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롱 스트로크 정밀 스테이지용 원통형 리니어모터의 설계 및 운전 특성
안극섭(Geuk-Sub An),김홍중(Houng-Joong Kim),안진우(Jin-Woo Ahn),코세키 타카후미(Takafumi Koseki) 대한전기학회 2011 전기학회논문지 Vol.60 No.1
This paper presents the design and operating characteristics of the novel cylindrical linear motor which is designed for the long stroke XY stage. In the long stroke structure, the air gap is changed by the distortion and bending effects, and it makes additional position error in the XY stage. In order to consider the distortion and bending effects of the long stroke, the field part of the cylindrical linear motor is designed as an open structure, and the stroke is supported by the bridge guide which is positioned in the open field part. The mechanical bridge guide can reduce the bending effects of the stroke and can keep a constant air gap. The detailed design process of the proposed cylindrical linear motor is presented in this paper. The proposed motor is analyzed by the 3D FEM technology. The practical XY stage which uses the proposed motor is tested to verify the propose novel cylindrical linear motor. The FEM and experimental results show the effectiveness of the proposed motor.
초정밀 XY 스테이지롤 위한 새로운 원통형 리니어모터의 개발
안극섭(Geuk-Sub An),김홍중(Kim Houng-Joong),안소연(So-Yeon Ahn),안진우(Jin-Woo Ahn),신중섭(Jung-Seob Shin),타카후미 코세키(Takafumi Koseki) 대한전기학회 2010 대한전기학회 학술대회 논문집 Vol.2010 No.10
This paper presents a novel cylindrical linear synchronous motor for a huge XY stage with a long active stroke. In order to cover the distortion and air-gap problem of the long stroke. the proposed cylindrical linear motor has open field part. and the stroke can be supported by the bridge guide inserted in the opened field part. The effect of the opened field part is analyzed by the FEM. And the bridge guide can support the long stroke to keep a constant air-gap without any distortion. In this paper, the design process of the proposed cylindrical synchronous motor is detailed described and the final dimension. The porposed cylindrical linear motor is verified by the 3D FEM results.
임베디드 보드를 활용한 인버터 특성의 리니어 모터 드라이버 개발
이성원(Sung-Won Lee),박승민(Seung-Min Park),김홍중(Houng-Joong Kim),심귀보(Kwee-Bo Sim) 한국지능시스템학회 2019 한국지능시스템학회논문지 Vol.29 No.1
산업단지와 공장에서 널리 사용되고 있는 리니어 모터는 정밀도가 요구되어지는 산업현장 및 기반시설 (생산라인, 자기부상열차 및 수송기기 등)에서도 이용되고 있다. 리니어 모터를 제어하기 위해서는 모터 드라이버나 인버터가 있는 모터를 필요로 한다. 본 논문에서는 임베디드 보드와 DC 드라이버를 구성하여 선형 모터를 제어함으로써 리니어 모터제어하기 위한 새로운 드라이버를 제안했다. 드라이버는 3상 원리를 대체하여 홀 센서 제어방법을 구현하였고, 속도 및 위치제어가 인버터와 같은 임베디드 보드로 수행 될 수 있고, 제어가 비교적 안정하다는 것이 확인되었다. Linear motors, widely used in industrial complexes and factories, are also used in industrial fields and infrastructure where precision is required (such as production lines, magnetic levitation trains and transport equipment). In order to control the linear motor, we need a motor driver or a motor with an inverter is required. In this paper, we proposed new driver for linear motor control by controlling the linear motor by configuring embedded board and DC driver. It has been confirmed that the driver implements the hall sensor control method in place of the three-phase principle and that the speed and position control can be performed with an embedded board such as an inverter and that the control is relatively stable.