Journal Article10.1016/j.conengprac.2022.105412
Extended state observer based current-constrained controller for a PMSM system in presence of disturbances: Design, analysis and experiments
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TL;DR: Considering overcurrent and total disturbances, a composite current-constrained control method based on non-cascade single-loop speed regulation control structure is adopted for permanent magnet synchronous motor system (PMSMs) as mentioned in this paper .
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About: This article is published in Control Engineering Practice. The article was published on 01 Mar 2023. The article focuses on the topics: Control theory (sociology) & Cascade.
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Citations
Observer-based differential evolution constrained control for safe reference tracking in robots.
José de Jesús Rubio,Eduardo Orozco,Daniel Andrés Córdova,Mario Alberto Hernandez,Francisco Javier Rosas,Jaime Pacheco +5 more
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Separation identification approach for the Hammerstein‐Wiener nonlinear systems with process noise using correlation analysis
TL;DR: In this article , the authors developed a separation identification approach for the Hammerstein-Wiener nonlinear systems with process noise using correlation analysis technique, which can obtain higher identification precision and better robustness than the existing identification algorithms.
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Adaptive Conditional Disturbance Negation-Based Nonsmooth-Integral Control for PMSM Drive System
Sicong Xu,Shihong Ding,Zhiqiang Pu,Jianqiang Yi +3 more
TL;DR: This study proposes an adaptive conditional disturbance negation (ACDN) control scheme for PMSM drive systems, utilizing advantageous disturbances and negating detrimental ones to enhance performance and robustness through a novel supertwisting observer and nonsmooth-integral controller.
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Improved nonlinear active disturbance rejection control for a continuous-wave pulse generator with cascaded extended state observer
Zhidan Yan,Shiyan Deng,Zhenyu Yang,Xudong Zhao,Yang Nan,Yunfeng Lu +5 more
TL;DR: Improved nonlinear active disturbance rejection control for a continuous-wave pulse generator with cascaded extended state observer enhances the dynamic responses of the generator rotor against load shocks and harsh environments.
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Induction motor torque closed-loop vector control system based on flux observation and harmonic current suppression
Chunyang Sheng,Qinghui Wang,Songsheng Tao,Haixia Wang +3 more
TL;DR: An improved flux observer and current loop control method for induction motor torque control system based on flux observation and harmonic current suppression.
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References
On the Control of the Permanent Magnet Synchronous Motor: An Active Disturbance Rejection Control Approach
Hebertt Sira-Ramírez,Jesus Linares-Flores,Carlos Garcia-Rodriguez,Marco Antonio Contreras-Ordaz +3 more
TL;DR: The proposed high-gain GPI observer-based ADR controller is justified in terms of a singular perturbation approach and verified by means of realistic computer simulations, using the MATLAB/SIMULINK-PSIM package.
335
High-Order Mismatched Disturbance Compensation for Motion Control Systems Via a Continuous Dynamic Sliding-Mode Approach
TL;DR: A new continuous dynamic sliding-mode control (CDSMC) method is proposed for high-order mismatched disturbance attenuation in motion control systems using a high- order sliding- mode differentiator and results show that the proposed method exhibits promising control performance in the presence of high-orders matched and mismatched disturbances.
High-Gain Disturbance Observer-Based Backstepping Control With Output Tracking Error Constraint for Electro-Hydraulic Systems
TL;DR: A high-gain disturbance observer (HGDOB)-based backstepping control with position tracking error constraint for electro-hydraulic systems to improve the position tracking performance in the presence of disturbances is proposed.
277
On convergence of tracking differentiator
Bao-Zhu Guo,Zhi-Liang Zhao +1 more
TL;DR: An application for online estimation of the unknown frequencies for the finite sum of the sinusoidal signals is presented and the numerical simulations illustrate the effectiveness of the estimation for both linear and nonlinear tracking differentiators.
Finite-time stability of cascaded time-varying systems
Shihua Li,Yu-Ping Tian +1 more
TL;DR: It is shown that a forward completeness condition is enough to ensure the uniform global finite-time stability of the system and stability results are applied to the tracking control problem of a non-holonomic wheeled mobile robot in kinematic model.
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