pe A chopper,25) A. The input to single phase bridge rectifier shown in fig(2) is 100 cos(314) tcorresponding to 50 Hz .The output is terminated on fixed DC current Io91) Draw the average output voltage as a function of the firing delay angle a of thethyristor and PIV for each thyristors2) Derive and calculate an equation for output voltage for firing delay angle a = 45°3) Repeat 1 & 2 assuming a freewheeling diode is connected across the load. R VIdozlooces (314]

Given,Vs = 100 cos(314)t f=50Hz

) A. The input to single phase bridge rectifier shown in fig(2) is corresponding to 50 Hz .The output is terminated on fixed DC current Io 1) Draw the average output voltage as a function of the firing delay angle a of th thyristor and PIV ror each thyristors 2) Derive and calculate an equation for output voltage for firing delay angle a = 45° 3) Repeat 1 & 2 assuming a freewheeling diode is connected across the load. RU.

) A. The input to single phase bridge rectifier shown in fig(2) is corresponding to 50 Hz .The output is terminated on fixed DC current Io 1) Draw the average output voltage as a function of the firing delay angle a of th thyristor and PIV ror each thyristors 2) Derive and calculate an equation for output voltage for firing delay angle a = 45° 3) Repeat 1 & 2 assuming a freewheeling diode is connected across the load. RU.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter30: Dc Motors

Section: Chapter Questions

Problem 6RQ: What is CEMF?

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