Electric machinery fundamentals
Electric machinery fundamentals
5th Edition
ISBN: 9780073529547
Author: Chapman, Stephen J.
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 3, Problem 3.9P

The flux density distribution over the surface of a two-pole stator of radius r and length I is given by B = B M cos ( ω m t α )

Prove that the total flux under each pole face is ϕ = 2 r l B M

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