Results 21 to 30 of about 252,496 (356)

Numerical Investigation on the Dynamic Response of Fault-Crossing Tunnels under Strike-Slip Fault Creep-Slip and Subsequent Seismic Shaking

open access: yesBuildings, 2023
Tunnels built in geologically active areas are prone to severe damage due to fault dislocation and subsequent earthquakes. Using the Ngong tunnel in the East African Rift Valley as an example, the dynamic response of a fault-crossing tunnel and the ...
Shuquan Peng   +5 more
doaj   +1 more source

Robust MPC for actuator-fault tolerance using set-based passive fault detection and active fault isolation [PDF]

open access: yes, 2014
In this paper, an actuator fault-tolerant control (FTC) scheme is proposed, which is based on tube-based model predictive control (MPC) and set-theoretic fault detection and isolation (FDI). As a robust MPC technique, tube-based MPC, can effectively deal
Niculescu, Silviu-Iulian   +4 more
core   +1 more source

Fault compensation effect in fault detection and isolation [PDF]

open access: yesACTA IMEKO, 2021
<p class="Abstract">This paper discusses the origin and problem of the fault compensation effect. The fault compensation effect is an underrated common side effect of the fault isolation approaches developed within the Fault Detection and Isolation (FDI) community.
openaire   +1 more source

Study on seismic performance of base-isolated and base-fixed Ancient timber buildings in hanging-wall/footwall Earthquakes

open access: yesJournal of Asian Architecture and Building Engineering, 2023
This study aims to quantify effects of hanging-wall/footwall fault parameters on dynamic responses of base-isolated and base-fixed ancient timber buildings.
Tong Ou, Dayang Wang
doaj   +1 more source

A Markovian jump system approach for the estimation and adaptive diagnosis of decreased power generation in wind farms [PDF]

open access: yes, 2019
In this study, a Markovian jump model of the power generation system of a wind turbine is proposed and the authors present a closed-loop model-based observer to estimate the faults related to energy losses.
Peñarrocha-Alós, Ignacio   +1 more
core   +2 more sources

Fault Detection, Isolation, and Accommodation for LTI Systems Based on GIMC Structure

open access: yesJournal of Control Science and Engineering, 2008
In this contribution, an active fault-tolerant scheme that achieves fault detection, isolation, and accommodation is developed for LTI systems. Faults and perturbations are considered as additive signals that modify the state or output equations.
D. U. Campos-Delgado   +2 more
doaj   +1 more source

Design of fault isolation device of distribution networ

open access: yesGong-kuang zidonghua, 2016
In view of shortages of refuse action or delay of traditional leakage protection device under fault of power distribution network, a fault isolation device of distribution network was designed.
JING Dong, ZHANG Xiuhua, SUN Hongliang
doaj   +1 more source

Global Fault-Tolerant Control of Underactuated Aerial Vehicles with Redundant Actuators

open access: yesInternational Journal of Aerospace Engineering, 2019
In this paper, we consider the fault-tolerant control problem for aerial vehicles with redundant actuators. The redundant actuator brings difficulty in fault identification and isolation.
Yushu Yu, Yiqun Dong
doaj   +1 more source

The comparison of fault distinguishability approaches – case study [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2019
A comprehensive characterization of four selected fault distinguishability methods is presented herein. All considered methods are derived from structural residual approaches referring to model-based diagnostics. In particular, these methods are based on
J.M. Kościelny, M. Bartyś, K. Rostek
doaj   +1 more source

Guaranteed Fault Detection and Isolation for Switched Affine Models

open access: yes, 2017
This paper considers the problem of fault detection and isolation (FDI) for switched affine models. We first study the model invalidation problem and its application to guaranteed fault detection.
Harirchi, Farshad   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy