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Unformatted text preview: 2.14/2.140 Problem Set 9 Assigned: Thurs. April 26, 2007 Due: Thurs. May 3, 2007, in class Reading: F,P,E Sections 7.1–7.6 The following problems are assigned to both 2.14 and 2.140 students. Problem 1 F,P,E Problem 7.4 Problem 2 F,P,E Problem 7.15, part a only Problem 3 On problem set 8, you developed state feedback gains for the system of F,P,E Prob lem 7.20. For the gains which place the poles as specified in part a) of the problem, make a Bode plot of the return ratio transfer function L ( s ) of the loop broken at the input u . What are the crossover frequency and phase margin for this loop? Problem 4 F,P,E Problem 7.45 Problem 5 F,P,E Problem 7.47 Problem 6 This problem expands on problem 3 from Quiz 2, and will help you get ready for Lab 4. In order to understand the issues of controllers for ACcoupled loops, please scan through the paper A Vibration Isolation Platform which is available on the course web page. The paper describes the system you will be controlling in Lab 4.4....
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This note was uploaded on 02/24/2012 for the course MECHANICAL 2.14 taught by Professor Davidtrumper during the Spring '07 term at MIT.
 Spring '07
 DavidTrumper

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