Article : texte imprimé

Singular perturbation control for vibration rejection in HDDs using the PZT active suspension as fast subsystem observer

Pang, Chee Khiang, Auteur ; Lewis, Frank L., Auteur ; Ge, Shuzhi Sam, Auteur |

Dans IEEE transactions on industrial electronics (Vol. 54 N°3, Juin 2007)

Currently, position sensors other than the read/write head are not embedded into current hard disk drives (HDDs) due to signal-to-noise ratio and nanometer resolution issues. Moreover, a noncollocated sensor fusion creates nonminimum phase zero [...]

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