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Disturbance estimation observer, angular displacement control device, image forming apparatus, recording medium and image reading apparatus
Disturbance estimation observer, angular displacement control device, image forming apparatus, recording medium and image reading apparatus
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机译:干扰估计观察器,角位移控制装置,图像形成装置,记录介质和图像读取装置
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摘要
PPROBLEM TO BE SOLVED: To solve the problem that the operation range of a disturbance estimation observer is considerably limited. PSOLUTION: This disturbance estimation observer includes: a disturbance estimation part 7 for estimating a disturbance and a plurality of different primary low-pass filters 8, 9 for limiting the operation range of disturbance estimation. The observer is deformed into a form having no differential term by the disturbance estimating part 7 and the plurality of different primary low-pass filters 8, 9. PCOPYRIGHT: (C)2004,JPO
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