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Letters Current Quality Improvement for a Vienna Rectifier with High-Switching Frequency

높은 스위칭 주파수를 가지는 비엔나 정류기의 전류 품질 개선

  • Yang, Songhee (Dept. of Electrical and Computer Eng., Ajou University) ;
  • Park, Jin-Hyuk (Dept. of Electrical and Computer Eng., Ajou University) ;
  • Lee, Kyo-Beum (Dept. of Electrical and Computer Eng., Ajou University)
  • Received : 2016.12.06
  • Accepted : 2017.01.09
  • Published : 2017.04.20

Abstract

This study analyzes the turn-on and turn-off transients of a metal-oxide-semiconductor field-effect transistor (MOSFET) with high-switching frequency systems. In these systems, the voltage distortion becomes serious at the output terminal of a Vienna rectifier by the turn-off delay of the MOSFET. The current has low-order harmonics through this voltage distortion. This paper describes the transient of the turn-off that causes the voltage distortion. The algorithm for reducing the sixth harmonic using a proportional-resonance controller is proposed to improve the current distortion without complex calculation for compensation. The reduction of the current distortion by high-switching frequency is verified by experiment with the 2.5-kW prototype Vienna rectifier.

Keywords

References

  1. D. J. Kim, J. H. Park, and K. B. Lee, "Power loss analysis of EV fast charger with wide charging voltage range for high efficiency operation," The Transactions of the Korean Institute of Electrical Engineers, Vol. 68, No. 8, pp. 1055-1063, Aug. 2014.
  2. M. J. Kim, Y. W. Kim, Y. Prabowo, and S. W Choi, "Development of 50kW high efficiency modular fast charger for both EV and NEV," The Transactions of Korean Institute of Power Electronics, Vol. 21, No. 5, pp. 373-380, Oct. 2016. https://doi.org/10.6113/TKPE.2016.21.5.373
  3. M. Hartmann, H. Ertl, and W. Kolar, "On the tradeoff between input current quality and efficiency of high switching frequency PWM rectifiers," IEEE Transactions on Power Electronics, Vol. 27, No. 7, pp. 3137-3149, July 2012. https://doi.org/10.1109/TPEL.2011.2179563
  4. B. Liu, R. Ren, E. Jones, F. Wang, D. Continett, and Z. Zhang, "A compensation scheme to reduce input current distortion in a GaN based 450kHz three-phase vienna type PFC," In proceedings of Energy Conversion Congress and Exposition (ECCE). 2016.
  5. J. I. jang, D. C. Lee, and H. G. Kim,, "A current controllor with the compensation of the input voltage unbalance and distortion for three phase PWM rectifier," The Transactions of Korean Institute of Power Electronics, Vol. 16, No. 6, pp. 594-601, Dec. 2011. https://doi.org/10.6113/TKPE.2011.16.6.594

Cited by

  1. Improving Line Current Distortion in Single-Phase Vienna Rectifiers Using Model-Based Predictive Control vol.11, pp.5, 2018, https://doi.org/10.3390/en11051237