what is difference between AC VVVF drive & Dc VVVF drive explain their wor

what is difference between AC VVVF drive & Dc VVVF drive
explain their working principle?

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what is difference between AC VVVF drive & Dc VVVF drive explain their working principle?..

Answer / haider imam

vvvf is genaraly use in ac drive because only change
frequancy in ac drive in dc drive there is no any
ferequancy so how regulate this.

Is This Answer Correct ?

1 Yes

3 No

what is difference between AC VVVF drive & Dc VVVF drive explain their working principle?..

Answer / j.kesavan

A THYRISITOR DRIVE ,ITS VARING THE VOLTAGE AND FREEQUANCY
IN AC, DC DRIVES.

Is This Answer Correct ?

15 Yes

19 No

what is difference between AC VVVF drive & Dc VVVF drive explain their working principle?..

Answer / ismail

VVVF MEANS VARIBLE VOLTAGE AND VERIBLE FRIQUENCY IT TAKE DC
VOLTAGE TO RUN DAT VOLTAGE IS MAY BE 24V DC CORRENT ONLY
DEPENDING UPON THE APPLICATION IT IS BASED

Is This Answer Correct ?

32 Yes

62 No

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