Results 81 to 90 of about 509,812 (335)

Extended state observer/proportion integration differentiation compound control based on dynamic modelling for an aerial inertially stabilized platform

open access: yesInternational Journal of Advanced Robotic Systems, 2017
This article presents an extended state observer/proportion integration differentiation compound control scheme based on dynamic modelling for a three-axis inertially stabilized platform applied for aerial remote sensing. To reveal the effects of dynamic
Xiangyang Zhou   +3 more
doaj   +1 more source

Ink Droplet Position Compensation Based on Extended State Observer

open access: yesInternational Journal of Automation Technology, 2010
The parabolic droplet trajectory in inkjet printing causes errors between actual position and expected positioning, deteriorating printing quality in highspeed printing. To improve printing quality and increase printing speed, an accurate firing time estimation method is proposed to compensate the droplet position error.
Xiaoyang Zhao, Jin Huang
openaire   +1 more source

Germline TP53 Mutations Causing Diamond–Blackfan Anemia: A French Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Diamond–Blackfan anemia is a rare congenital erythroblastopenia typically caused by mutations in ribosomal protein genes. Recently, gain‐of‐function mutations in TP53 have been identified as a novel cause of Diamond–Blackfan anemia. We report two French patients who both harbored a heterozygous TP53 deletion (NM_000546.5: c.1077delA; p ...
Rafael Moisan   +6 more
wiley   +1 more source

Manipulator Trajectory Tracking of Fuzzy Control Based on Spatial Extended State Observer

open access: yesIEEE Access, 2020
This paper mainly studies the trajectory tracking control problem of the manipulator of TianGong-2 when capturing floating objects in the experimental cabin. Microgravity environment will lead to the existing control system of space robot can not produce
Chunguang Fan   +5 more
doaj   +1 more source

The Sliding Mode Control of the Drum Water Level Based on Extended State Observer

open access: yesIEEE Access, 2019
The characteristics of the drum water level system are strong disturbance, nonlinear, strong coupling and multivariable. The sliding mode control (SMC) technique has the advantages of quick response and strong robustness.
Cuiping Pu, Jie Ren, Jianbo Su
doaj   +1 more source

‘They Need to Hear You Say It’: Healthcare Professionals’ Perspectives on Barriers and Enablers to End‐of‐Life Discussions With Adolescents and Young Adults With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT End‐of‐life conversations with adolescents and young adults (AYAs) with cancer rarely occur without the guidance of healthcare professionals. As a part of the ‘Difficult Discussions’ study, focused on palliative care and advance care planning discussions with AYAs with cancer, we investigated the factors that healthcare professionals identify ...
Justine Lee   +9 more
wiley   +1 more source

Robust tracking control for two classes of variable stiffness actuators based on linear extended state observer with estimation error compensation

open access: yesInternational Journal of Advanced Robotic Systems, 2020
In this article, a novel robust tracking control scheme based on linear extended state observer with estimation error compensation is proposed for the tracking control of the antagonistic variable stiffness actuator based on equivalent nonlinear torsion ...
Jishu Guo, Junmei Guo, Zhongjun Xiao
doaj   +1 more source

Extended Active Disturbance Rejection Controller [PDF]

open access: yes
Multiple designs, systems, methods and processes for controlling a system or plant using an extended active disturbance rejection control (ADRC) based controller are presented. The extended ADRC controller accepts sensor information from the plant.
Gao, Zhiqiang, Tian, Gang
core   +1 more source

On-line estimation of biomass in an E. coli fed-batch fermentation [PDF]

open access: yes, 2005
In this work, an Extended Kalman Observer is applied to the on-line determination of biomass concentration in a high-cell density fed-batch fermentation of Escherichia coli. Although the importance of this fermentation process for the biopharmaceutical
Ferreira, E. C.   +2 more
core  

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