Using voltage feedback control, the constant power output is achieved during the flywheel discharging period.

在飞轮能量释放过程中，利用电压反馈控制，负载能获得恒定的电功率。

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During the longer, nonactive period, the speed of the flywheel is built up slowly by a comparatively low-powered motor.

在较长的非工作期间，由小功率发动机缓慢地增加飞轮的速度。

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During the longer, nonactive period, the speed of the flywheel is built up slowly by a comparatively low-powered motor.

在较长的非工作期间，由小功率发动机缓慢地增加飞轮的速度。

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