Acceleration feedforward control against rotational disturbance in hard disk drives

IEEE Transactions on Magnetics

Volumn 37, Issue 2 I, 2001, Pages 888-893

  Jinzenji, Akihide ^a   Sasamoto, Tatsuro ^a   Aikawa, Koichi ^a   Yoshida, Susumu ^a   Aruga, Keiji ^a  

^a FUJITSU LABORATORIES LTD   (Japan)

Author keywords

Data storage; Disk array; Disturbance rejection; Feedforward compensation; Hard disk drive; Phase compensation; Piezoelectric accelerometer; Position error

Indexed keywords

ACCELERATION CONTROL; ACCELEROMETERS; ERROR ANALYSIS;

ACCELERATION FEEDFORWARD CONTROL; PHASE COMPENSATION FILTERS (PCF);

HARD DISK STORAGE;

EID: 0035294961     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/20.917637     Document Type: Article

References (4)

1. Acceleration feedforward control for head positioning in magnetic disk drives
2. A study on head positioning accuracy in magnetic disk drives with a rotary head actuator (positioning error caused by flexible mounting)
3. Increased disturbance rejection in magnetic disk drives by acceleration feedforward control
4. Evaluation system for residual vibration from HDD mounting mechanism