Activities per year
Abstract
A hybrid diagnosis system design is proposed that combines model-based and data-driven diagnosis methods for fault isolation. A set of residuals are used to detect if there is a fault in the system and a consistency-based fault isolation algorithm is used to compute all diagnosis candidates that can explain the triggered residuals. To improve fault isolation, diagnosis candidates are ranked by evaluating the residuals using a set of one-class support vector machines trained using data from different faults. The proposed diagnosis system design is evaluated using simulations of a model describing the air-flow in an internal combustion engine.
Original language | English |
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Title of host publication | Unknown Host Publication |
Publisher | IEEE |
Pages | 177-182 |
Number of pages | 6 |
ISBN (Electronic) | 978-1-5090-0658-8 |
ISBN (Print) | 9781-5090-0657-1, 978-1-5090-0659-5 |
DOIs | |
Publication status | Published (in print/issue) - 10 Nov 2016 |
Event | 2016 3rd Conference on Control and Fault-Tolerant Systems (SysTol) Barcelona, Spain - Barcelona, Spain Duration: 17 Jun 2016 → … |
Conference
Conference | 2016 3rd Conference on Control and Fault-Tolerant Systems (SysTol) Barcelona, Spain |
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Period | 17/06/16 → … |
Keywords
- fault diagnosis
- model-based
- data-driven
- vehicular system
Fingerprint
Dive into the research topics of 'A combined diagnosis system design using model-based and data-driven methods'. Together they form a unique fingerprint.Activities
- 2 Invited talk
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Workshop 2: Digital Twin of a Vehicular Engine as a Simulation Environment Platform for Fault Diagnosis
Ng, M. (Invited speaker)
20 Aug 2024Activity: Talk or presentation › Invited talk
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Digital Twin of a Vehicular Engine as a Simulation Environment Platform for Fault Diagnosis
Ng, M. (Speaker)
26 Sept 2024Activity: Talk or presentation › Invited talk
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Design and Selection of Additional Residuals to Enhance Fault Isolation of a Turbocharged Spark Ignited Engine System
Ng, K. Y., Frisk, E. & Krysander, M., 5 May 2020, 7th International Conference on Control, Decision and Information Technologies (CoDIT’20). IEEE, (7th International Conference on Control, Decision and Information Technologies, CoDIT 2020).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
Open AccessFile3 Citations (Scopus)152 Downloads (Pure) -
Design and Development of A Simulation Environment and A Fault Isolation Scheme on A Volvo VEP4 MP Engine
Ng, M., May 2015Research output: Book/Report › Other report
Press/Media
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Ulster University in the vanguard of materials and manufacturing
Mc Ilhagger, A., Golbang, A., Archer, E., Ng, M. & Boyd, A.
10/03/22
1 item of Media coverage
Press/Media: Research
Profiles
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Mark Ng
- School of Engineering - Senior Lecturer
- Faculty Of Computing, Eng. & Built Env. - Senior Lecturer
Person: Academic