12. The IR-compensation in frequency control of induction motors is used for a) compensation of the voltage drop in the active resistance of the stator winding. b) compensation of the voltage drop in the inductive reactance of the stator winding. c) keeping the motor voltage constant. d) keeping the motor speed constant MA area M=const. Il area Peconst ft> for U₁ Uni U

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 12.4P
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12. The IR-compensation in frequency control of induction motors is used for:
a) compensation of the voltage drop in the active resistance of the stator winding.
b) compensation of the voltage drop in the inductive reactance of the stator winding.
c) keeping the motor voltage constant.
d) keeping the motor speed constant
M
I area M=const.
M
neut
Il area P=const.
fr> fo
U₂
Un
Un
Transcribed Image Text:12. The IR-compensation in frequency control of induction motors is used for: a) compensation of the voltage drop in the active resistance of the stator winding. b) compensation of the voltage drop in the inductive reactance of the stator winding. c) keeping the motor voltage constant. d) keeping the motor speed constant M I area M=const. M neut Il area P=const. fr> fo U₂ Un Un
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