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Speed Control of Load Torque Feedforward Compensation Based on Linear Active Disturbance Rejection for Five-Phase PMSM

IEEE Access, 2019
This study focuses on the speed control problem of a five-phase permanent magnet synchronous motor (PMSM) in the presence of a variable load torque and unknown model parameters.
Zhi Kuang, Bochao Du, Shumei Cui, C. C. Chan   +3 more
doaj   +3 more sources

Disturbance Compensation and Torque Coordinated Control of Four In-Wheel Motor Independent-Drive Electric Vehicles

IEEE Access, 2020
Functional overlaps and conflicts between Electronic Power Steering (EPS) and Torque Vectoring Control (TVC) for Distributed Drive Electric Vehicles (DDEVs) are issues that need to be addressed urgently.
Zhuoping Yu, Yuye Hou, Bo Leng, Lu Xiong, Yue Li   +4 more
doaj   +3 more sources

Theoretic and Experimental Analysis to the Disturbance Torque Maintaining the Angle of Gimbal during the Centrifugal Acceleration Test [PDF]

한국정밀공학회지, 2022
In this study, the disturbance torque that maintains the gimbal at a specific angle during the centrifugal acceleration test was analyzed. Newton's Second Law for Rotation was applied, to calculate the disturbance torque.
Jun Soo Kim, Dong-Kyun Lee, Suk-In Lee, Hyeon-Jun Cho, Moon-Young Yoon   +4 more
doaj   +1 more source

High Precision Hybrid Torque Control for 4-DOF Redundant Parallel Robots under Variable Load

Actuators, 2023
As regards the impact and chattering of 4-DOF redundant parallel robots that occur under high-speed variable load operating conditions, this study proposed a novel control algorithm based on torque feedforward and fuzzy computational torque feedback ...
Shengqiao Hu, Houcai Liu, Huimin Kang, Puren Ouyang, Zhicheng Liu, Zhengjie Cui   +5 more
doaj   +1 more source

A New Nonlinear Dynamic Speed Controller for a Differential Drive Mobile Robot

Entropy, 2023
A disturbance/uncertainty estimation and disturbance rejection technique are proposed in this work and verified on a ground two-wheel differential drive mobile robot (DDMR) in the presence of a mismatched disturbance.
Ibrahim A. Hameed, Luay Hashem Abbud, Jaafar Ahmed Abdulsaheb, Ahmad Taher Azar, Mohanad Mezher, Anwar Ja’afar Mohamad Jawad, Wameedh Riyadh Abdul-Adheem, Ibraheem Kasim Ibraheem, Nashwa Ahmad Kamal   +8 more
doaj   +1 more source

Simulation and Experimental Research on the Disturbance Behavior of a Sun-Tracking Solar Array Driven by a Stepping Motor

Applied Sciences, 2021
A sun-tracking solar array is an effective solution to the increasing energy demand of spacecrafts. However, the driving torque fluctuation of the solar array driving assembly (SADA) and its oscillatory motion lead to the micro-vibration problem of the ...
Jisong Yu, Yongliang Guan, Daowei Zhang, Shanbo Chen, Chunjuan Zhao, Lei Zhang   +5 more
doaj   +1 more source

Explicit Model Predictive Speed Control for Permanent Magnet Synchronous Motor With Torque Ripple Minimization

IEEE Access, 2023
Permanent Magnet Synchronous Motors (PMSMs) are employed in various high-precision industrial applications. However, the torque ripple caused by nonideal factors, such as cogging torque, flux harmonics, and unbalanced stator phase currents diminishes ...
Ty Trung Nguyen, Ton Hoang Nguyen, Jae Wook Jeon   +2 more
doaj   +1 more source

An Improved Hybrid Control Scheme of a Switched Reluctance Motor for Torque Ripple Reduction

Applied Sciences, 2022
In this paper, we presents an improved hybrid control scheme based on model predictive torque control using linear active disturbance rejection control (LADRC) for the torque drive system of a 12/14 bearingless switched reluctance motor.
Xiaofeng He, Yao Yao
doaj   +1 more source

High Order Disturbance Observer Based PI-PI Control System With Tracking Anti-Windup Technique for Improvement of Transient Performance of PMSM

IEEE Access, 2021
This paper focuses on designing a disturbance observer-based control (DOBC) system for PMSM drives. The cascade structure of the discrete-time PI-PI control system with tracking anti-windup scheme has been designed for both loops.
Bayandy Sarsembayev, Kanat Suleimenov, Ton Duc Do   +2 more
doaj   +1 more source

Dynamic characteristics analysis of a high-speed-level gear transmission system of a wind turbine considering a time-varying wind load and an electromagnetic torque disturbance

Journal of Low Frequency Noise, Vibration and Active Control, 2021
A high-speed-level gear transmission system model of a wind turbine is presented considering a time-varying wind load and an electromagnetic torque disturbance, along with eccentricity, dynamic backlash, and friction force.
Weiwei Liu, Weiqiang Zhao, Jie Liu
doaj   +1 more source