Results 21 to 30 of about 2,912 (188)

LPV model-based robust diagnosis of flight actuator faults [PDF]

open access: yes, 2013
A linear parameter-varying (LPV) model-based synthesis, tuning and assessment methodology is developed and applied for the design of a robust fault detection and diagnosis (FDD) system for several types of flight actuator faults such as jamming, runaway,
Ossmann, Daniel, Varga, Andreas
core   +1 more source

Adaptive Signal Processing Strategy for a Wind Farm System Fault Accommodation [PDF]

open access: yes, 2018
In order to improve the availability of offshore wind farms, thus avoiding unplanned operation and maintenance costs, which can be high for offshore installations, the accommodation of faults in their earlier occurrence is fundamental.
Castaldi, P., Simani, S.
core   +1 more source

Data-Driven Fault Detection and Diagnosis: Research and Applications for HVAC Systems in Buildings

open access: yesEnergies, 2023
The main goal of Fault Detection and Diagnosis (FDD) processes is to identify faults, determine their sources, and recognize solutions before the system is further harmed or service is lost [...]
Antonio Rosato   +2 more
doaj   +1 more source

Fault detection and diagnosis of a plastic film extrusion process [PDF]

open access: yes, 2010
This paper presents a new approach to the design of a model-based fault detection and diagnosis system for application to a plastic film extrusion process. The design constructs a residual generator via parity relations.
DuPont Teijin Films UK Ltd (Funder)   +4 more
core   +1 more source

Active actuator fault-tolerant control of a wind turbine benchmark model [PDF]

open access: yes, 2014
This paper describes the design of an active fault-tolerant control scheme that is applied to the actuator of a wind turbine benchmark. The methodology is based on adaptive filters obtained via the nonlinear geometric approach, which allows to obtain ...
Baldi   +26 more
core   +1 more source

Detection and Identification of Loss of Efficiency Faults of Flight Actuators

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2015
We propose linear parameter-varying (LPV) model-based approaches to the synthesis of robust fault detection and diagnosis (FDD) systems for loss of efficiency (LOE) faults of flight actuators.
Ossmann Daniel, Varga Andreas
doaj   +1 more source

A self-validating control system based approach to plant fault detection and diagnosis [PDF]

open access: yes, 2001
An approach is proposed in which fault detection and diagnosis (FDD) tasks are distributed to separate FDD modules associated with each control system located throughout a plant.
Albers   +56 more
core   +1 more source

Building fault detection data to aid diagnostic algorithm creation and performance testing. [PDF]

open access: yes, 2020
It is estimated that approximately 4-5% of national energy consumption can be saved through corrections to existing commercial building controls infrastructure and resulting improvements to efficiency.
Chen, Yan   +4 more
core   +2 more sources

Review and Performance Evaluation of Photovoltaic Array Fault Detection and Diagnosis Techniques

open access: yesInternational Journal of Photoenergy, 2019
The environmentally clean nature of solar photovoltaic (PV) technology causes PV power generation to be embraced by all countries across the globe. Consequently, installation and utilization of PV power systems have seen much growth in recent years ...
Albert Yaw Appiah   +3 more
doaj   +1 more source

Building fault detection and diagnostics: Achieved savings, and methods to evaluate algorithm performance [PDF]

open access: yes, 2020
Fault detection and diagnosis (FDD) represents one of the most active areas of research and commercial product development in the buildings industry. This paper addresses two questions concerning FDD implementation and advancement 1) What are today's ...
Granderson, J, Kramer, H, Lin, G
core  

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