Results 31 to 40 of about 18,937,609 (292)

ADRC Attitude Controller Design for Hypersonic Vehicle based on MIMO-ESO

MATEC Web of Conferences, 2018
For the hypersonic vehicle nonlinear attitude mode in reentry process with a strong coupling, aerodynamic parameter perturbations and non-deterministic, combine extended state observer and nonlinear law state error feedback, design the hypersonic vehicle
Wen JianHua, Qin ChangMao, Zhang Xin
doaj   +1 more source

Sensor-Reduction Control for Dual Active Bridge Converter Under Dual-Phase-Shift Modulation

IEEE Access, 2022
This paper proposes a sensor-reduction control in order to control the output voltage of the dual active bridge (DAB) converter under dual-phase-shift (DPS) modulation.
Tan-Quoc Duong, Sung-Jin Choi
doaj   +1 more source

On Convergence of Extended State Observer for a Class of MIMO Uncertain Stochastic Nonlinear Systems

IEEE Access, 2018
Extended state observer (ESO) is the key part of active disturbance rejection control, a new control strategy motivated and developed highly from PID's model-free feature. In this paper, both constant gain ESO and time-varying gain ESO are proposed for a
Zehao Wu, Guoshun Huang, Chufen Wu, Chunwan Lv, Lingxin Bao   +4 more
doaj   +1 more source

Approximation of the disturbance dynamics by Extended State Observer Using an Artificial Delay

, 2020
International audienceA disturbance estimator based on the design of an extended state observer (ESO) often considers that the time-derivative of the perturbation (or higher order time-derivatives) is very small and can be taken equal to zero in the ...
Léchappé, Vincent, Cirrincione, M, Han, Q.-L   +2 more
core   +2 more sources

Attitude control of flexible space structures using extended state observer

Computer Assisted Methods in Engineering and Science, 2023
In this paper, we construct a nonlinear Extended State Observer (ESO) to estimate the dynamics of linear or nonlinear systems with parameter uncertainties and unknown external disturbances.
Bagus Mahawan, Zheng-Hua Luo, Jing-Qing Han   +2 more
doaj  

Robust motion control of four-vector-thruster AUV “Aurora” under disturbances: optimized ESO-FAISMC control with thrust allocation optimization

Ain Shams Engineering Journal
Against challenges from internal model inaccuracies and external environmental disturbances affecting vector Autonomous Underwater Vehicles (AUVs) tracking, this paper focuses on the team-developed 4-vector AUV Aurora, establishing its kinematic/dynamic ...
Yipin Tong, Bin Huang, Yang Wang, Liming Wang, Wei Pan, Xiaoling Yan, Bi He   +6 more
doaj   +1 more source

Anti-disturbance control design of Exoskeleton Knee robotic system for rehabilitative care

Heliyon
In this study, Active Disturbance Rejection Control (ADRC) has been designed for motion control of knee-joint based on exoskeleton medical robot. The extended state observer (ESO) is the main part of ADRC structure, which is responsible for estimating ...
Ayad Qasim AL-DUJAILI, Alaq F. Hasan, Amjad J. Humaidi, Ammar Al-Jodah   +3 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen, Calogero Virgone, Antje Redlich, Michael Abele, Ricardo Lopez‐Almaraz, Tal Ben‐Ami, Ewa Bien, Gianni Bisogno, Maja Mazic Cesen, Andrea Ferrari, Malgorzata A. Krawczyk, Yves Reguerre, Dominik T. Schneider, Ines B. Brecht, Charlotte Rigaud, Bilgehan Yalcin, Rainer Claus, Christian Vokuhl, Constantin Lapa, Jörg Fuchs, Segolene Hescot, Thomas Walter, Julien Hadoux, Daniel Orbach   +23 more
wiley   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

Pediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider, Kris‐Ann Schultz, Nora Schnitzler, Michael Abele, Tal Ben‐Ami, Ewa Bien, Gianni Bisogno, Ines B. Brecht, Maja Cesen, Andrea Ferrari, Michaela Kuhlen, Malgorzata A. Krawczyk, Ricardo Lopez‐Almaraz, Yves Reguerre, Calogero Virgone, Daniel Orbach   +15 more
wiley   +1 more source

A General Model-Based Extended State Observer with Built-In Zero Dynamics [PDF]

, 2023
A general model-based extended state observer (GMB-ESO) is proposed for single-input single-output linear time-invariant systems with a given state space model, where the total disturbance, a lump sum of model uncertainties and external disturbances, is ...
Gao, Zhiqiang, Chen, Jinfeng, Shao, Sally, Hu, Yu   +3 more
core