Me360Test03Fall2009%20Answers

Me360Test03Fall2009%20Answers - ME 3600 Control Systems...

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ME 3600 Control Systems Test III Answers 1. a) See sketch of Bode magnitude plot below. b) The system amplifies it’s input for 80 (rad/s) ω < (approximately), because the magnitude 0 dB M > in this range. 2. a) answer given b) 1 104 7 14.86 b == , 2 12 bK =+ , 1 (1700 49 ) /104 cK =− , 1 12 dK c) Making all first column entries greater than zero yields the stability range: 12 34.7 K −<< 3. a) 2 (6 ) () ( 3)( 5)( 4 5) s Ps sss s + = ++ + + b) poles: 3, 5, 2 si =− − − ± ; zeros: 6 s ; segments that contain poles of the closed loop system: 6 s <− and 5 3 s −< <− . c) 4 branches. One terminates at 6 s and the others terminate at
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This note was uploaded on 02/02/2010 for the course ME 3600 taught by Professor Kamman during the Fall '09 term at Western Michigan.

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