Control Characteristics of Three-Phase Utility Interactive Phovotovoltaic Power Generation System

3상 계통연계 태양광발전시스템의 운전특성

  • 김영철 (쌍용중공업(주) 기술연구소·) ;
  • 정명웅 (한국에너지기술연구소 태양광팀) ;
  • 서기영 (영남대 전기전자공학부·) ;
  • 이현우 (영남대 전기전자공학부·) ;
  • 우준인 (동아대 전기공학과·)
  • Published : 2000.08.01

Abstract

The photovoltaic power generation system has a great future as clean energy instead of fossil fuel which has many environmental problems such as exhausted gas or air pollution. In a utility interactive photovoltaic generation system, a three-phase inverter is used for the connection between the photovoltaic array and the utility. This paper present a three phase inverter for photovoltaic power system with current controller, voltage controller, PLL Control system and the Phase detector of Interactive Voltage by using dq transformation. The proposed inverter system provides a sinusoidal ac current for domestic loads and the utility line with unity power factor.

Keywords

References

  1. S. J. Chiang, K. T. Chang, C. Y. Yen, 'Residential Potovoltaic Energy System', IEEE Trans. Indus. Electronics, vol.45, No.3, pp.385-394, 1998 https://doi.org/10.1109/41.678996
  2. Hideaki Fujita, Hirofumi Akagi, 'A Zero-Current-Switching Based Three-Phase PWM Inverter', TIEE Japan, Vol.114-D, No.5, 1994
  3. C. Hua, J. Lin, C. Shen, 'Implementation of a DSP-Controlled Photovoltaic System with Peak Power Tracking', IEEE Trans. Indus. Electronics, vol.45, No.1, pp.99-107, 1998 https://doi.org/10.1109/41.661310
  4. Y. Konishi, N. Baba, M. Inhibashi, M. Nakaoka, 'A Novel Three-Phase Current-Fed ZCS_PWM Converter Incorporating A Single Resonnant DC Link Soft Communication Snubber', TIEE Japan, Vol.119-D, No.5, 1999
  5. B. K. Bose, P. M. Szczesny, R. L. Steigerwald, 'Microcomputer Control of a Residential Photovoltaic Power Conditioning System', IEEE Transaactiond on Industry. Applications, vol.IA-21, No.5, pp.1182-1191, 1985 https://doi.org/10.1109/TIA.1985.349522