다중브리지로 구성된 UPQC(Unified Power Quality Conditioner)의 동적 성능분석

Dynamic Performance Analysis of Unified Power Quality Conditioner with Cascaded H-Bridges

  • 한병문 (명지대 공대 전기공학과) ;
  • 소용철 (경기공업대 컴퓨터응용제어과) ;
  • 김현우 (경민대 소방과학과)
  • 발행 : 2006.06.01

초록

This paper describes experimental analysis of UPQC, which is composed of cascaded H-bridges and single-phase multi-winding transformers. The operational characteristic was analyzed through experimental works with a scaled model, and simulations with PSCAD/EMTDC. The UPQC proposed in this paper can be directly connected to the distribution line without series injection transformers. It has flexibility to expand the operation voltage by increasing the number of H-bridge modules. The analysis results can be utilized to design the actual UPQC system applicable for the actual distribution system.

키워드

참고문헌

  1. N. G. Hingorani, 'Introducing Custom Power,' IEEE Spectrum, June 1995, pp. 41-48
  2. M. Aredes, K. Heumann, E. H. Watanabe, 'An universal active power line conditioner', IEEE Trans. on Power Delivery, Vol. 13, No.2, Apr 1998, pp.545-551 https://doi.org/10.1109/61.660927
  3. Mauricio Aredes, etc. 'A Combined Series and Shunt Active Power Filter', IEEE/KTH Stockholm Power Tech Conference, Stockholm. Sweden, June 1995, pp. 18-22
  4. H. Fujita, H. Akagi, 'The unified power quality conditioner: the integration of series and shunt active filters', IEEE Trans. Power Delivery, Vol. 13, No.2, Mar 1998, pp.315-322 https://doi.org/10.1109/63.662847
  5. F. Z. Peng, J. W. McKeever, D. J. Adams, 'A power line conditioner using cascade multilevel inverters for distribution systems', IEEE Trans. on Industry Applications, Vol. 34, No.6, Nov/Dec 1998, pp. 1293-1298 https://doi.org/10.1109/28.739012
  6. F. Z. Peng, J. S. Lai, 'A Multilevel Voltage-Source Inverter with Separate DC Source for Static Var Generation', IEEE/IAS Annual Meeting. pp. 2541-2548, Orlando, FL, Oct. 8-12, 1995
  7. B. Han, S. Baek, H. Kim, G. Karady, 'Dynamic Characteristic Analysis of SSSC Based on Multibridge Invtrter', IEEE Trans. on Power Delivery, Vol. 17, No.2, April 2002
  8. B. Han, H. Kim, S. Baek,'Performance analysis of SSSC based on three-level multi-bridge PWM inverter', Elsevier Science, Electric Power System Research, Vol. 61, No.3, pp.195-202, June 2002 https://doi.org/10.1016/S0378-7796(02)00012-3
  9. 이범규, 배병열, 백승택, 한병문, 'H-브리지 모듈로 구성된 UPQC(Unified Power Quality Conditioner)의 동작분석', Trans. KIEE. Vol. 54A, No.1, Jan 2005