So that, based on the traditional PWM control mode, the turn-offof the two power components in the full bridge PWM converter aredelayed, consequently, zero-current-switching (ZCS) is realized.

 
  • 因此,本文在传统PWM控制方式的基础上,使其中两只功率管的关断适当延时,从而使这两只功率管实现零电流开关(ZCS)。
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