Proceedings of the KIEE Conference (대한전기학회:학술대회논문집)
- 1998.07f
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- Pages.2054-2056
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- 1998
Digital Control of Single Phase UPS for Input Power Factor Compensation
입력역률 보정을 위한 단상 UPS의 디지털제어
- Kim, D.G. (Chunnam Techno College) ;
- Lee, S.H. (KEPCO) ;
- Park, H.A. (Kwangju Health College) ;
- Lee, K.Y. (Chosun University) ;
- Han, E.Y. (Chosun University) ;
- Baek, H.L. (Chosun University)
- Published : 1998.07.20
Abstract
A conventional UPS can supply the clean power to the load. However, it may generate input current harmonics and the input power factor can be very poor. Therefore, the UPS itself may be a power interruption. This paper provides multifunctional converter of using single phase UPS. The proposed UPS can supply the clean power to the load without polluting the mains power system. The multi-functional converter provides battery charging, var compensation and harmonic suppression simultaneously. It was simulated to verify this work.
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