For fuel cell is used as the DC power of inverter, a voltage pumping circuit for releasing nimiety regenerative energy was researched.

针对燃料电池供电的伺服电机，研究了一种用来释放多余回馈能量的电压泵升电路。

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Wind energy is a green power which is regenerative and clean.

风能是一种可再生，无污染的绿色能源。

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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.

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。

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The new locomotives are designed for easier maintenance, will improve energy efficiency by using a regenerative braking system that will feed energy back into the power grid and will enhance mobility for the people, businesses and economy of the entire Northeast region.

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The hybrid recaptures energy through a process known as regenerative braking -- where the energy normally lost through braking or coasting goes to power the electric motor.

CNN: All About: hybrid transportation