With an AC source of 230 V, 50 Hz, a single phase half controlled bridge rectifier is used to fed a 120 A, 220 V, 850 rpm seperately excited DC motor with an armature resistance of 0.06 2 and assuming condition, determine the firing angle of rectifier for rated torque and 760 continuous rpm. 662.77° 24.87° 32.25°

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter12: Power System Controls
Section: Chapter Questions
Problem 12.2P
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With an AC source of 230
V, 50 Hz, a single phase
controlled bridge
rectifier is used to fed a
120 A, 220 V, 850 rpm
half
seperately excited
DC
motor with an armature
resistance of 0.06 2 and
assuming
condition, determine the
firing angle of rectifier for
rated torque and 760
continuous
rpm.
662.77°
24.87°
32.25°
115.20°
Continue
Transcribed Image Text:With an AC source of 230 V, 50 Hz, a single phase controlled bridge rectifier is used to fed a 120 A, 220 V, 850 rpm half seperately excited DC motor with an armature resistance of 0.06 2 and assuming condition, determine the firing angle of rectifier for rated torque and 760 continuous rpm. 662.77° 24.87° 32.25° 115.20° Continue
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