T8 - stable? For such value of K, what is the range of...

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ME360 Winter 2011 Tutorial #8 1. For the block diagram given below, find the attributes of ? 1 ( ± ) and ? 2 ( ± ) necessary for the steady- state error to become zero ( lim ²→∞ ³ ( ² ) = 0 ) for the step input and step disturbance, i.e. ´ ( ± ) = µ ( ± ) = 1 ± . Figure 1. Block diagram for Question 1. 2. The transfer function for a plant is given as: ) 10 2 )( 15 ( 30 ) ( 2 + + + = s s s s G p a. If the proportional control is used as shown below, what is the range of K to make the system
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Unformatted text preview: stable? For such value of K, what is the range of steady state error for the step input? b. What is the resonant peak, resonant frequency, and bandwidth of the plant? c. Sketch the magnitude plot of the frequency response of the plant...
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