What Is Meant By Fm Control In A Dc Chopper? – InterviewSolution

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1.

What Is Meant By Fm Control In A Dc Chopper?

Answer»

In frequency modulation CONTROL, the CHOPPING frequency f (or the chopping PERIOD T) is varied. Here two controls are possible.

On-time TON is kept constant
Off period TOFF is kept constant.

In frequency modulation control, the chopping frequency f (or the chopping period T) is varied. Here two controls are possible.

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