scholarly journals Jerk Limited Time Optimal Control of Flexible Structures

Author(s):  
Marco Muenchhof ◽  
Tarunraj Singh

Abstract This paper deals with the design of jerk-limited time-optimal control sequences for rest-to-rest maneuvers of flexible structures. The resulting jerk profiles will be either bang-bang or bang-off-bang. To ensure quiescent states at the end of the maneuver, a pole cancellation technique will be used. Further constraints account for the geometric boundary conditions. This paper will also investigate the development of the control profile upon variation of the maximum allowable amount of jerk. The last section presents numerical results. The proposed control algorithm is implemented for the Floating Oscillator benchmark problem.

2003 ◽  
Vol 125 (1) ◽  
pp. 139-142 ◽  
Author(s):  
Marco Muenchhof ◽  
Tarunraj Singh

This paper addresses the problem of designing jerk limited time-optimal control profiles for rest-to-rest maneuvers of flexible structures. The variation of the structure of the jerk profile as a function of the permissible jerk is studied. An optimal control problem is formulated which includes constraints to cancel the poles corresponding to the rigid body and flexible modes of the system and to satisfy the boundary conditions of the rest-to-rest maneuver. The proposed technique is illustrated on the benchmark Floating Oscillator problem where the jerk profile is parameterized as a bang-off-bang or bang-bang profile.


2011 ◽  
Vol 60 (4) ◽  
pp. 264-270 ◽  
Author(s):  
Paolo Paoletti ◽  
Roberto Genesio

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