Results 31 to 40 of about 43,547 (196)

Sensorless Control of CSI-Fed PMSM Drives Based on Improved Extended State Observer

open access: yesEnergies
To address the problem that the maximum error of back-EMF observers increases with an increase in motor speed, based on an extended state observer, this paper designs an angle-compensation strategy based on a proportional–integral controller and an ...
Huibo Liu   +4 more
doaj   +1 more source

A hybrid EKF and switching PSO algorithm for joint state and parameter estimation of lateral flow immunoassay models

open access: yes, 2012
This is the post-print version of the Article. The official published can be accessed from the link below - Copyright @ 2012 IEEEIn this paper, a hybrid extended Kalman filter (EKF) and switching particle swarm optimization (SPSO) algorithm is proposed ...
Zidong Wang   +9 more
core   +1 more source

Sensorless Control of Permanent-Magnet Linear Synchronous Motor Based on Modified Linear Extended State Observer

open access: yes, 2021
Permanent-Magnet Linear Synchronous Motor (PMLSM) transforms electric energy into linear mechanical kinetic energy without transmission mechanism which is widely used in rail transmit due to its merits of high efficiency, relatively low losses and simple
Xitong Niu   +7 more
core   +1 more source

A Neural Network Perspective to Extended Luenberger Observers

open access: yesMeasurement + Control, 2002
In this paper we investigate the use of adaptive extended Luenberger state estimators for general nonlinear and possibly time-varying systems. We identify the connection between the extended Luenberger observer and Grossberg's additive model for dynamic ...
Deniz Erdogmus   +2 more
doaj   +1 more source

On Geometric Interpretation of Extended State Observer: a Preliminary Study

open access: yes, 2023
Borrowing the framework of the geometric approach, this paper tries to analyze and explain why it is possible for the extended state observer (ESO) to estimate the state vector and total disturbance accurately.
Gao, Zhiqiang, Chen, Jinfeng
core   +1 more source

Research on Current Control Strategy of the LCL-Type Grid-Connected Inverter Based on State Reconfiguration With Quasi Resonant-Extended State Observer

open access: yes发电技术
The LCL-type grid-connected inverter (GCI) is a critical device for realizing energy transmission between distributed generation and the power grid. The current control of the GCI typically requires multiple sensors to enable active damping and grid-side
FANG Jian, LI Hui
doaj   +1 more source

Active Disturbance Rejection Attitude Control for Flapping Wing Micro Aerial Vehicle With Nonaffine-in-Control Characteristics

open access: yesIEEE Access, 2020
This study presents attitude control research of flapping wing micro aerial vehicles with nonaffine-in-control characteristics via the active disturbance rejection control technique.
Cong Feng   +3 more
doaj   +1 more source

Robust fault estimation and fault-tolerant control for nonlinear Markov jump systems with time-delays

open access: yesAutomatika, 2021
The problem of the robust fault estimation and robust fault-tolerant control, for a class of nonlinear time-delayed Markov jump systems (MJSs) with both actuator and sensor faults, was studied.
Xingjian Fu, Xinrui Pang
doaj   +1 more source

Robust Linear Output Regulation Using Extended State Observer [PDF]

open access: yesMathematical Problems in Engineering, 2018
This paper presents a disturbance rejection-based solution to the problem of robust output regulation. The mismatch between the underlying plant and its nominal mathematical model is formulated by two disturbance classes. The first class is assumed to be generated by an autonomous linear system while for the second class no specific dynamical structure
Mehran Hosseini-Pishrobat   +3 more
openaire   +1 more source

Extended state observer-based predictive control for soft open point

open access: yesFrontiers in Energy Research, 2023
This paper proposes an extended state observer-based ultra-local model-free three-vector predictive control method for Soft Open Point (SOP). First, the Ultra-Local Model-Free Predictive Control (ULMFPC) method is proposed to improve the robustness of ...
Zhengqi Wang   +3 more
doaj   +1 more source

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