A framework for prognostics and health management applications toward smart manufacturing systems
Prognostics and health management (PHM) has emerged as an intelligent solution to
improve the availability of manufacturing systems. PHM consists of system health …
improve the availability of manufacturing systems. PHM consists of system health …
Agent-based fault tolerant framework for manufacturing process automation
Disruption in manufacturing process adversely affects the productivity, efficiency and
increases the downtime, which severely affects the consumer-centric value. In this regard, it …
increases the downtime, which severely affects the consumer-centric value. In this regard, it …
A novel automata and neural network based fault diagnosis system for PLC controlled manufacturing systems
A Ghosh, GN Wang, J Lee - Computers & Industrial Engineering, 2020 - Elsevier
Abstract The Fault and Anomaly Detection and Isolation (FADI) in Programmable Logic
Controller (PLC) controlled systems is an important and challenging problem. In this paper …
Controller (PLC) controlled systems is an important and challenging problem. In this paper …
FBMTP: An automated fault and behavioral anomaly detection and isolation tool for PLC-controlled manufacturing systems
A Ghosh, S Qin, J Lee, GN Wang - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The fault and behavioral anomaly detection and isolation (FBADI) in programmable logic
controller (PLC) controlled systems has been under an active study for several decades. In …
controller (PLC) controlled systems has been under an active study for several decades. In …
Design, simulation and experimental investigation of a novel reconfigurable assembly fixture for press brakes
A reconfigurable assembly fixture is a major and important component of a reconfigurable
assembly system. It is required for the assembly of a variety of press brake models in order …
assembly system. It is required for the assembly of a variety of press brake models in order …
Fault Diagnosis of Elevator Doors Using Control State Information
H Chae, JE Lee, KY Oh - IEEE Access, 2022 - ieeexplore.ieee.org
In this study, an integrated framework involving state classification, preprocessing, and
classification is proposed for the fault diagnosis of elevator doors using control state …
classification is proposed for the fault diagnosis of elevator doors using control state …
PLAT: An automated fault and behavioural anomaly detection tool for PLC controlled manufacturing systems
A Ghosh, S Qin, J Lee, GN Wang - Computational intelligence …, 2016 - Wiley Online Library
Operational faults and behavioural anomalies associated with PLC control processes take
place often in a manufacturing system. Real time identification of these operational faults …
place often in a manufacturing system. Real time identification of these operational faults …
Human immune system inspired framework for disruption handling in manufacturing Process
Disruptions have a direct impact on the process downtime and efficiency pertaining to
process industry. Anomalies, in any automated process, have an impeccable impact on …
process industry. Anomalies, in any automated process, have an impeccable impact on …
Simulation and validation of diagram ladder—petri nets
Automated systems based on programmable logic controllers (PLC) are still applied in
discrete event systems (DES) for controlling and monitoring of industrial processes signals …
discrete event systems (DES) for controlling and monitoring of industrial processes signals …
Time-varying and anti-disturbance fault diagnosis for a class of nonlinear systems
R Guo, K Guo, J Dong, Y Zhu - Proceedings of the Institution …, 2015 - journals.sagepub.com
The diagnosis algorithm of time-varying failures is considered for a class of nonlinear
systems that are affected by external disturbances. By combining the adaptive control theory …
systems that are affected by external disturbances. By combining the adaptive control theory …