exam4 - EE321 Exam 4 Spring 2007 Write your name and...

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Unformatted text preview: EE321 Exam 4 Spring 2007 Write your name and student ID on the bluebook. Only turn in the bluebook. Notes : You must show work for credit. Handy trigonometric identities: ( ) ( ) ( ) dx du u u dx d dx du u u dx d B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A cos ) sin( sin ) cos( ) sin( ) sin( 2 1 cos sin ) cos( ) cos( 2 1 sin sin ) cos( ) cos( 2 1 cos cos sin sin cos cos ) cos( sin cos cos sin ) sin( = − = − + + = + − − = − + + = = ± ± = ± m ) sin( 2 3 ) 3 / 2 cos( ) 3 / 2 sin( ) 3 / 2 cos( ) 3 / 2 sin( ) cos( ) sin( ) cos( 2 3 ) 3 / 2 sin( ) 3 / 2 sin( ) 3 / 2 sin( ) 3 / 2 sin( ) sin( ) sin( ) cos( 2 3 ) 3 / 2 cos( ) 3 / 2 cos( ) 3 / 2 cos( ) 3 / 2 cos( ) cos( ) cos( ) 3 / 2 sin( ) 3 / 2 sin( ) sin( ) 3 / 2 cos( ) 3 / 2 cos( ) cos( y x y x y x y x y x y x y x y x y x y x y x y x x x x x x x − = + + + − − + − = + + + − − + − = + + + − − + = + + − + = + + − + π π π π π π π π π π π π π π π π 1.) Consider a 3-phase machine with the following parameters:...
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exam4 - EE321 Exam 4 Spring 2007 Write your name and...

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