2. A unity gain feedback system has the open loop transfer function given by K G(s) = (s+3)(s+6) (s+7) a) If the feedback is negative, what range of k will result in a stable system? b) If the feedback is positive, what range of k will result in a stable system?
2. A unity gain feedback system has the open loop transfer function given by K G(s) = (s+3)(s+6) (s+7) a) If the feedback is negative, what range of k will result in a stable system? b) If the feedback is positive, what range of k will result in a stable system?
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter12: Power System Controls
Section: Chapter Questions
Problem 12.3P
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Step 1: Given open loop system and what we need to find
VIEWStep 2: Finding closed loop system
VIEWStep 3: Finding stability Using RH criterion
VIEWStep 4: Range of K for nagative feed back
VIEWStep 5: Transfer function of closed loop transfer function for positive feedback system
VIEWStep 6: Finding stability using RH criterion
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