H_2 - rotates at an angular displacement θ r and angular...

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Homework Set #2 (ECE743) 1. Problem 1: For the magnetic system given below: where: l y = 12 cm, l x = 4 cm, N 1 = 400 turns, N 2 = 800 turns, μ 0 = 4 π× 10 -7 , μ ry = 20000, μ rx = 2000, A x = 1 cm 2 , A y = 1 cm 2 . 1). Determine the dot notation for both windings. 2). Compute L 11 , L 12 , and L 22 . 1
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2. Problem 2: Consider the elementary reluctance machine given below. Assume that the movable member
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Unformatted text preview: rotates at an angular displacement ( θ r ) and angular velocity ( ϖ r ), respectively. 1). Derive an expression for the magnetizing inductance as a function of θ r . 2). Write an expression for the flux linkage equation and voltage equation of the reluctance machine. 2...
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H_2 - rotates at an angular displacement θ r and angular...

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