HW1 Solution

# HW1 Solution - Homework 1, Problem 1 Let the elements of...

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Homework 1, Problem 1 Let the elements of the vector correspond to the x, y, and z components H 1 0 0 = Now Point1 1 1 1 = Point2 2 5 1 - = Since the H-field is constant Point1 Point2 l H d H Point2 Point1 - ( ) = Thus the MMF drop is given by Point1 Point2 l H d H Point2 Point1 - ( ) = H T Point2 Point1 - ( ) 1 = Problem 2 This rectangular plane has a direction of d 1 1 0 2 = and an area of A 2 = The B-field may be expressed B 1 0 0 =

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Since the B field is constant Φ S B d = Note this has a dot product - not shown Reduces to Φ B T A d = Φ 1 = Problem 3 The flux leaving the small end is Φ .003 .002 + = The area of the small end is r 0.03 = A π r 2 = Thus the B-field leaving the small end is B Φ A = B 1.768 = Problem 4 - Simple UI Core Analyiss Dimensions, etc cm 1 10 2 - = mm
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## This note was uploaded on 02/19/2012 for the course ECE 321 taught by Professor Staff during the Spring '08 term at Purdue University-West Lafayette.

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HW1 Solution - Homework 1, Problem 1 Let the elements of...

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