Invention Grant
US08395341B1 Repetitive error correction method for disk-drive spindle motor control systems
有权
磁盘驱动主轴电机控制系统的重复纠错方法
- Patent Title: Repetitive error correction method for disk-drive spindle motor control systems
- Patent Title (中): 磁盘驱动主轴电机控制系统的重复纠错方法
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Application No.: US13195442Application Date: 2011-08-01
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Publication No.: US08395341B1Publication Date: 2013-03-12
- Inventor: Edward Ying , Pantas Sutardja
- Applicant: Edward Ying , Pantas Sutardja
- Applicant Address: BM Hamilton
- Assignee: Marvell International Ltd.
- Current Assignee: Marvell International Ltd.
- Current Assignee Address: BM Hamilton
- Main IPC: H02P6/08
- IPC: H02P6/08

Abstract:
Methods, systems and computer program products for compensating repeatable timing variations associated with a spindle motor are described. Specifically, a repetitive error correction factor may be determined using a computational model which predicts timing variations. The correction factor can then be used to cancel the effect of the actual timing variations upon the spindle motor.
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