태양광 발전시스템을 위한 소프트스위칭 전류원 인버터

Soft-switching Current Source Inverter for Photovoltaic Power System

  • 발행 : 2001.08.01

초록

This paper proposes a soft-switching current source inverter for photovoltaic power system, which has an H-type switched-capacitor module composed of two semiconductor switches, two diodes , and an L-C resonant circuit. The operation of proposed system was analyzed by a theoretical approach with equivalent circuits and verified by computer simulations with SPICE. The feasibility of hardware implementation was verified by experimental works with a prototype. The proposed system could by effectively applied for the photovoltaic power system with high efficiency.

키워드

참고문헌

  1. Y.Konoshi, E.Hiraki, Y.Matsumoto, Y.L. Feng and M.Nakaoka, 'Current-Fed Three-Phase Converter and Voltage-Fed Three-Phase Converter using Optimum PWM Pattern and Their Performance Evaluation', Conf. Rec. of IEEE EPE-Annual Meeting, pp. 2893-2900, 1997
  2. Gerry Moschopoulos and Geza Joos, 'A Novel Soft-Switched PWM Current Source Rectifier/Inverter', Conf. Rec. of IEEE PESC-Annual Meeting, pp. 573-579, 1997 https://doi.org/10.1109/PESC.1994.373798
  3. K.Hirachi, K.Maysumoto, 'Harmonic Current Reduction Control Scheme Single-phase Current Source-Fed PWM Inverter and Its PV System Application', Proc. PEMC'98, No.7, pp.59-64, 1998
  4. G.Hua and F.C.Lee, 'Soft-Switching Techniques in PWM Converter,' IEEE IECON 1993, pp.637-643 https://doi.org/10.1109/IECON.1993.339005
  5. L. D Salazar, G. Joss, 'A Low Loss Soft Switching PWM CSI', PESC 1992, pp.1098-1140 https://doi.org/10.1109/PESC.1992.254762
  6. S. Baek and B. Han, 'New Reactive-Power Compensator using Thyristor Current Source Inverter', KIEE Trans. on Electrical Engineering, Vol. 48B, No. 4, April, 1999, pp. 219-225