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Sensor data validation and fault diagnosis using Auto-Associative Neural Network for HVAC systems
(
Elsevier Ltd
, 2020 , Article)
The Heating, Ventilation, and Air conditioning (HVAC) system is a major system in buildings for conditioning the indoor environment. Sensor data validation and fault diagnosis for HVAC systems are essentially important to ...
Undetectable Cyber Attacks on Communication Links in Multi-Agent Cyber-Physical Systems
(
Institute of Electrical and Electronics Engineers Inc.
, 2020 , Conference Paper)
The objective in this paper is to study and develop conditions for a network of multi-agent cyber-physical systems (MAS) where a malicious adversary can utilize vulnerabilities in order to ensure and maintain cyber attacks ...
Covert attack in load frequency control of power systems
(
Institute of Electrical and Electronics Engineers Inc.
, 2020 , Conference Paper)
The purpose of this work is to design a covert agent structure that can create a non-zero frequency deviation in the load frequency control (LFC) system and illustrate the necessity of a secure communication network for ...
Cyber Attack Detection for a Nonlinear Binary Crude Oil Distillation Column
(
Institute of Electrical and Electronics Engineers Inc.
, 2020 , Conference Paper)
Cyber security for Industrial Control Systems (ICS) is increasingly becoming an area of research as advance network technology continues to evolve providing extended connectivity between cyber world and control system ...
Advanced thermochromic ink system for medical blood simulation
(
MDPI AG
, 2021 , Article)
Simulators for extracorporeal membrane oxygenation (ECMO) have problems of bulky devices and low-fidelity methodologies. Hence, ongoing efforts for optimizing modern solutions focus on minimizing expenses and blending ...
Fault-Tolerant Control of One-Sided Lipschitz Nonlinear Systems
(
Institute of Electrical and Electronics Engineers Inc.
, 2022 , Article)
In this short paper, development of an adaptive fault tolerant control (FTC) using a virtual actuator framework is presented for one-sided Lipschitz nonlinear systems subjected to time-varying loss of effectiveness and ...
A Cyber-Security Methodology for a Cyber-Physical Industrial Control System Testbed
(
Institute of Electrical and Electronics Engineers Inc.
, 2021 , Article)
Due to recent increase in deployment of Cyber-Physical Industrial Control Systems in different critical infrastructures, addressing cyber-security challenges of these systems is vital for assuring their reliability and ...
Mitigation and resiliency of multi-agent systems subject to malicious cyber attacks on communication links
(
Institute of Electrical and Electronics Engineers Inc.
, 2020 , Conference Paper)
This paper aims at investigating a novel type of cyber attack that is injected to multi-agent systems (MAS) having an underlying directed graph. The cyber attack, which is designated as the controllability attack, is ...
Rotor Flux-Oriented Control of Three-Phase Induction Motor Using Sliding Mode Controller and Rotor Flux Estimator
(
Springer Science and Business Media Deutschland GmbH
, 2021 , Conference Paper)
The work focuses on implementing rotor flux-oriented control (RFOC) for controlling the rotational speed and torque of a three-phase squirrel cage induction motor (IM). The speed controller has been implemented based on ...
Model-Free Geometric Fault Detection and Isolation for Nonlinear Systems Using Koopman Operator
(
Institute of Electrical and Electronics Engineers Inc.
, 2022 , Article)
This paper presents a model-free fault detection and isolation (FDI) method for nonlinear dynamical systems using Koopman operator theory and linear geometric technique. The key idea is to obtain a Koopman-based reduced-order ...