書誌事項
- タイトル別名
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- The Introduction of a Methodology to Design High Performance Motion Control via Fusion of Multi-Control Systems for a 3-Dof Electric Shaking Table to Reproduce Seismic Wave
抄録
In feedback control of mechanical systems, various kinds of sensors are used, and usually each sensor has its advantages and disadvantages at the same time. For example, accelerometers are suitable for measuring relatively high frequency motion, and displacement sensors are suitable for measuring relatively low frequency motion. In order to utilize only advantages of each sensor, sensor-fusion technique is used in many fields. However, when the sensor fusion is used for feedback control problems, it requires both signal filters and feedback controller. The signal filters are used to generate physical values from various sensor measurements, and then the feedback controller uses these generated values for control. This paper proposes a concept of “Controller Fusion”. Controller fusion is the way to design controllers which works as both signal filters and feedback controllers. Therefore the control system design process becomes simpler than the sensor fusion, and also good motion control performance is obtained in wide frequency range. In this paper, first the concept of “Controller Fusion” is described, then the experimental results are shown for a 3-dof electric shaking table, and effectiveness of the controller fusion is evaluated. Finally some discussions for future practical systems are related.
収録刊行物
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- 日本機械学会論文集C編
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日本機械学会論文集C編 79 (806), 3514-3524, 2013
一般社団法人 日本機械学会
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詳細情報 詳細情報について
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- CRID
- 1390001206386559488
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- NII論文ID
- 130003386418
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- ISSN
- 18848354
- 03875024
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- 本文言語コード
- ja
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- データソース種別
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- JaLC
- Crossref
- CiNii Articles
- KAKEN
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- 抄録ライセンスフラグ
- 使用不可