Results 21 to 30 of about 26,525,584 (210)

Model-Free Predictive Control for Reluctance Synchronous Motor Drives [PDF]

open access: yes, 2022
Study of the Model Free Predictive schemes act to solve the problem of the stagnation. Optimization of the forced anti-stagnation process. Description and implementation of an improved MF scheme, characterized by an indirect reconstruction of the current
Carlet, Paolo Gherardo
core  

Application of Model-Free Control to the Operation of Post-Capture Combined Spacecraft

open access: yesAerospace, 2023
A model-free control method is applied to the attitude and orbital operation of the post-capture combined spacecraft, which consists of a space robot and debris. The main contribution of this paper lies in the following three aspects.
Ting Song   +3 more
doaj   +1 more source

All-propulsion design of the drag-free and attitude control of the European satellite GOCE [PDF]

open access: yes, 2009
This paper concerns the drag-free and attitude control (DFAC) of the European Gravity field and steady-state Ocean Circulation Explorer satellite (GOCE), during the science phase.
Luca Massotti   +3 more
core   +1 more source

Design of Model-Free Speed Regulation System for Permanent Magnet Synchronous Linear Motor Based on Adaptive Observer

open access: yesIEEE Access, 2022
To simplify the system structure of permanent magnet synchronous linear motor (PMSLM), optimize the kinematic performance of the control system, and further improve the speed tracking accuracy of PMSLM, a model-free speed regulation system design of ...
Zheng Li   +5 more
doaj   +1 more source

Nonlinear Model Predictive Control of an Inductive Power Transfer system [PDF]

open access: yes, 2023
openIn this work a nonlinear model predictive control (NMPC) based method that can achieve fast transient response and provide good efficiency in the power transfer has been developed for an Inductive Power Transfer (IPT) system for battery charging of ...
TURRATO, VALENTINA
core  

Model-Free Gradient-Based Adaptive Learning Controller for an Unmanned Flexible Wing Aircraft

open access: yesRobotics, 2018
Classical gradient-based approximate dynamic programming approaches provide reliable and fast solution platforms for various optimal control problems. However, their dependence on accurate modeling approaches poses a major concern, where the efficiency ...
Mohammed Abouheaf   +2 more
doaj   +1 more source

Distributed model-free formation control of networked fully-actuated autonomous surface vehicles

open access: yesFrontiers in Neurorobotics, 2022
This paper presents a distributed constant bearing guidance and model-free disturbance rejection control method for formation tracking of autonomous surface vehicles subject to fully unknown kinetic model.
Xiaobing Niu   +3 more
doaj   +1 more source

Model-Independent Observer-Based Current Sensorless Speed Servo Systems with Adaptive Feedback Gain

open access: yesActuators, 2022
This study proposes a solution to the speed control problem of servo machines in the form of multi-loop current sensorless control with a reduction in the system model dependence level and the number of feedback loops, which provides the two ...
Sun Lim, Seok-Kyoon Kim, Ki-Chan Kim
doaj   +1 more source

Strategies for in-orbit calibration of drag-free control systems [PDF]

open access: yes, 2008
Drag-Free Satellites (DFS) are a class of scientific satellite missions designed for research on fundamental physics as well as geodesy. They consist, basically, of a small inner satellite (test mass) located in a cavity inside a larger satellite, the ...
Leite Filho, Waldemar Castro   +2 more
core   +1 more source

Model-Free Adaptive Heating Process Control [PDF]

open access: yesTransactions of the VŠB-Technical University of Ostrava, Mechanical Series, 2009
The aim of this paper is to analyze the dynamic behaviour of a Model-Free Adaptive (MFA) heating process control. The MFA controller is designed as three layer neural network with proportional element.
Ivana LUKÁČOVÁ, Ján PITEĽ
doaj  

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