Title :
Optimal reset control for a hard disk drive dual-stage actuator system
Author :
Li, Hui ; Du, Chunling ; Wang, Youyi ; Guo, Yuqian
Author_Institution :
A*STAR, Data Storage Inst., Singapore
Abstract :
This paper presents an optimal reset control (ORC) method for a dual-stage actuator servo system (DSA) in hard disk drives (HDDs). Track seeking performance is investigated and simulation results show that the propose method is able to achieve short settling time and low overshoot.
Keywords :
actuators; disc drives; hard discs; optimal control; servomechanisms; HDD; dual-stage actuator system; hard disk drive; optimal reset control; track seeking performance; Coils; Control systems; Frequency; Hard disks; Hydraulic actuators; Optimal control; Resonance; Riccati equations; Servomechanisms; State estimation; dual stage actuator; hard disk drive; optimal reset control;
Conference_Titel :
Magnetic Recording Conference, 2009. APMRC '09. Asia-Pacific
Conference_Location :
Singapore
Print_ISBN :
978-9810-82191-3
DOI :
10.1109/APMRC.2009.4925405
