Digital control of repetitive errors in disk drive systems
被引:198
作者:
Chew, Kok Kia
论文数: 0引用数: 0
h-index: 0
机构:
Univ of California, Dep of Mech Eng,, Berkeley, CA, USAUniv of California, Dep of Mech Eng,, Berkeley, CA, USA
Chew, Kok Kia
[1
]
Tomizuka, Masayoshi
论文数: 0引用数: 0
h-index: 0
机构:
Univ of California, Dep of Mech Eng,, Berkeley, CA, USAUniv of California, Dep of Mech Eng,, Berkeley, CA, USA
Tomizuka, Masayoshi
[1
]
机构:
[1] Univ of California, Dep of Mech Eng,, Berkeley, CA, USA
来源:
IEEE Control Systems Magazine
|
1990年
/
10卷
/
01期
关键词:
Control Systems;
Digital - Control Systems;
Discrete Time - Mathematical Techniques--Transfer Functions - Signal Filtering and Prediction;
D O I:
10.1109/37.50664
中图分类号:
学科分类号:
摘要:
Tracking errors in disk drive systems have a significant repetitive component that is not explicitly taken into account in conventional servo controllers. A modified prototype repetitive controller is applied as a plug-in module to a Winchester disk drive with a preexisting analog feedback controller to demonstrate its efficacy in the reduction of this periodic component. A review of the Winchester disk drive system is included.