The part of driving includes constant current control, constant power control and pulse modulation control.

驱动部分又包括恒电流控制，恒功率控制和脉冲调制控制三个方面。

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The part of driving includes constant current control, constant power control and pulse modulation control.

驱动部分又包括恒电流控制，恒功率控制和脉冲调制控制三个方面。

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