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- 美多 勉
- 千葉大学工学部
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- PANG Boon Chin
- Faculty of Engineering, Chiba University
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- 劉 康志
- 千葉大学工学部
書誌事項
- タイトル別名
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- A New Optimal Digital Output Feedback Control and Its Application to the Control of Mechanical Systems
- アタラシイ ディジタル サイテキ シュツリョク フィードバック セイギョ ト
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抄録
Today, microprocessors are easily obtained, and many digital control methods can be considered and realized. In this paper, at first, we propose a new optimal control method using only input/output data. The result coincides with the series compensator which can be constructed by optimal regulator incorporated with minimal order observer. However, in the proposed method, the total optimality of closed loop system is derived directly from modified optimal regulator theory.<br>However, in the above case, there are some cases where the strong stability are not guaranteed. So, we reformulate the method so that it uses the intersample output data as well, then the strong stability is assured for almost all plants with mild restrictions. Further, the final compensator form is given by an optimal output feedback control.<br>Especially, in the case where the plant is given by the linearlized mechanical system, the above optimal output feedback is always realizable using only 2 samples output data prior to current sample. Therefore, it is a very attractive method for the control of robots, for example.
収録刊行物
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- 計測自動制御学会論文集
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計測自動制御学会論文集 22 (12), 1262-1268, 1986
公益社団法人 計測自動制御学会
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詳細情報 詳細情報について
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- CRID
- 1390282679480999424
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- NII論文ID
- 130003969286
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- NII書誌ID
- AN00072392
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- ISSN
- 18838189
- 04534654
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- NDL書誌ID
- 3099994
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- JaLC
- NDL
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