Fault detection
TítuloHybrid Intelligent System to Perform Fault Detection on BIS Sensor During Surgeries
... A fault situation means that an unexpected value is measured in the BIS ...the fault could be caused by an unusual patient reaction during the surgery, indicating a possible ‘patient fault’ and not a ...
17
A fault detection and diagnosis technique for multivariate processes 2 using a PLS-decomposition of the measurement space
... 42 Statistical process monitoring (SPM) applies multivariate statistics 43 and machine learning methods to product quality and production con- 44 trol, fault detection and diagnosis, and estimation of ...
12
New approaches on fault detection and diagnosis for structures manintenance management.
... 142 New Approaches on Fault Detection and Diagnosis for Structures Maintenance Management The ToF of each echo is identified to calculate the distances travelled. Echoes which are bounced from the pipe ...
232
Automatic fault detection on BIPV systems without solar irradiation data
... The fault detection threshold needs to separate these two different P2P ...Our fault detector will therefore qualify some faulty P2P values as normal, and some normal P2P values as ...
7
Monitoring, fault detection and estimation in processes using multivariate statistical
... on-line fault diagnosis based on analytical models (Blanke et ...robust detection approaches to detect significant deviations between expected and observed ...the fault detection is performed ...
253
A vrtual sensor for online fault detection of multitooth tools
... last fault. The third advantage is that the interval needed for fault detection with a high degree of reliability (higher than 95%) is reduced from the 4 workpieces cited in earlier works to 1 ...
23
TítuloA fault detection system for a geothermal heat exchanger sensor based on intelligent techniques
... Abstract: This paper proposes a methodology for dealing with an issue of crucial practical importance in real engineering systems such as fault detection and recovery of a sensor. The main goal is to define ...
16
An SVM based solution for fault detection in wind turbines
... A promising architecture to detect bearing failures in wind-turbine gearboxes has been presented that comprises a combination of angular resampling for vibration analysis, monitoring of the wind-turbine power output and ...
22
new contributions to non linear process monitoring through kernel partial least squares
... In this work, a nonlinear version of the partial least squares (PLS) approach -called kernel PLS (KPLS)- is addressed. KPLS is a powerful statistical tool for obtaining multivariate nonlinear relationships from ...
27
Mobile Robot Lab Project to Introduce Engineering Students to Fault Diagnosis in Mechatronic Systems
... Abstract - This paper proposes lab work for learning fault detection and diagnosis (FDD) in mechatronic systems. These skills are important for engineering education because FDD is a key capability of ...
8
TítuloApplication of simulation to mechanical fault diagnosis by pattern matching with parity equations
... and fault diagnosis of mechanical equipment using simulation procedures to determine both, the ideal dynamic pattern and the faulty dynamic ...of fault detection and fault diagnosis are ...
7
Diagnóstico de perturbaciones mecánicas en accionamientos eléctricos
... With this aim, a mathematical model of the drive, which includes the IM model and the driven load, is presented. The effects of the of irregularities in the load, particularly imbalance and misalignment in the motor-load ...
21
Evolution of the geometry of normal faults in the Oligocene volcanic fi eld of the Mesa Central, Mexico
... distribution of volcanic domes. In domino-style faulting the normal faults progressively diminish dips as the exten- sion proceeds. As the faults rotate the stratigraphic units are also tilted. There are three main ...
12
New differential protection method for multiterminal HVDC cable networks
... different fault ride-through schemes based on hybrid fault current limiters are now increasingly being considered for multiterminal HVDC networks that connect large-scale offshore wind parks, mainly because ...
16
Biomedical Scent Detection Dogs: Would They Pass as a Health Technology?
... scent detection has not reached the required standard ...scent detection a reliable health technology, understanding of the canine olfactory learning processes is needed both through a clinical research and ...
7
Flatness based fault tolerant control
... the fault rejection dynamic and the noise level presented in the ...The detection threshold was defined by changing the flow parameters in the range of 10%; afterwards the maximal value for each residue ...
8
A fault tolerance protocol for parallel applications with communication imbalance
... Many scientific fields are addressing challenging problems thanks to the wide availability of supercomputing power. Ma- chines with a vast number of processors enable the exploration of scenarios that would have been ...
8
Fault-Tolerant Business Processes
... a fault-tolerant implementa- tion of BPEL that copes both with failures of the machine running the BPEL process and network failures in a transparent way, that is, after a failure the system is able to resume the ...
6
Paleozoic to present-day kinematic evolution of the frontal part of the Andes between parallels 23º and 24º S (Jujuy province, Argentina)
... multi-stage fault reactivation during different tectonic events and set- tings, separated by a large number of million years, play an essential role in the configuration of the pres- ent-day structural ...
7
TítuloOn line learning and anomaly detection methods : applications to fault assessment
... early detection of faults, fatal breakdowns are avoided and scheduling maintenance tasks when they are most cost-effective is ...where fault symptoms are ...
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