Results 51 to 60 of about 18,791 (282)

Research on ADRC controller design for three-phase UPS with multi-disturbances

The Journal of Engineering, 2019
This study focuses on detailed analysis of disturbance for three-phase uninterruptible power supply (UPS) in reality, as well as design of active-disturbance rejection controller (ADRC) and simulation of the corresponding model with multi-disturbances ...
Shaokang Gong, Jingtao Huang, Guofeng He
doaj   +1 more source

Tuning Rules for Active Disturbance Rejection Controllers via Multiobjective Optimization—A Guide for Parameters Computation Based on Robustness

Mathematics, 2021
A set of tuning rules for Linear Active Disturbance Rejection Controller (LADRC) with three different levels of compromise between disturbance rejection and robustness is presented. The tuning rules are the result of a Multiobjective Optimization Design (
Blanca Viviana Martínez, Javier Sanchis, Sergio García-Nieto, Miguel Martínez   +3 more
doaj   +1 more source

Disturbance Attenuation in a Magnetic Levitation System with Acceleration Feedback [PDF]

, 2011
The objective of this work is to demonstrate the use of acceleration feedback to improve the performance of a maglev system, especially in disturbance attenuation.
Kevin, Craig, Nagurka, Mark L., Tian, Feng   +2 more
core   +1 more source

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

Advanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu, Camilla Mussoni, Mateo S. Andrade Mier, Paula Buettner, Nathaly Chicaiza‐Cabezas, Yi‐Yu Robin Dai, Jessica Faber, Maren Fiedler, Zan Lamberger, Xuen Jen Ng, Vanessa Moessler, Anna Rederer, Jonas Roeder, Sabrina Stecher, Katinka Theis, Jeanette Weigelt, Silvia Budday, Gregor Lang, Natascha Schaefer   +18 more
wiley   +1 more source

Frequency Control Method for Distributed Energy Systems Based on Nash Equilibrium Quantum Particle Swarm Optimization

Kongzhi Yu Xinxi Jishu
Distributed energy systems relying on renewable energy sources such as wind and solar energies are faced with challenges, including excessive frequency fluctuations and the complexity of hybrid energy storage control.
YI Kang, LUO Wenguang, WANG Tao, CHEN Yufeng   +3 more
doaj   +3 more sources

Improve LADRC Strategy for Variable Air Gap Permanent Magnetic Levitation System

IEEE Access
Aiming to address the shortcomings of the single-point variable air gap permanent magnetic levitation system in terms of dynamic performance and anti-disturbance capabilities, an improved linear active disturbance rejection control (ILADRC) strategy is ...
Hongkui Zhang, Qinwei Zhang, Hang Shen, Yipeng Lan, Jiaqi Wen, Chuan Zhao   +5 more
doaj   +1 more source

Linear-Nonlinear Switching Active Disturbance Rejection Speed Controller for Permanent Magnet Synchronous Motors

Sensors, 2022
To combine the advantages of linear active disturbance rejection control (LADRC) and nonlinear active disturbance rejection control (NLADRC) and improve the contradiction between the response speed and control precision caused by the limitation of ...
Ying Qu, Bin Zhang, Hairong Chu, Xiaoxia Yang, Honghai Shen, Jingzhong Zhang   +5 more
doaj   +1 more source

Observer-based tuning of two-inertia servo-drive systems with integrated SAW torque transducers [PDF]

, 2007
This paper proposes controller design and tuning methodologies that facilitate the rejection of periodic load-side disturbances applied to a torsional mechanical system while simultaneously compensating for the observer’s inherent phase delay.
Bingham, Chris, O'Sullivan, T, Schofield, N   +2 more
core   +1 more source

Evaluation of the Dual Impact of Nanotechnologies on Health and Environment Through Alternative Bridging Models

Advanced Healthcare Materials, EarlyView.
This review explores how alternative invertebrate and small‐vertebrate models advance the evaluation of nanomaterials across medicine and environmental science. By bridging cellular and organismal levels, these models enable integrated assessment of toxicity, biodistribution, and therapeutic performance.
Marie Celine Lefevre, Margherita Bernardeschi, Matteo Battaglini, Gianni Ciofani   +3 more
wiley   +1 more source

Tracking Controller Design for Hypersonic Cruise Vehicle Based on RLESO

Kongzhi Yu Xinxi Jishu, 2018
An active disturbance rejection tracking controller based on reduced-order linear extended state observer was designed for the hypersonic cruise vehicle with strong nonlinearity, coupling, uncertainties and fast time-varying.
WU Xia, LI Xiaodong, WANG Siyuan, LUO Shibin   +3 more
doaj