A reconfigurable non-linear active metasurface for coherent wave down-conversion
Sign Up to like & getrecommendations! Published in 2025 at "Nature Communications"
DOI: 10.1038/s41467-025-57132-x
Abstract: Metasurfaces can manipulate the amplitude and phase of electromagnetic waves, offering applications from antenna design and cloaking to imaging and communication. Temporal and non-linear metasurfaces can also adjust the frequency of impinging waves, advancing frequency… read more here.
Keywords: non linear; electronic photonic; linear active; conversion ... See more keywords
Linear Active Disturbance Rejection Control for Double-Pendulum Overhead Cranes
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3070048
Abstract: Because of the complexity, non-linearity, and under-actuated features of double pendulum overhead cranes, a control method based on linear active disturbance rejection control (LADRC) and differential flatness theory is proposed to realize accurate trolley positioning… read more here.
Keywords: double pendulum; control; linear active; pendulum overhead ... See more keywords
Quasi-Resonance Linear Active Disturbance Rejection-Based Control Method of Linear-Rotary PM Motors for Electric-Driven Agricultural Equipment Application
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Access"
DOI: 10.1109/access.2025.3616245
Abstract: Electric-driven agricultural machinery is one of the effective means to achieve precise and efficient agricultural farming and green sustainable agriculture. The Linear-rotary (LR) motion is a common mode of farming drive requirement in agricultural machinery… read more here.
Keywords: control method; linear active; linear rotary; electric driven ... See more keywords
Output Voltage Control of LLC Resonant Converter Based on Improved Linear Active Disturbance Rejection Control
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2025.3557424
Abstract: The LLC resonant converter in the actual operation process is affected by the complex and changeable working conditions and faces many uncertain disturbances. It is difficult to achieve the desired dynamic performance. This article proposes… read more here.
Keywords: improved linear; control; linear active; llc resonant ... See more keywords
Linear Active Disturbance Rejection Control for Servo Motor Systems With Input Delay via Internal Model Control Rules
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2020.2970617
Abstract: This article presents a novel linear active disturbance rejection control (LADRC) scheme based on internal model control (IMC) rules and extended state observer (ESO) for high-performance motion control of servo motor systems with input delay… read more here.
Keywords: linear active; control; model; servo motor ... See more keywords
Dynamic Performance Improvement for High-Speed SRMs Using an Enhanced Linear Active Disturbance Rejection Control
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2025.3532739
Abstract: For the purpose of improving the dynamic performance of high-speed switched reluctance motor (SRM), this article proposes an improved linear active disturbances rejection control (LADRC) based on an angle position control (APC) method. First, an… read more here.
Keywords: control; linear active; high speed; performance ... See more keywords
Enhanced Linear Active Disturbance Rejection Speed Control of IPMSM Based on Interference Differential Compensation and Cascaded Linear Extended State Observer
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2024.3419247
Abstract: Due to the influence of bandwidth, the interior permanent magnet synchronous motor (IPMSM) control system based on a traditional linear active disturbance rejection controller has a coupling issue between tracking and interference compensation capability. To… read more here.
Keywords: linear active; disturbance rejection; interference differential; ipmsm ... See more keywords
Modified Linear Active Disturbance Rejection Control for Uncertain Robot Manipulator Trajectory Tracking
Sign Up to like & getrecommendations! Published in 2021 at "Mathematical Problems in Engineering"
DOI: 10.1155/2021/8892032
Abstract: To solve the problems of model uncertainties, dynamic coupling, and external disturbances, a modified linear active disturbance rejection controller (MLADRC) is proposed for the trajectory tracking control of robot manipulators. In the computer simulation, MLADRC… read more here.
Keywords: active disturbance; disturbance; control; disturbance rejection ... See more keywords
Linear active disturbance rejection control for the electro-hydraulic position servo system
Sign Up to like & getrecommendations! Published in 2021 at "Science Progress"
DOI: 10.1177/00368504211000907
Abstract: Valve-controlled asymmetric cylinder is widely used in servo loading system. As a kind of typical electro-hydraulic servo system (EHSS), it inherently has the characteristics such as high order nonlinear, strong coupling, and uncertain, therefore, conventional… read more here.
Keywords: electro hydraulic; control; servo system; linear active ... See more keywords
Linear active disturbance rejection control for hysteresis compensation based on backpropagation neural networks adaptive control
Sign Up to like & getrecommendations! Published in 2021 at "Transactions of the Institute of Measurement and Control"
DOI: 10.1177/0142331220934948
Abstract: This paper proposes a compound control framework for non-affine nonlinear systems facing hysteresis disturbance. The controller consists of linear active disturbance rejection control (LADRC) and backpropagation (BP) neural networks adaptive control. BP neural networks are… read more here.
Keywords: neural networks; active disturbance; control; hysteresis ... See more keywords
A triple-step controller with linear active disturbance rejection control for a lower limb rehabilitation robot
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Neurorobotics"
DOI: 10.3389/fnbot.2022.1053360
Abstract: Lower limb rehabilitation robots (LLRRs) have shown promising potential in assisting hemiplegic patients to recover their motor function. During LLRR-aided rehabilitation, the dynamic uncertainties due to human-robot coupling, model uncertainties, and external disturbances, make it… read more here.
Keywords: disturbance rejection; triple step; control; linear active ... See more keywords