A General Framework for Designing SISO-Based Motion Controller With Multiple Sensor Feedback
A General Framework for Designing SISO-Based Motion Controller With Multiple Sensor Feedback
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DOI:
10.1109/tie.2016.2597133
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发表时间:
2016-12
影响因子:
7.7
通讯作者:
A. Suzumura;Y. Fujimoto;T. Murakami;R. Oboe
中科院分区:
文献类型:
--
作者:
A. Suzumura;Y. Fujimoto;T. Murakami;R. Oboe
This paper proposes N-degree-of-freedom (N-DoF) control for single-input and single-output based systems. This method relaxes the water-bed effect, which limits the capacity to suppress disturbances and noise using multiple sensors. The system's design procedure for the control system and nominal stability conditions are introduced. N-DoF control is then compared with classical two-DoF control and with Kalman filter using simulations and experiments of motor systems with an encoder and an accelerometer. The results indicate that N-DoF control achieves an enhanced disturbance and an oscillation suppressing performance simultaneously. Moreover, N-DoF control is applied to two-mass systems and verified by using numerical simulation. The characteristics are introduced and compared with several conventional approaches. The results suggest that N-DoF control incorporates all the characteristics of the other methods, and its disturbance and vibration suppression capability is demonstrated.