Results 31 to 40 of about 76,915 (316)
A self-validating control system based approach to plant fault detection and diagnosis [PDF]
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.
Chen, J., Howell, J.
core +1 more source
Intelligent Early Fault Diagnosis of Space Flywheel Rotor System
Three frequently encountered problems—a variety of fault types, data with insufficient labels, and missing fault types—are the common challenges in the early fault diagnosis of space flywheel rotor systems.
Sier Deng +3 more
core +1 more source
Impact of Fouling on Flow-Induced Vibration Characteristics in Fluid-Conveying Pipelines
This paper has addressed the common monitoring problems in petrochemical companies, which are caused by fouling and clogging in the circulating water heat exchangers, and has introduced techniques to monitor the heat exchanger's wall vibrations for early
Jianfeng Huang +4 more
doaj +1 more source
Analysis and Optimization of a Compressed Air Energy Storage—Combined Cycle System
Compressed air energy storage (CAES) is a commercial, utility-scale technology that provides long-duration energy storage with fast ramp rates and good part-load operation. It is a promising storage technology for balancing the large-scale penetration of
Wenyi Liu +6 more
doaj +1 more source
A novel fault diagnosis method for rolling bearings based on multi-scale redefined dimensionless indicators and an unsupervised feature selection method using density peak clustering with geodesic distances is proposed in this paper. First, a new feature
Qin Hu +4 more
doaj +1 more source
Ball Screw Fault Diagnosis Based on Wavelet Convolution Transfer Learning
The ball screw is the core component of the CNC machine tool feed system, and its health plays an important role in the feed system and even in the entire CNC machine tool.
Xie, Yifan +7 more
core +1 more source
A desktop environment for assessment of fault diagnosis based fault tolerant flight control laws
We present a simulation based software environment conceived to allow an easy assessment of fault diagnosis based fault tolerant control techniques. The new tool is primary intended for the development of advanced flight control applications with fault ...
Gertjan Looye +5 more
core +1 more source
Fault Relevant Variable Selection for Fault Diagnosis [PDF]
In process monitoring, fault relevant variable selection and fault diagnosis are two important branches. But they are often discussed independently and scarcely integrated in research. To integrate them, a novel fault diagnosis algorithm based on fault relevant variable selection is proposed in this paper.
Ruixiang Deng 0001 +2 more
openaire +2 more sources
A Survey on Gas Leakage Source Detection and Boundary Tracking with Wireless Sensor Networks
Gas leakage source detection and boundary tracking of continuous objects have received a significant research attention in the academic as well as the industries due to the loss and damage caused by toxic gas leakage in large-scale petrochemical plants ...
Lei Shu +4 more
doaj +1 more source
Deep Learning-Based Bearing Fault Diagnosis Method for Embedded Systems
Bearing elements are vital in induction motors; therefore, early fault detection of rolling-element bearings is essential in machine health monitoring.
Jong-Myon Kim +2 more
core +1 more source

