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LED 교통 표지판용 독립형 태양광 발전 시스템의 구현
이성룡(S.R.Lee),전칠환(C.H.Jeon),신영찬(Y.C.Shin),이강명(K.M.Lee) 전력전자학회 2003 전력전자학술대회 논문집 Vol.2003 No.11
This paper deals with stand-alone PV power generation system with charge and discharge controller for the, LED road sign. Main power source of PV system are generally solar cell and battery. Therefore PV system can be classified into variable types in accordance with connection type between battery and solar sell. Mainly used on of them is direct connection type which has advantage such as simple structure and simple controller. To verify the proposed PV generation system for the LED road sign, the detail simulation and experiment results indicate that operating characteristics are verified by experiment with a laboratory prototype in this paper.