Proceedings of the KIEE Conference (대한전기학회:학술대회논문집)
- 1996.07a
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- Pages.564-566
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- 1996
Power Factor Correction Method without Input Current Sensor
입력전류센서 없는 단상전력변환기의 역률개선 기법
- Jung, Young-Seok (Department of Electrical Engineering, KAIST) ;
- Moon, Gun-Woo (Department of Electrical Engineering, KAIST) ;
- Rho, Chung-Wook (Department of Electrical Engineering, KAIST) ;
- Lee, Jun-Young (Department of Electrical Engineering, KAIST) ;
- Youn, Myung-Joong (Department of Electrical Engineering, KAIST)
- 정영석 (한국과학기술원 전기및전자공학과) ;
- 문건우 (한국과학기술원 전기및전자공학과) ;
- 노정욱 (한국과학기술원 전기및전자공학과) ;
- 이준영 (한국과학기술원 전기및전자공학과) ;
- 윤명중 (한국과학기술원 전기및전자공학과)
- Published : 1996.07.22
Abstract
New simple control method of power factor correcting(PFC) boost convertor without instantaneous measurement of input current is proposed. Using the averaged model, the power factor correction scheme is presented. With the measurements of input voltage and output voltage, the control signal is generated to make the shape of the line current same as the input voltage. The validity of the controller is verified through the computer simulations.
Keywords