Filter results

Results (116)

Sort by:

Select all Select all

Page 1

Michael Pagel - Model-based diagnosis of electronic cooling fan drive systems

Partial access

Select

Michael Pagel

Model-based diagnosis of electronic cooling fan drive systems

Series: Mess-, Steuerungs- und Regelungstechnik

Volume 1262 2018

Results in this title

Fault Detection and Diagnosis: Application S. 99-117

„… 99 5 Fault Detection and Diagnosis: Application With the introduction of algorithms which provide …” „… laid the foundation for the application of fault detection and diagnosis. In the following, the …” „… principle of developed algorithms for the detection and diagnosis of selected faults is presented. In the …”

Methods of Fault Detection and Diagnosis S. 8-17

„… 8 2 Methods of Fault Detection and Diagnosis This chapter gives an explanation of the terms …” „… detection and diagnosis along with a brief overview of the methods utilized for fault detection and …” „… diagnosis. As the eld of fault detection and diagnosis has been the topic of many research activities, only …”

Fault Detection and Diagnosis of the electrical motor: Online Parameter Acquisition S. 40-98

„… 40 4 Fault Detection and Diagnosis of the electrical motor: Online Parameter Acquisition Knowledge …” „… fault detection and diagnosis. With determination of nominal parameters by End-of-Line (EoL) testing …” „… winding temperature according to (4.1) and for detection of winding faults. Furthermore, it can be used …”

Introduction S. 1-7

„… reliable fault detection and diagnosis has gained a growing importance. Safety-critical applications are …” „… fault detection and diagnosis and other elds of activity. As can be seen in the gure, the continuous …” „… online determination Figure 1.3: Association between topic of fault detection and diagnosis and other …”

Summary and Outlook S. 118-121

„… 118 6 Summary and Outlook In this work, a contribution to the area of fault detection and diagnosis …” „… . They not only allow for the development of a detailed fault detection and diagnosis but also serve as …” „… torque calculation and for detection of a demagnetization fault. In terms of required resources and …”

Titelei/Inhaltsverzeichnis S. I-X

„… : Fault detection – Fault diagnosis – Engine cooling fan – Thermal network – Parameter estimation …” „… drive systems is a contribution to the field of fault detection and diagnosis for electrically driven …” „… and internal states. The developed methods for fault detection and diagnosis are characterized by …”

Bibliography S. 127-137

„… , Brazil, pp. 601 607. Isermann, R. (2006). Fault-Diagnosis Systems. An Introduction from Fault Detection …” „… permanent magnet demagnetization fault detection and treatment in permanent magnet synchronous machines …” „… . Ortega (2007). Fault detection by means of wavelet transform in a PMSMW under demagnetization . 33rd …”

The Engine Cooling Fan System S. 18-39

„… reliability for engine cooling fans, which necessitates proper methods for fault detection and diagnosis being …” „… eld of fault detection and diagnosis demands the possibility for arti cially introducing faults into …” „… fault detection algorithms Line currents iu,v,w Can not be mesaured Measured by oscilloscope …”

doi.org/10.51202/9783186262080

VDI Wissensforum GmbH - Schwingungen 2017

Partial access

Select

VDI Wissensforum GmbH (ed.)

Schwingungen 2017

Series: VDI-Berichte

Volume 2295 2017

Results in this title

R. Golafshan, M. Wegerhoff, G. Jacobs, K. Y. Sanliturk A New Approach for Vibration-based Rolling Bearings Fault Detection in Non-Stationary Operating Conditions S. 347-362

„… A New Approach for Vibration-based Rolling Bearings Fault Detection in Non-Stationary Operating …” „… adverse effects of torsional vibrations in the field of bearing fault detection can be controlled using …” „… fault detection for bearings is considered as one of the most common and reliable approaches in machine …”

Titelei/Inhaltsverzeichnis S. I-XI

„… Approach for Vibration-based Rolling Bearings 347 M. Wegerhoff, Fault Detection in Non-Stationary …”

doi.org/10.51202/9783181022955

VDI Wissensforum GmbH - Fahrerassistenzsysteme und automatisiertes Fahren

Partial access

Select

VDI Wissensforum GmbH (ed.)

Fahrerassistenzsysteme und automatisiertes Fahren

Series: VDI-Berichte

Volume 2394 2022

Results in this title

T. F. Horeis, F. Plinke, T. Kain, H. Tompits, R. C. Rinaldo, J. Heinrich Ein industrieübergreifender Überblick von fehlertoleranten Ansätzen in autonomen Systemen S. 89-108

„… ]. Detection means are required to identify errors and hence initiate the sub-sequent steps of the fault …” „… redundancy management for safety-critical functions and mechanisms for fault detection, fault isolation, and …” „… provide the ground station with necessary information concerning fault detection, isolation, tolerance …”

doi.org/10.51202/9783181023945

Partial access

Select

VDI Wissensforum GmbH (ed.)

