Budget Amount *help |
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2012: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2011: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Fiscal Year 2010: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
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Research Abstract |
For nanoscale servo system such as hard disk drives, optical disk drives, and galvano scanner, it is important to design a feedforward input that does not excite mechanical resonance modes. In this study, we proposed methods to generate such feedforward input in real-time by a polynomial in time. The effectiveness of the proposed method has been verified by applying the method to hard disk and galvano scanner control systems.
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