7th International Congress of Engineering Physics | |
Signal differentiation in position tracking control of dc motors | |
物理学;工业技术 | |
Beltran-Carbajal, F.^1 ; Valderrabano-Gonzalez, A.^2 ; Rosas-Caro, J.C.^2 | |
Universidad Autónoma Metropolitana, Unidad Azcapotzalco, Departamento de Energía, Av. San Pablo No. 180, Col. Reynosa Tamaulipas Mexico, D.F. | |
C.P. 02200, Mexico^1 | |
Universidad Panamericana, Campus Guadalajara, Prol. Calzada Circunvalación Pte. No. 49, Col. Ciudad Granja, C.P., Jal., Mexico, Zapopan | |
45010, Mexico^2 | |
关键词: Acceleration signals; Differential flatness; Engineering systems; Integral compensation; On-line estimation; Position tracking control; Reference trajectories; System mathematical modeling; | |
Others : https://iopscience.iop.org/article/10.1088/1742-6596/582/1/012059/pdf DOI : 10.1088/1742-6596/582/1/012059 |
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学科分类:工业工程学 | |
来源: IOP | |
【 摘 要 】
An asymptotic differentiation approach with respect to time is used for on-line estimation of velocity and acceleration signals in controlled dc motors. The attractive feature of this differentiator of signals is that it does not require any system mathematical model, which allows its use in engineering systems that require the signal differentiation for its control, identification, fault detection, among other applications. Moreover, it is shown that the differentiation approach can be applied for output signals showing a chaotic behavior. In addition a differential flatness control scheme with additional integral compensation of the output error is proposed for tracking tasks of position reference trajectories for direct current electric motors using angular position measurements only.
【 预 览 】
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