Results 71 to 80 of about 43,547 (196)

Tracking Controller Design for Hypersonic Cruise Vehicle Based on RLESO

open access: yesKongzhi 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   +3 more
doaj  

Observer-based Fault Detection and Diagnosis for Mechanical Transmission Systems with Sensorless Variable Speed Drives

open access: yes, 2015
Observer based approaches are commonly embedded in sensorless variable speed drives for the purpose of speed control. It estimates system variables to produce errors or residual signals in conjunction with corresponding measurements. The residual signals
Gu, Fengshou   +3 more
core  

Observer-based attitude controller for lifting re-entry vehicle with non-minimum phase property

open access: yesInternational Journal of Advanced Robotic Systems, 2017
This article concentrates on the attitude control problem for the lifting re-entry vehicle with non-minimum phase property. A novel attitude control method is proposed for this kind of lifting re-entry vehicle without assuming the internal dynamics to be
Wenming Nie, Huifeng Li, Ran Zhang
doaj   +1 more source

Iterative learning control with extended state observer for telescope system,” [PDF]

open access: yes, 2015
An Iterative Learning Control (ILC) method with Extended State Observer (ESO) is proposed to enhance the tracking precision of telescope. Telescope systems usually suffer some uncertain nonlinear disturbances, such as nonlinear friction and unknown ...
Junfeng Du   +5 more
core  

State estimation for discrete-time Markovian jumping neural networks with mixed mode-dependent delays

open access: yes, 2008
This is the post print version of the article. The official published version can be obtained from the link - Copyright 2008 Elsevier LtdIn this Letter, we investigate the state estimation problem for a new class of discrete-time neural networks with ...
Liu, Y   +8 more
core   +1 more source

Nonlinear Output Feedback Control: An Analysis of Performance and Robustness [PDF]

open access: yes, 2004
By considering a non-singular performance cost functional, observer backstepping designs and adaptive observer backstepping designs are compared to high-gain observer designs for an output feedback system and a parametric output feedback system.
Xie, Chengkang
core  

Speed sensorless model predictive control method for a direct-drive wind energy conversion system

open access: yesMeasurement + Control, 2019
Considering the problems of the internal and external disturbances of wind speed in the direct-drive wind energy conversion system based on a permanent magnet synchronous generator, a novel model predictive control based on the extended state observer ...
Shengquan Li   +3 more
doaj   +1 more source

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