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Pre-Feasibility Study of Stand-Alone Hybrid Energy System for Applications in a Lab
Ying Li(이영),Young-Sung Choi(최용성),You-Sai Zhang(?尤?),Kyung-Sup Lee(이경섭) 대한전기학회 2009 전기학회논문지 P Vol.58 No.4
As renewable and sustainable energy, solar energy and wind energy have advantages in reducing the pollution sources. The paper presents a hybrid system which includes the solar cell and the wind generator. HOMER provides a platform to design and simulate the power system and then to choose the optimization results. This paper simulates with the HOMER and performs a pre-feasibility study of stand-alone hybrid energy systems for applications in a lab.
Characteristics of Photovoltaic Ⅰ-Ⅴ and P-Ⅴ According to the Irradiation and Module Temperature
신현만(Hyeon-Man Shin),이영(Ying Li),최용성(Yong-Sung Choi),?尤?(You-Sai Zhang),이경섭(Kyung-Sup Lee) 대한전기학회 2009 전기학회논문지 P Vol.58 No.3
Photovoltaic (PV) energy is a renewable and harmless energy which offers many advantages. However, solar energy is an extreme intermittent and inconstant energy source. In order to improve the photovoltaic system efficiency and utilize the solar energy more fully, and the DC current and DC power vary with the irradiation and module temperature, it is necessary to study the characteristics of photovoltaic Ⅰ-Ⅴ and P-Ⅴ according to the external factors. This paper presents the analysis of characteristics of photovoltaic Ⅰ-Ⅴ and P-Ⅴ according to the irradiation and the module temperature. The results show that the DC current and the DC power of the photovoltaic system are increased along with the increasing values of irradiation and module temperature.
Hyeon-Man Shin(신현만),Ying Li(이영),Se-Joon Park(박세준),Yong-Sung Choi(최용성),You-Sai Zhang(?尤?),Kyung-Sup Lee(이경섭) 대한전기학회 2009 전기학회논문지 P Vol.58 No.4
Solar, as an ideal renewable energy, it has inexhaustible, clean and safecharacteristics. In order to improve the photovoltaic system efficiency and utilize the solar energy more fully, and the DC current and DC power varywith the irradiation and module temperature, it is necessary to study the characteristics of photovoltaic I-V and P-V according to the external factors. This paper presents the analysis of characteristics of photovoltaic I-V and P-V according to the irradiation and the module temperature. The results show that the DC current and the DC power of the photovoltaic system are increased along with the increasing values of irradiation.