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Converter Control for APU of 8200 Series Electric Locomotive using Advanced Single Phase PLL Control Method

진보된 단상 PLL 제어방법을 이용한 8200호대 전기기관차 보조전원장치용 컨버터 제어

  • Jung, No-Geon (Dept. of Transportation System Engineering, Korea National University of Transportation) ;
  • Lee, Eul-Jae (E-Kyoung Systems Co., Ltd.) ;
  • Kim, Jae-Moon (Dept. of Transportation System Engineering, Graduate School of Transportation, Korea National University of Transportation)
  • Received : 2016.12.14
  • Accepted : 2016.12.23
  • Published : 2017.01.01

Abstract

The APF (All Pass Filter) method that utilizes the computational power of the controller is most commonly used. However, since the calculation of the filter coefficient is complicated, the calculation is carried out in advance. It is difficult to apply it to the frequency fluctuation environment because the coefficient value is fixed. In this paper, a new control method of single phase PLL that can be usefully used in PWM converter device for electric railway was explained. Comparison and examination of similarities and differences between the conventional APF method PLL controller method and the newly proposed modified MA filter method PLL technique were performed. The possibility of implementation of the modified MA filter method through computer simulation was analyzed. In conclusion, the method proposed as the conclusion was applied to the APU(Auxiliary Power System) of 8200 Series Electric Locomotive and its usefulness was confirmed.

Keywords

References

  1. B. Y. Park, "Structure and Function of Electric Locomotive", Korail Human Resources Development Center, pp. 430-439, 2006
  2. Byoung-Gun Park et al., "An Improved Feed-Forward Controller for the Parallel Operation of a Single-Phase PWM Converter in High-Speed Trains", Journal of KIPE, Vol. 15, No. 3, pp. 226-234, 2010
  3. MUHAMMAD H. RASHID, POWER ELECTRONICS HAND BOOK, Academic Press, USA, 2007
  4. Rubens M. Santos Filho et al., "Comparison of Three Single-Phase PLL Algorithms for UPS Applications", IEEE Transactions on industrial electronics, Vol.55, No.8, pp. 2923-2932, 2008 https://doi.org/10.1109/TIE.2008.924205
  5. Timothy Thacker et al., "Phase-Locked Loops using State Variable Feedback for Single-Phase Converter Systems", APEC 2009, pp. 864-870, 2009
  6. Yong-seok Lee et al., "Performance Comparison of Single-Phase PLL Algorithms Using Virtual 2-Phase Strategy", Journal of KAICS, Vol.8, No.2, pp.219-225, 2007
  7. Sang-Hun Kim, DC, AC, BLDC motor control, Bogdoo, 3th edition, 2012
  8. Moon-Taek Cho et al., "Utility Interactive Photovoltaic Generation System using a Space Vector Modulation", Trans. KIEE, Vol. 59P, No. 4, pp. 345-350, 2010
  9. Eul-Jae Lee et al., "A New Development of Auxiliary Power System for 8200 Series Electric Locomotives", KIEE, pp. 591-596, 2014