Department News

Active Magnetic Bearings

Seminar Date 2000-07-19
Author
김흥규
Date
2000-07-19
Views
1181
1. 제목 : Active Magnetic Bearings


2. 연사 : 강 희 석 박사


3. 일시 : 2000년 5월 26일 (금요일) 1:00 - 2:00


4. 장소 : 301동 15층 세미나실


5. 내용 :


As machinery requires high speed motion, conventional bearings are being replaced with non-contacting air or magnetic bearings. Air bearing is used for low cost applications, but some machines operating in extreme conditions such as the space vehicle or vacuum pump is using magnetic bearings. Magnetic bearing is the typical closed loop control system having sensors and actuators. By modifying the control algorithm, the bearing charateristics can be changed. The seminar will present the basics of magnetic bearings and will introduce several types of sensors and actuators. Currently developing linear type magnetic bearing will be presented briefly.


6. 연사 약력 :


1986 : Bachelor in MDPE, SNU


1988 : Master in MDPE, SNU


1997 : Ph.D in ME, The U. of Texas at Austin


1988-1990 : Daewoo Heavy Industries


1990-1991 : KIST


1997-present : KITECH


7. 문의처 : 기계항공공학부 조영만 교수 (880-1694)