...变器； 能量回馈控制； DSP； 软锁相； PI闭环调节 [gap=1110]Keywords： grid?connected inverter； energy feedback control； DSP； software phase locked loop； PI closed?
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An energy feedback control scheme was developed for high speed brushless direct current motors used in flywheel energy storage systems to restrain the pulsating torque and improve the stability.
为抑制飞轮储能系统驱动电机——高转速无刷直流电机能量回馈时的转矩脉动，提高系统的稳定性，提出一种适合高转速飞轮储能单元回馈制动的控制方法。
The control system adopts current PWM control mode, and high quality energy feedback with constant power could be accomplished.
控制系统采用的是电流型PWM控制方式，能够实现高品质的恒功率能量回馈。
By reasonable control, the energy feedback can be realized at very low vehicle speed.
通过合理控制，即使在较低车速时也可实现能量反馈。
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