A study of high-efficiency rotating condensing hybrid solar LED street light module system

고효율 회전 집광형 하이브리드 태양광 LED 가로등 모듈 시스템 연구

  • Min, Kyung-Ho (Dept. of Computer Application Machine, Namincheon Campus of Korea Polytechnics) ;
  • Jeon, Yong-Han (Dept. of Fire Protection Engineering, Sangji University)
  • 민경호 (한국폴리텍대학 남인천캠퍼스 컴퓨터응용기계과) ;
  • 전용한 (상지대학교 소방공학과)
  • Received : 2021.09.17
  • Accepted : 2021.09.30
  • Published : 2021.09.30

Abstract

Solar power generation, which is one of the methods of using solar energy, has a high possibility of practical implementation compared to other renewable energy power generation, and it has the characteristic that it can generate as much power as needed in necessary places. In addition, maintenance is easy, unmanned operation is possible, and power management can be performed more efficiently if operated in a hybrid method with existing electric energy. Therefore, in this study, numerical analysis using a computer program was performed to analyze the efficient operation and performance improvement of solar energy of the rotating condensing type solar LED street lamp. As a result, the two-axis tracking type could obtain 15.23 % more electricity per year than the fixed type, and additional auxiliary power generation was required for the fixed type by 19 % per year than the tracking type. As a result of computational fluid dynamics(CFD) simulation for PV module surface temperature prediction, the The surface temperature of the Photovoltaics(PV) module incident surface was predicted to be about 10℃ higher than that of the fixed type.

Keywords

References

  1. Jae-Yong Lee, "Design and Manufacture on the Trial Manufacture of an Automatic Escalator System for the Maintenance Conservative Technology Advancement of the Solar Cell and Street Light", Journal of Illuminating and Electrical Installation Engineers, Vol. 22, No.6, pp. 61-69, 2008.
  2. Tae-Gung Go, "Implementation of effective streetlight dimming control using solar cells", Journal of Advanced Information Technology and Convergence, Vol. 10, No. 11, pp. 28-33, 2012.
  3. Ok-Jae Lee, "A Design of the Solar Tracker for LED Streetlight in Using Solar Cell", Journal of Illuminating and Electrical Installation Engineers, Vol. 22, No.6, pp. 61-69, 2008.
  4. Yong-Han Jeon, "Flow analysis of fermenter, digester and dryer environmental in energy facilities", J. Korea Society of Die & Mold Engineering, Vol. 13, No. 4, pp. 28-33, 2019.
  5. Dong-Hwan Lee, "Analytical evaluation and study on the springback according to the cross sectional form of 1.2GPa ultra high strength steel plate", J. Korea Society of Die & Mold Engineering, Vol. 13, No. 4, pp. 28-33, 2019.