When the saturable inductor has not saturated,the magnetic switch shuts down, and when it saturates, it works in a directshort condition.So we can modulate the PWM signal using a saturable inductor.
英
美
- 工作在飽和條件下；磁開(kāi)關(guān)閉合；PWM信號輸入有效；以此實(shí)現了對PWM信號的調制.；通過(guò)對可飽和電感復位程度進(jìn)行控制；即對復位后磁通密度的大小進(jìn)行調節；從而可方便且經(jīng)濟地調節PWM脈寬
