Browsing Faculty Contributions by Subject "Fault tolerance"
Now showing items 1-20 of 20
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A predictive control approach for fault management of computing systems
( Association for Computing Machinery , 2015 , Conference Paper)In this paper, a model-based predictive control approach for fault management in computing systems is presented. The proposed approach can incorporate existing fault diagnosis methods and fault recovery actions to facilitate ... -
A T-Type Modular Multilevel Converter
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)This article proposes a novel modular multilevel converter (MMC) named 'T-type MMC' (T-MMC) for reliable, controllable, and efficient performance in energy conversion applications. Circuitry configurations and control ... -
An asymmetrical six phase induction machine for flywheel energy storage drive systems
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)Energy storage systems have become an essential part of power utilities due to their capability of providing high level of power quality and stability. Flywheel energy storage systems (FESSs) are now employed with numerous ... -
An Improved Torque Density Pseudo Six-Phase Induction Machine Using a Quadruple Three-Phase Stator Winding
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)The nine-phase six-terminal induction machine has recently been proposed as a promising contender to the conventional six-phase asymmetrical winding machine in terms of torque density, phase current quality, stator winding ... -
Comparative study of adaptive sliding mode and resonant controllers in fault tolerant five-phase permanent magnet synchronous motor drive
( Springer London , 2018 , Article)This paper proposes a new fault tolerant control strategy for a five-phase permanent magnet synchronous motor (PMSM) drive under single-phase open circuit condition. The loss of one phase causes problems such as disturbing ... -
Event-triggered fault estimation and accommodation design for linear systems
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)The problem of event-triggered active fault-tolerant control (E-AFTC) of discrete-time linear systems is addressed in this paper by using an integrated design of event-triggered fault/state estimator with a fault-tolerant ... -
Fault tolerant control strategy of a five-phase permanent magnet synchronous motor drive
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)This paper deals with fault tolerant control strategy of a five-phase permanent magnet synchronous motor (PMSM) drive. The fault tolerant control enables the machine to operate without additional hardware during post fault ... -
Fault tolerant tactile sensor arrays for prosthesis
( IEEE Computer Society , 2016 , Conference Paper)The demand for sensor networks has grown significantly over the last decade. These networks operate as a single unit, accumulating information from individual sensor nodes. Due to a matrix-like topology of these arrays, a ... -
Fault-tolerant control of multi-agent systems based on adaptive fault hiding framework
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)In this paper, a fault tolerant control (FTC) scheme for multi-agent systems subject to loss of effectiveness actuator faults is investigated. The main objective of the proposed FTC approach is to keep the performance of ... -
Fault-tolerant control of nonlinear heterogeneous multi-agent systems
( Elsevier Ltd , 2021 , Article)In this paper, time-varying loss of effectiveness and time-varying additive actuator faults in nonlinear heterogeneous multi-agent systems (MAS) are considered and an adaptive fault tolerant-control (FTC) scheme based on ... -
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 ... -
Fault-tolerant fully distributed leader-following consensus for linear multi-agent systems with non-cooperative leader
( Elsevier B.V. , 2020 , Conference Paper)In this paper, the problem of distributed fault-tolerant control for multi-agent systems is studied. In the proposed method, the communication graph of the network is not needed to be known by the agents. The leader agent ... -
Mission independent fault-tolerant control of heterogeneous linear multiagent systems based on adaptive virtual actuator
( John Wiley and Sons Ltd , 2021 , Article)In this article, a fault-tolerant control (FTC) scheme for linear multiagent systems (MASs) subject to time-varying loss of effectiveness and time-varying additive actuator faults as well as external disturbance is ... -
Output Feedback Fault-Tolerant Control of Heterogeneous Multi-Agent Systems
( Wiley-Blackwell , 2021 , Article)This paper investigates the design of an output feedback fault-tolerant control (FTC) scheme for heterogeneous multi-agent systems subject to loss of effectiveness and time-varying additive actuator faults as well as ... -
Performance analysis of data intensive cloud systems based on data management and replication: a survey
( Springer New York LLC , 2016 , Article)As we delve deeper into the ‘Digital Age’, we witness an explosive growth in the volume, velocity, and variety of the data available on the Internet. For example, in 2012 about 2.5 quintillion bytes of data was created on ... -
Performance Evaluation of Hyperledger Fabric
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)Blockchain is a distributed secure ledger that eliminates the need for centralized authority to store data. The centralized approach has several limitations as it is a Single-Point-of-Failure and a third-party might be ... -
ScalNet: A novel network architecture for data centers
( IEEE , 2015 , Conference Paper)This paper presents the design, implementation and evaluation of ScalNet, novel network architecture for data centers. ScalNet is a cost-effective, high- performance and scalable interconnect with almost flat architecture. ... -
Sensorless field oriented control of five-phase induction machine under open-circuit phase faults
( IEEE , 2013 , Conference Paper)Recently, multiphase machine is promoted to replace three-phase drives in high power safety-critical applications. Among the numerous advantages of multiphase induction machine drives, operation and self-starting under ... -
Sensorless V/f control with MRAS speed estimator for a five-phase induction machine under open-circuit phase faults
( IEEE , 2013 , Conference Paper)This paper introduces a sensorless scalar controller with MRAS speed estimator based on simple Proportional Resonant PR controllers to provide a disturbance-free operation to a five-phase induction machine under phase open ... -
Simultaneous Actuator Fault Estimation and Fault-tolerant Tracking Control for Multi-agent Systems: A Sliding-mode Observer-based Approach
( Taylor and Francis Ltd. , 2020 , Article)This study is concerned with the design of a distributed simultaneous fault estimation and fault-tolerant control scheme for linear multi-agent systems subject to actuator faults. For each agent, a sliding-mode observer-based ...