machine drive which is based on indirect field oriented control was implemented. Also, application method of direct field oriented control in the field weakening region using maximum torque control methods which is adaptable for parking facilities was studied. The implemented method which is based on direct field oriented control method ensures the full utilization of the output torque capability of the machine over the conventional 1/${\omega}_r$ method. And machine drive system can obtain the robustness to motor parameter variation.

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