燃料电池车的整车控制策略包括能量分配策略，制动回馈策略和换档控制策略。这三者对整车燃料经济性的影响至关重要。
The vehicle's control strategies consist of power distribution between different energy sources, regenerative braking and gear shifting control, which have great effect on vehicle's fuel economy.
最后，通过动力分析，确定了在换档过程中，系统各总成应采取的控制策略。
Finally, some control strategy for each assembly in the system including engine and transmission during shifting are discussed.
同时，对低负荷发电工况、换档过程发动机转速调整工况下混合动力汽车发动机转速控制策略进行了研究。
The control strategy of engine speed in low load electricity generating process and the shifting process was studied.
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