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DEVICE AND METHOD FOR CONTROLLING MAGNETIC DISK DEVICE WHICH PERFORM SHORT-SPAN SEEKING CONTROL USING LPTC IN ACCELERATION/DECELERATION
DEVICE AND METHOD FOR CONTROLLING MAGNETIC DISK DEVICE WHICH PERFORM SHORT-SPAN SEEKING CONTROL USING LPTC IN ACCELERATION/DECELERATION
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机译:在加速/减速中使用LPTC控制执行短程搜索控制的磁碟设备的装置和方法
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摘要
PROBLEM TO BE SOLVED: To propose a learning based perfect tracking control method (learning based perfect tracking control: LPTC) by which a target track tracking error is suppressed by adding a tracking error occurring when a nominal model includes a real plant and a modeling error to the target track and redesigning the target track.;SOLUTION: A device and a method for controlling a magnetic disk device are provided which perform control by a learning based perfect tracking control method. The device includes: a perfect tracking controller to perform multi-rate feed forward control; and a learning signal generator to learn the tracking error about the target track from an output signal in seeking control, and to generate a target track compensation signal for redesigning a new target track.;COPYRIGHT: (C)2011,JPO&INPIT
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