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控制理论与应用 2008
A control system for fuel-cell electric vehicles
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Abstract:
How to improve the output performance of the fuel cells is important for the fuel cell-electric vehicles. The fuel cells are a multi-input variables system, whose maximum power output is strongly affected by the surrounding temperature, air flow and humidity. In the adaptive fuzzy control algorithm presented here, the multi-dynamic characteristics of the fuel cells is considered, and a self-adjusting layer is made to modify the quantitative factors and proportional factors for improving its static and dynamic characters. The effectiveness of the proposed algorithm is validated by the experimental results. Finally, the implementation of the energy control system on fuel-cell electric vehicles is introduced in detail.