Search results | J. Murrey Atkins Library

Title: "Si IGBT and SiC MOSFET” Hybrid Switch for Voltage Source Converters
Author: Liu, Haichen
Date Created: 2022
Subjects--Topical: Electrical engineering
Description: The SiC devices have been a strong competitor than the conventional Si devices due to the superior characteristics of high operating voltage, low forward voltage, fast switching speed, and high operating temperature. However, the maturity of SiC t...

Title: A NOVEL WEIGHTED AVERAGE CURRENT CONTROL METHOD WITH EMBEDDED ACTIVE DAMPING FOR GRID TIED INVERTERS WITH LCL FILTER
Author: Chanda, Arunodai
Date Created: 2019
Subjects--Topical: Electrical engineering
Description: Various kind of filters have been used to interconnect PWM inverters to the utility grid. Among those filters, LCL filter is widely used for many applications because it can reduce more harmonics of an injected grid current, as compared to other f...

Title: A Non-Invasive Wideband Isolated Current Sensor for High Frequency Power Electronics Applications
Author: Nibir, Shahriar Jalal
Date Created: 2018
Subjects--Topical: Electrical engineering
Description: With the introduction of new generation of wide-bandgap (WBG) power devices, the size and volume of the modern power electronic converters are getting significantly miniaturized. For effective control of power converters maintaining high efficienc...

Title: A Trust Supportive Framework for Pervasive Computing Systems
Author: Peng, Dichao
Date Created: 2009
Subjects--Topical: Computer science
Description: Recent years have witnessed the emergence and rapid growth of pervasive computing technologies such as mobile ad hoc networks, radio frequency identification (RFID), Wi-Fi etc. Many researches are proposed to provide services while hiding the comp...

Title: APPLICATION OF SYSTEM IDENTIFICATION BASED METHODS ON POWER SYSTEM OSCILLATION CHARACTERIZATION AND MITIGATION
Author: Hossain, Sheikh Jakir
Date Created: 2019
Subjects--Topical: Electrical engineering
Description: This dissertation presents measurement-based system identification methods that help to improve the reliability and operational stability of modern power systems. One of the important factors in maintaining stability is to know the damping and fre...

Title: Analysis of failure mechanisms that impact safe Operation of AlGaN/GaN HEMTs
Author: Hodge, Michael
Date Created: 2014
Subjects--Topical: Electrical engineering
Description: The reliability of AlGaN/GaN high electron mobility transistors (HEMTs) is traditionally determined via thermal lifetime acceleration stress tests. More recently it has been proposed that electric field has a prominent role in limiting lifetimes. ...

Title: Applying the Energy Justice Framework to Resiliency Studies in Power Systems
Author: Abbate, Emily
Date Created: 2022
Subjects--Topical: Electrical engineering
Description: In the power system design process, engineers account for three topics outside of the technical feasibility. Those principles are economic feasibility, environmental impacts, and safety. This thesis argues that socioeconomic factors should also be...

Title: Approaches for Oscillation Monitoring and Damping of Wind Integrated Power Grid
Author: Gurung, Niroj
Date Created: 2018
Subjects--Topical: Electrical engineering
Description: Wind energy has emerged as one of the major choice of sustainable energy especially due to lower generation cost and push for alternative sources of clean energy. How- ever, the technological difference in wind generation is certain to create chan...

Title: Better modeling of matching possibilities and uncertainty for offline visual multiple object tracking
Author: Rice, Lance
Date Created: 2021
Subjects--Topical: Computer science
Description: The task of visually tracking multiple objects remains an active field of algorithm development even after several decades of research in the computer vision community. One reason it remains an active research area is that identifying and maintain...

Title: CONTROL AND METHODS FOR PV INVERTER MINIATURIZATION
Author: Jafarian, Hamidreza
Date Created: 2017
Subjects--Topical: Electrical engineering, Power resources
Description: Analyzing the price of PV generation systems in different market sectors shows that the portion of inverter cost and Balance of System (BoS) are increased due to advent of new PV module technologies and dramatic cost reduction in PV module product...

