Robust distributed controller design of rotational single-link smart materials beam

(整期优先)网络出版时间:2003-01-11
/ 1
Adynamicmodellingandcontrollerdesignwerepresentedforasingle-linksmartmaterialsbeaun,aflexiblebeambondedwithpiezoelectricactuatorsandsensorsforbettercontrolperformance.Takingintoaccountboundeddisturbances,arobustdistributedcontrollerwasconstructedbasedonthesystemmodel,whichwasdescribedbyasetofpartialdifferentialequations(PDEs)andboundaryconditions(BCs).Subsequently,afinitedimensionalcontrollerwasfurtherdeveloped,anditwasproventhatthiscontrollercanstabilizethefinitedimensionalmodelwitharbitrarynumberofflexiblemodes.