Development of High-speed Elevator Drive System using Permanent-magnet Synchronous Motor

영구 자석형 동기 전동기를 이용한 고속 엘리베이터 구동 시스템 개발

  • 류형민 (서울대학교 전기 컴퓨터 공학부) ;
  • 김성준 (서울대학교 전기 컴퓨터 공학부) ;
  • 설승기 (서울대학교 전기 컴퓨터 공학부) ;
  • 권태석 (현대 엘리베이터(주)) ;
  • 김기수 (현대 엘리베이터(주)) ;
  • 심영석 (현대 엘리베이터(주)) ;
  • 석기룡 (현대 엘리베이터(주))
  • Published : 2001.07.01

Abstract

In this paper, the gearless traction machine drive system using a permanent-maget motor for high-speed elevators is addressed. This application of permanent-magnet motor to the elevator traction machine enables several improvements including higher efficiency, better ride comfort, smaller size and weight, and so on. PWM boost converter is also adopted so that DC-link voltage regulation, hi-directional power flow, and controllable power factor with reduced input current harmonics are possible. To increase reliability and performance, the control board, which can include the car and group controller as well as PWM converter and inverter controller, is designed based on TMS320VC33 DSP The simulator system for high-speed elevators has been developed so that the drive system of high-speed elevator can be tested without my limitation on ride distance and the load condition. Some experimental results are given to verify the effectiveness of the developed system.

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