ELIV 2021

Series: VDI-Berichte

Volume 2384 2021

Results in this title

J. Klesing, P. Schmitt Chassis Health Management – End-to-End Architecture and Methods S. 105-116

„… coverage by fault models with anomaly detection (Fig. 5), their occurrence can be substantially reduced …” „… . VDI-Berichte Nr. 2384, 2021 107 Fig. 5: Fault Model vs. Anomaly Detection Fault Model Coverage means …” „… to faults with higher occurrences. Anomaly detection discriminates between “normal” vs. “abnormal …”

A. P. Das, K. Thomas, A. Mohan, A. S. Akhil, K. P. Ganesh A Battery Digital Twin framework for Predictive Maintenance and State of Health Estimation of Electric Vehicles S. 579-592

„… battery and bring more security into the system, an anomaly detection technique is proposed by using a …” „… using battery digital twin Developed an intelligent anomaly detection system to analyse the unusual …” „… condition monitoring and fault diagnosis platform for largescale lithium-ion battery energy storage systems …”

S. Apartsin, H. Stein, G. Reiter, K. Williams AI-based Signal Integrity Monitoring for Integrated Vehicle Health Management S. 143-150

„… • Detection of system-level faults that do not have DTCs • Detection of complex fault patterns that are …” „… anomalous patterns and provide signal fault isolation. It will also describe how unsupervised deep learning …” „… provide: • Early indicators of known faults before a Diagnostic Trouble Code (DTC) is triggered …”

M. Gresser, M. Mende, M. D. Rabe, B. Baker, A. Unger Graph-based Vehicle Diagnostics using Machine Learning S. 131-142

„… -Diagnosis Systems: An Introduction from Fault Detection to Fault Tolerance, Berlin, Heidelberg: Springer Berlin …” „… diagnostics are trying to keep pace with these developments. As knowledge about cross-system fault …” „… . Machine learning on graphs is one way to achieve this by learning from experimental fault data located in …”

M. Rath, N. KN, A. K. Laxminarayana, R. Tandon Automated Driving – How cloud infrastructure plays a vital role in future of validation for Automated Driving? S. 95-104

„… , harsh weather, traffic occlusion detection etc. ii.Safety, Security and Safety of The Intended …” „… identify the Faults and Hazards that can happen to the system. This analysis is provided as an input to …” „… to test the algorithms to understand faults. Once the fault in the algorithm is identified and fixed …”

D. Geyer, C. Miedl Safety Architectures for Automotive Cross Domain Servers – Challenges and Potentials S. 447-458

„… quantitative proof of each concept part Signal timing and fault tolerance times (FTT) require more cascaded …” „… computing resources. Anomaly detection for both SOCs is combined with processor monitoring of the safety …” „… applications brings the reliability of deterministic safety mechanisms beyond their limits. Anomaly detection …”

F. Rundo Perceptive Advanced Car-driver Drowsiness Monitoring Neuro-Embedded System S. 317-330

„… variations of HRV to ANS-driven detection of the subject attention level, an elaborated series of eight …” „… solutions consists in the detection of the car driver’s ECG/EEG signal which requires continuous contact …” „… propose a pipeline for the early detection of the car driver drowsiness by means of an algorithm capable …”

F. von Bulow, F. Heinrich, T. Meisen A new perspective for manufacturers: Cloud-based utilization of operational fleet data S. 117-130

„… : Bi-level Deep Learning Approach for Fault Detection. Proceedings of the European Conference of the PHM …” „… . et al.: A general anomaly detection framework for fleet-based condition monitoring of machines …”

doi.org/10.51202/9783181023846

VDI Wissensforum GmbH - International Conference on Gears 2019

Partial access

Select

VDI Wissensforum GmbH (ed.)

International Conference on Gears 2019

Series: VDI-Berichte

Volume 2355 2019

Results in this title

Y. Hawwari, J. Touzet, H. Andre, H. I. Cakar, I. Khelf, L. Alloin Ring gear tooth cracks detected using instantaneous angular speed: wind turbine application S. 1039-1052

„… this paper, they may not fulfill VDI-Berichte Nr. 2355, 2019 1039 the early detection of faults as the …” „… to apply the normalization data and investigate deeply the potential fault detection. Fig. 10 …” „… correction towards the detection of the gear fault. VDI-Berichte Nr. 2355, 2019 1049 Fig. 12: IAS …”

R. Slatter Condition monitoring of gearboxes using magnetoresistive sensors S. 229-244

„… invasive measurement is enabling a number of new techniques. A wide range of mechanical faults can be …” „… monitoring. Fig. 1: Costs associated with different maintenance strategies [1] 2. Fault diagnosis …” „… of inertia. Last, but not least, most users wish for a longer period between a fault being …”

B. H. Kien, D. Iba, Y. Ishii, Y. Tsutsui, N. Miura, T. Iizuka, A. Masuda, A. Sone, I. Moriwaki Vibration-based plastic gear crack detection system using a pre-learned convolutional neural network S. 1443-1452

„… Vibration-based plastic gear crack detection system using a pre-learned convolutional neural …” „… , Kyoto, Japan Abstract Failure detection of gears in transmissions plays a critical role in the …” „… construct a crack detection system of plastic POM (Polyoxymethylene) gears using a pre-learned convolutional …”

S. Nowoisky, M. Grzeszkowski, C. Guhmann, J. G. Pelham Monitoring concept study for aerospace power gear box drive train S. 269-286

„… fault detection in the case of the above-mentioned failures due to their short response time to …” „… reach their limits for early fault detection. A suitable opportunity to detect mixed or solid friction …” „… Acoustic Emission Characteristics of a Journal Bearing for Early Fault Detection and Diagnosis, PhD …”

A. Carbonelli Transferring knowledge about gear systems to machines in order to improve diagnosis efficiency S. 1065-1076

„… and classifying faults in an industrial gearbox illustrated on Figure 3, using data from two …” „… , four gears, six bearings and three axles, leading to different configurations of faults and therefore …” „… to different vibration signatures. Faults are present on gears, bearings and shafts, each associated …”

M. Fromberger, S. Sendlbeck, M. Rothemund, J. Gotz, M. Otto, K. Stahl Comparing data sources for condition monitoring suitability S. 257-268

„… for gear damage detection. It takes into account the specific properties of various kinds of gear …” „… . Gear Condition Monitoring and Gear Damage Detection This section illustrates the boundary conditions …” „… can then be compared with regard to e.g. their signal power [3]. This allows for detection of damages …”

doi.org/10.51202/9783181023556

1

2 3 ... 24