抄録
This article develops an improved equivalent-input-disturbance (EID) approach that rejects disturbances for a plant. A control system based on the approach includes an improved EID estimator, which is newly devised using a {1} inverse of the plant input matrix. Compared with a conventional EID estimator, the improved EID estimator has an additional free matrix. This free matrix enables the control system to improve the disturbance rejection performance but not increase the configuration complexity. An analysis of the control system explains how the free matrix improves the disturbance rejection performance. The experiments of a posture control system for a Stewart platform demonstrate the validity of the approach.
本文言語 | English |
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ページ(範囲) | 1666-1675 |
ページ数 | 10 |
ジャーナル | IEEE Transactions on Industrial Electronics |
巻 | 70 |
号 | 2 |
DOI | |
出版ステータス | Published - 2023 2月 1 |
ASJC Scopus subject areas
- 制御およびシステム工学
- 電子工学および電気工学