Zobrazeno 1 - 10
of 25
pro vyhledávání: '"J.A. Twiddle"'
Autor:
J.A. Twiddle, Michael Short
Publikováno v:
Sensors (Basel, Switzerland)
Sensors
Volume 19
Issue 17
Sensors, Vol 19, Iss 17, p 3781 (2019)
Sensors
Volume 19
Issue 17
Sensors, Vol 19, Iss 17, p 3781 (2019)
This paper is concerned with the implementation and field-testing of an edge device for real-time condition monitoring and fault detection for large-scale rotating equipment in the UK water industry. The edge device implements a local digital twin, p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7158669cf2e7e73ac25a0232e1a342e1
https://doi.org/10.37247/pasen.1.2021.25
https://doi.org/10.37247/pasen.1.2021.25
Publikováno v:
2017 INSUCON - 13th International Electrical Insulation Conference (INSUCON).
A 735MW Combined Cycle Gas Turbine (CCGT) site comprising of three generating units is used as a case study in this paper. The two gas turbines and one steam turbine site was commissioned in 1995. Each of the three generating units has a dedicated 29
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb60dbc96b796e71f5cf1b8e537a1860
https://doi.org/10.23919/insucon.2017.8097210
https://doi.org/10.23919/insucon.2017.8097210
Publikováno v:
Insight - Non-Destructive Testing and Condition Monitoring. 54:436-439
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10d423f884206bab0906ace12b44f100
https://doi.org/10.1784/insi.2012.54.8.436
https://doi.org/10.1784/insi.2012.54.8.436
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 222:287-293
A fuzzy model-based diagnostic scheme is designed to monitor dry vacuum pump performance and detect two fault conditions, mechanical inefficiency and exhaust system blockage. The diagnostic scheme is based on time and frequency analysis of the exhaus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::834e6a6b10b7bed430f8461eeacb5b04
https://doi.org/10.1243/09544062jmes651
https://doi.org/10.1243/09544062jmes651
Autor:
Wanlu Jiang, Fernando S. Schlindwein, Sarah K. Spurgeon, J.A. Twiddle, Suguna Thanagasundram, Yi Feng
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 221:1279-1286
A Morlet-like wavelet cluster-based method for band-pass filtering and envelope demodulation is described. Via appropriate choice of wavelet parameters, a wavelet cluster combined with multi-Morlet-like wavelets can be used as a band-pass filter with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6cd34b7431de4bdbfcb57864c33a800
https://doi.org/10.1243/09544062jmes544
https://doi.org/10.1243/09544062jmes544
Autor:
J.A. Twiddle, N.B. Jones
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering. 216:215-224
This paper describes a fuzzy model-based diagnostic system and its application to the cooling system of a diesel engine. The aim is to develop generic cost-effective knowledge-based techniques for condition monitoring and fault diagnosis of engine sy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0e2c214699ff0db1c559bbcbc22d54f
https://doi.org/10.1177/095965180221600301
https://doi.org/10.1177/095965180221600301
Autor:
J.A. Twiddle, N B Jones
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering. 216:125-134
This paper presents a technique for diagnosis of a class of engine faults, which adversely affect the combustion efficiency of a diesel generator set. The diagnosis is made by combining the evidence of two separate estimations of engine load with the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a45bae8cdcf427deac02d6f8e7dbd919
https://doi.org/10.1243/0959651021541499
https://doi.org/10.1243/0959651021541499
This paper considers the use of a multi-agent system (MAS) incorporating hidden Markov models (HMMs) for the condition monitoring of gas turbine (GT) engines. Hidden Markov models utilizing a Gaussian probability distribution are proposed as an anoma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44f39b592aed9d4655808df2032924b6
https://strathprints.strath.ac.uk/41350/1/HMM_Journal_Paper.pdf
https://strathprints.strath.ac.uk/41350/1/HMM_Journal_Paper.pdf
Publikováno v:
Transactions of the Institute of Measurement and Control. 23:315-343
In this paper, results are presented from a comprehensive series of studies aimed at assessing the suitability of multilayered perceptron (MLP) and radial basis function (RBF) networks for use in embedded, microcontroller-based, condition monitoring
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9c75ea0097a830319f4652678ef32a8
https://doi.org/10.1177/014233120102300504
https://doi.org/10.1177/014233120102300504
Publikováno v:
IEE Proceedings - Science, Measurement and Technology. 147:357-362
The paper considers aspects of work carried out on projects in medical diagnostics and engineering fault detection and control, and shows the development of some ideas in signal processing and diagnostic techniques; in particular regarding models, es
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4bf04e0b7510b212253ef7678969215
https://doi.org/10.1049/ip-smt:20000859
https://doi.org/10.1049/ip-smt:20000859