DOI QR코드

DOI QR Code

위상변이를 이용한 배전용 정지형 보상기의 전류 지령 계산

Current Reference Calculation for Distribution Static Compensator using Phase Shift

  • Hong, Sung-Min (Electro-Mechanical Research Institute, Hyundai Heavy Industries CO., LTD.) ;
  • Choi, Jong-Woo (College of IT Engineering, Kyungpook National University)
  • 투고 : 2011.10.05
  • 발행 : 2012.02.20

초록

This paper proposes a calculation of compensation current using phase shift to eliminate ripple components of instantaneous active power under unbalanced or non-linear loads condition. The proposed phase shift method instead of existing method(LPF; Low Pass Filter) to remove ripple components and this proposed method improves performances of transient and steady state response. To compare proposed method with existing method, experiments have been done for calculating an average active power at load side. Their results show that transient response and steady state response of proposed method is improved.

키워드

참고문헌

  1. M. McGranaghan, "Overview of Power Quality Standards", PQ Network Internet Site, http:// www.pqnet.electrotek.com/pqnet.
  2. 이상준, 순간 전압 강하 보상용 직렬 보상기를 위한 새로운 PLL 및 전압 제어기에 관한 연구, 서울대학교 대학원 전기.컴퓨터 공학부 공학박사 학위논문, 2003.
  3. N. Hingorani, "Introducing Custom Power", IEEE Spectrum, Vol. 32, No. 6, pp. 41-45, 1995.
  4. H. Akagi, Y. Kanazawa and A. Nabae, "Instantaneous reactive power compensators comprising switching devices without energy storage components", IEEE T rans. Ind. AppL, Vol. 20, pp. 625-630, 1984, May/June. https://doi.org/10.1109/TIA.1984.4504460
  5. F. Peng, J. Lai, "Generalized Instantaneous Reactive Power Theory for Three-Phase Power Systems", IEEE Trans. Instrumentation and Measurement, Vol. 45, No. 1, pp. 293-297, 1996, Feb. https://doi.org/10.1109/19.481350
  6. F. Peng, G. Ott, D. Adams, "Harmonic and Reactive Power Compensation Based on the Generalized Instantaneous Reactive Power Theory for 3-Phase 4-Wire Systems", Conf. Rec. IEEE - PESC Annu. Meeting, pp. 1089-1095, 1997.
  7. S. Buso, L. Malesani, P. Mattavelli, "Comparison of Current Control Techniques for Active Filter Applications", IEEE Trans. Ind. Electron., Vol. 45, No. 5, pp. 722-729, 1998, Oct. https://doi.org/10.1109/41.720328
  8. Sang-Joon Lee, Seung-Ki Sul, "A Harmonic Reference Frame Based Current Controller for Active Filter", Conf. Rec. IEEE-APEC Annu. Meeting, pp. 1073-1078, 2000.
  9. 김동근, 최종우. "비선형 부하를 고려한 배전용 정지형 보 상기의 순시 전력 보상", 경북대학교 석사 학위 논문, 2008. 10.