A separately excited DCmotor with supply voltage420ofarmatureresistance of 0.5 Q andV-s/rad%3DK_%=1.8controlled by regenerativebrakingchopper.constant average armaturecurrent of 320 A duringDCregenerativedetermine the speed ofmotor for a duty cycle of0.65.braking,1463 rpm

Given: Supply voltage, Vi=420VKm=1.8 V-s/radDuty ratio, D=.65Armature resistance, Ra=.5Ω

A separately excited DC motor with supply voltage of 420 V, armature resistance of 0.5 Q and K=1.8 V-s/rad is m by regenerative controlled braking using a DC chopper. Assuming constant average armature current of 320 A during regenerative braking, determine the speed of motor for a duty cycle of 0.65.

A separately excited DC motor with supply voltage of 420 V, armature resistance of 0.5 Q and K=1.8 V-s/rad is m by regenerative controlled braking using a DC chopper. Assuming constant average armature current of 320 A during regenerative braking, determine the speed of motor for a duty cycle of 0.65.

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 12.12P

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