发明名称 |
Drive control method for moving body, exposure method, robot control method, drive control apparatus, exposure apparatus and robot apparatus |
摘要 |
A drive control apparatus includes: a first feed-forward control unit which obtains a first feed-forward signal by applying a first perfect tracking control method to a first transfer function which shows a portion of an inverse system of transfer characteristics of a control subject; a second feed-forward control unit which obtains a second feed-forward signal by applying a second perfect tracking control method to a second transfer function which shows a portion of an inverse system of transfer characteristics of the control subject and which is different from the first transfer function; and an external disturbance observer which obtains a first compensation signal for the first feed-forward signal, wherein the control subject is driven using a second compensation signal which is obtained from the second feed-forward signal and the first compensation signal.
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申请公布号 |
US2010302526(A1) |
申请公布日期 |
2010.12.02 |
申请号 |
US20090591214 |
申请日期 |
2009.11.12 |
申请人 |
NIKON CORPORATION |
发明人 |
SAIKI KAZUAKI |
分类号 |
G03B27/58;G03B27/32;G05B13/02;G06F19/00 |
主分类号 |
G03B27/58 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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