共 31 条
Power fluctuations suppression of stand-alone hybrid generation combining solar photovoltaic/wind turbine and fuel cell systems
被引:180
作者:
Ahmed, Nabil A.
[1
]
Miyatake, Masafumi
[2
]
Al-Othman, A. K.
[1
]
机构:
[1] Fac Technol Studies, Dept Elect Engn, Kuwait, Kuwait
[2] Sophia Univ, Dept Elect Engn, Tokyo 102, Japan
基金:
日本学术振兴会;
关键词:
hybrid generation system;
dc-dc boost converter;
maximum power point tracking;
variable speed wind turbine;
solar photovoltaic;
fuel cell;
D O I:
10.1016/j.enconman.2008.04.005
中图分类号:
O414.1 [热力学];
学科分类号:
摘要:
In this paper a hybrid energy system combining variable speed wind turbine, solar photovoltaic and fuel cell generation systems is presented to supply continuous power to residential power applications as stand-alone loads. The wind and photovoltaic systems are used as main energy sources while the fuel cell is used as secondary or back-up energy source. Three individual dc-dc boost converters are used to control the power flow to the load. A simple and cost effective control with dc-dc converters is used for maximum power point tracking and hence maximum power extracting from the wind turbine and the solar photovoltaic systems. The hybrid system is sized to power a typical 2 kW/150 V dc load as telecommunication power plants or ac residential power applications in isolated islands continuously throughout the year. The results show that even when the sun and wind are not available; the system is reliable and available and it can supply high-quality power to the load. The simulation results which proved the accuracy of the proposed controllers are given to demonstrate the availability of the proposed system in this paper. Also, a complete description of the management and control system is presented. (C) 2008 Elsevier Ltd. All rights reserved.
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页码:2711 / 2719
页数:9
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