An analysis of process fault diagnosis methods from safety perspectives

R Arunthavanathan, F Khan, S Ahmed… - Computers & Chemical …, 2021 - Elsevier
Industry 4.0 provides substantial opportunities to ensure a safer environment through online
monitoring, early detection of faults, and preventing the faults to failures transitions. Decision …

Faults in modular multilevel cascade converters–Part II: Fault tolerance, fault detection and diagnosis, and system reconfiguration

F Rojas, C Jerez, CM Hackl… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
Modular multilevel cascade converters (MMCCs) are considered a promising power
electronics topology in industry. Their scalability allows to reach (ultra/very) high voltage …

Robust model-based fault diagnosis for air handling units

T Mulumba, A Afshari, K Yan, W Shen, LK Norford - Energy and Buildings, 2015 - Elsevier
Fault detection and diagnosis (FDD) for heating, ventilation and air conditioning (HVAC)
equipment significantly impact energy consumption in both residential and commercial …

Open-phase fault detection of a five-phase permanent magnet assisted synchronous reluctance motor based on symmetrical components theory

AKM Arafat, S Choi, J Baek - IEEE Transactions on Industrial …, 2017 - ieeexplore.ieee.org
This paper presents a novel approach for open-phase fault detection of a five-phase
permanent magnet assisted synchronous reluctance motor (PMa-SynRM). Under faults, the …

Fault detection and diagnosis to enhance safety in digitalized process system

A Kopbayev, F Khan, M Yang, SZ Halim - Computers & Chemical …, 2022 - Elsevier
The increased complexity of digitalized process systems requires advanced tools to detect
and diagnose faults early to maintain safe operations. This study proposed a hybrid model …

Fault detection and diagnosis for the screw chillers using multi-region XGBoost model

S Zhang, X Zhu, B Anduv, X Jin, Z Du - Science and Technology for …, 2021 - Taylor & Francis
Chillers play essential roles in the heating, ventilation and air conditioning (HVAC) systems
to ensure the required thermal comfort. To reduce the operational risk such as faulty …

A non-invasive method for estimating circuit and control parameters of voltage source converters

BH Lin, JT Tsai, KL Lian - … on Circuits and Systems I: Regular …, 2019 - ieeexplore.ieee.org
Voltage source converters (VSCs) have been widely used in modern power systems.
Consequently, reliable operations of VSCs are essential for the power system to operate …

Tutorial: a beginner's guide to building a representative model of dynamical systems using the adjoint method

L Lettermann, A Jurado, T Betz, F Wörgötter… - Communications …, 2024 - nature.com
Building a representative model of a complex dynamical system from empirical evidence
remains a highly challenging problem. Classically, these models are described by systems …

Advanced fault detection and diagnosis in spacecraft attitude control systems: Current state and challenges

SH Pourtakdoust, M Fakhari Mehrjardi… - Proceedings of the …, 2023 - journals.sagepub.com
A review of advanced fault detection and diagnosis (FDD) techniques in attitude control
systems (ACSs) of spacecraft is presented. In the first part of the paper, several types of ACS …

Hybrid classical-quantum artificial intelligence models for electromagnetic control system processor fault analysis

VM Vaidyan, A Tyagi - 2022 IEEE IAS global conference on …, 2022 - ieeexplore.ieee.org
Since actions taken as a result of inaccurate fault classification can have catastrophic
implications, fault and malware categorization must be accurate for control systems within …