Results 51 to 60 of about 471,275 (103)
Design of Model-based Controller with Disturbance Estimation in Steer-by-wire System
MATEC Web of Conferences, 2018 The steer-by-wire system is a next generation steering control technology that has been actively studied because it has many advantages such as fast response, space efficiency due to removal of redundant mechanical elements, and high connectivity with ...
Jung Sanghun, Choi Seibum
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IEEE Access, 2020 This paper proposes an extended model based predictive flux control (MPFC) with modified disturbance observer speed loop for induction motors. The main advantages of the proposed method are the improvement of load estimation, the suppression of current ...
Muhammad Abbas Abbasi +5 more
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A Self-Learning Solution for Torque Ripple Reduction for Non-Sinusoidal Permanent Magnet Motor Drives Based on Artificial Neural Networks [PDF]
, 2013 This paper presents an original method, based on artificial neural networks, to reduce the torque ripple in a permanent-magnet non-sinusoidal synchronous motor.
WIRA, Patrick +7 more
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Load Disturbance Torque Estimation for Motor Drive Systems with Application to Electric Power Steering System [PDF]
, 2009 Motors are widely used in industries due to its ability to provide high mechanical power in speed and torque applications. Its flexibility to control and quick response are other reasons for its widespread use.
Cholakkal, Smitha
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A new technique of cogging torque suppression in direct-drive permanent-magnet brushless machines [PDF]
, 2010 In direct-drive electric propulsion systems, where there is no reduction gear to minimize and absorb the adverse effects of cogging torque generated by the permanent-magnet (PM) machine, minimization of cogging torque generation is of particular ...
Luk, Patrick Chi-Kwong +3 more
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High Dynamic Performance Control System of Motors Based on Load Torque Observer
Kongzhi Yu Xinxi Jishu, 2015 As for the effect of the control performance of the system by load torque disturbance, it studied and analyzed three types of load observers. Taking the vector control as an example, the load torque observed by load observer based on speed sensor was ...
LIU Yong, GAN Weiwei, MEI Wenqing
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EnergiesElectric Vehicle drive systems must provide fast torque response, low or minimal torque ripple, robustness to both parameter variations and external disturbances.
Abdullatif Hakami
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Disturbance observer based dynamic load torque compensator for assistive exoskeletons
, 2018 In assistive robotics applications, the human limb is attached intimately to the robotic exoskeleton. The coupled dynamics of the human-exoskeleton system are highly nonlinear and uncertain, and effectively appear as uncertain load-torques at the joint ...
Isaksson, Magnus, +5 more
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Applied SciencesThis paper presents an augmented computed—torque control (A-CTC) scheme for 6-DoF industrial manipulators operating under model uncertainty and external disturbances.
Le Thi Minh Tam +3 more
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Composite control method of DC motor based on speed feedback
Gong-kuang zidonghua, 2013 In view of problems of slow response speed and bad anti-disturbance ability existed in traditional control system of DC motor, the paper proposed a composite double-loop control method of DC motor based on disturbance observer and speed observer.
HUANG Zhi-chao +3 more
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