Results 81 to 90 of about 43,547 (196)

A Finite-Time Fractional-Order Error Extended State Observer for Hypersonic Vehicle

open access: yesInternational Journal of Aerospace Engineering
To address the challenges posed by strong coupling, nonlinearity, and rapid time-varying dynamics in hypersonic vehicle (HV), this study presents an active disturbance rejection control (ADRC) scheme based on finite-time fractional-order error extended ...
Mingfei Zhao   +3 more
doaj   +1 more source

Development of the PD/PI Extended State Observer to Detect Sensor and Actuator Faults Simultaneously

open access: yes, 2017
This paper discusses about an observer based faultdetection scheme to detect sensor and actuator faultssimultaneously in LTI system. The proposed strategy is to addderivative action on the extended state observer (ESO) in additionto proportional-integral
Indriawati, Katherin; Institut Teknologi Sepuluh November   +2 more
core   +1 more source

A reduced-order extended state observer–based trajectory tracking control for one-degree-of-freedom pneumatic manipulator

open access: yesAdvances in Mechanical Engineering, 2018
In this article, a reduced-order extended state observer is proposed to deal with uncertainties and disturbances in tracking control for a one-degree-of-freedom manipulator pneumatic system.
Ling Zhao, Xin Liu, Tao Wang, Bo liu
doaj   +1 more source

A comparative study of Extended Kalman Filter and an optimal nonlinear observer for state estimation

open access: yes, 2017
A recently developed nonlinear H∞ observer and Extended Kalman Filter (EKF) offer two filters for state estimation in nonlinear systems. The Riccati equation that arises while developing the nonlinear H∞ observer is compared with the Riccati equation ...
Balaghi I., M. Hadi   +6 more
core   +1 more source

Event-triggered impulsive observer with K-asymptotic gain for DC microgrids

open access: yesInternational Journal of Electrical Power & Energy Systems
This paper studies the problem of the state estimate of a class of DC microgrids with both disturbed states and disturbed outputs via event-triggered impulsive observer (ETIO).
Zhou-Teng Xie   +3 more
doaj   +1 more source

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