Title: Current sensing solutions for modern power electronic
Author: Niakan, Hossein
Date Created: 2023
Subjects--Topical: Electrical engineering, Electromagnetism
Description: Power electronics facilitated the growth of a wide range of industries in today’s world. Its presence can be seen in renewable energy systems, transportation electrification, smart grids, industrial drives, and consumer electronics to name a few. ...

Title: DC MICROGRID WITH CONTROLLABLE LOADS
Author: Mazhari, Iman
Date Created: 2017
Subjects--Topical: Electrical engineering
Description: The conventional electrical system in place today sees our electrical devices powered by AC mains. But as renewable technologies become more prevalent, DC microgrids could be a cheaper and more efficient alternative. To avoid any possible technica...

Title: DESIGN, ANALYSIS AND EXPERIMENTAL VERIFICATION OF CENTER-POINT-CLAMPED AC-AC CONVERTER
Author: Bhowmik, Pankaj Kumar
Date Created: 2015
Subjects--Topical: Electrical engineering
Description: With the increasing use of electronic loads by the consumers, the utilities are facing more and more power quality issues. The advancement in semiconductor industry has led to introduction of power electronic devices as solutions to the power qual...

Title: DEVELOPMENT AND EVALUATION OF RSSI-BASED LOCALIZATION SCHEMES FOR WIRELESS SENSOR NETWORKS TO MITIGATE SHADOWING EFFECTS
Author: CHUKU, NDUBUEZE
Date Created: 2020
Subjects--Topical: Electrical engineering, Engineering, Computer engineering
Description: Received radio frequency (RF) signal strength provides a cost-effective mechanism for distance estimation that is popularly used for range-based localization in wireless sensor networks (WSN). The typical method of determining sensor location usin...

Title: Design and Analysis of Active Isolation in Power Converter Systems
Author: Halsted, Clint
Date Created: 2020
Subjects--Topical: Electrical engineering
Description: This dissertation presents a new class of power converter topologies that realize galvanicisolation by utilizing active transistor devices instead of conventional transformers. The power converters employ standard switch-mode topologies but isolat...

Title: Design and development of a distributed control scheme for an AC stacked distributed PV inverter architecture
Author: Trivedi, Saurabh
Date Created: 2015
Subjects--Topical: Electrical engineering
Description: The increasing importance of renewable electricity, especially PV generation, and the reducing costs of PV modules has placed the inverter in limelight. Panel-level inverter configurations like Micro-inverter are gaining commercial importance, but...

Title: Design of Single Phase Inverter and Active and Reactive Power Control of Unbalanced Power Distribution Grid
Author: Subramaniam, Shashank
Date Created: 2018
Subjects--Topical: Electrical engineering
Description: This thesis presents a new d-q based control of single phase grid connected inverters. The inverters are capable of delivering active and reactive power based on the reference set points and/or demand from the load. Also, an on-grid and off-grid c...

Title: Dynamic Remedial Action Scheme Using Online Transient Stability Analysis
Author: Shrestha, Arun
Date Created: 2016
Subjects--Topical: Electrical engineering, Engineering, Power resources
Description: Economic pressure and environmental factors have forced the modern power systems to operate closer to their stability limits. However, maintaining transient stability is a fundamental requirement for the operation of interconnected power systems. ...

Title: Dynamic suspension modeling of an eddy-current device: an application to Maglev
Author: Paudel, Nirmal
Date Created: 2012
Subjects--Topical: Electrical engineering, Power resources, Electromagnetism
Description: When a magnetic source is simultaneously oscillated and translationally moved above a linear conductive passive guideway such as aluminum, eddy-currents are induced that give rise to a time-varying opposing field in the air-gap. This time-varying ...

Title: EKF Accelerometer Wheel Based Odometry
Author: Morgan, Jacob
Date Created: 2021
Subjects--Topical: Electrical engineering, Computer science, Robotics
Description: Gathering information on robot motion is critical in determining how a mobile robothas interacted in its environment. The information about a robot’s motion, called odometry is generally collected by tracking wheel behavior for ground based robots...