Physics · Induction Motor Control
In speed control of a 3-phase induction motor using V/f control, why is the voltage-to-frequency (V/f) ratio kept constant?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To reduce harmonic distortion in the supply
- 2To eliminate rotor slip completely
- 3To minimize torque ripple during operation
- 4To maintain a constant air-gap magnetic flux and avoid saturation✓
Correct answer
To maintain a constant air-gap magnetic flux and avoid saturation
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