Search results
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Title
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"Si IGBT and SiC MOSFET” Hybrid Switch for Voltage Source Converters
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Author
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Liu, Haichen
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Date Created
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2022
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Subjects--Topical
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Electrical engineering
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Description
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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...
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Title
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A Trust Supportive Framework for Pervasive Computing Systems
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Author
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Peng, Dichao
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Date Created
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2009
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Subjects--Topical
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Computer science
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Description
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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...
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Title
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Analysis of failure mechanisms that impact safe Operation of AlGaN/GaN HEMTs
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Author
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Hodge, Michael
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Date Created
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2014
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Subjects--Topical
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Electrical engineering
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Description
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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. ...
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Title
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Applying the Energy Justice Framework to Resiliency Studies in Power Systems
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Author
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Abbate, Emily
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Date Created
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2022
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Subjects--Topical
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Electrical engineering
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Description
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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...
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Title
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Approaches for Oscillation Monitoring and Damping of Wind Integrated Power Grid
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Author
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Gurung, Niroj
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Date Created
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2018
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Subjects--Topical
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Electrical engineering
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Description
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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...
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Title
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CONTROL AND METHODS FOR PV INVERTER MINIATURIZATION
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Author
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Jafarian, Hamidreza
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Date Created
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2017
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Subjects--Topical
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Electrical engineering, Power resources
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Description
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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...
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Title
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Current sensing solutions for modern power electronic
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Author
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Niakan, Hossein
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Date Created
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2023
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Subjects--Topical
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Electrical engineering, Electromagnetism
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Description
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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. ...
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Title
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DC MICROGRID WITH CONTROLLABLE LOADS
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Author
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Mazhari, Iman
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Date Created
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2017
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Subjects--Topical
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Electrical engineering
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Description
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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...
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Title
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DESIGN, ANALYSIS AND EXPERIMENTAL VERIFICATION OF CENTER-POINT-CLAMPED AC-AC CONVERTER
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Author
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Bhowmik, Pankaj Kumar
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Date Created
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2015
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Subjects--Topical
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Electrical engineering
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Description
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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...
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Title
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Design and Analysis of Active Isolation in Power Converter Systems
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Author
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Halsted, Clint
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Date Created
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2020
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Subjects--Topical
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Electrical engineering
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Description
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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...
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Title
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Dynamic Remedial Action Scheme Using Online Transient Stability Analysis
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Author
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Shrestha, Arun
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Date Created
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2016
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Subjects--Topical
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Electrical engineering, Engineering, Power resources
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Description
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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. ...
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Title
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Dynamic suspension modeling of an eddy-current device: an application to Maglev
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Author
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Paudel, Nirmal
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Date Created
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2012
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Subjects--Topical
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Electrical engineering, Power resources, Electromagnetism
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Description
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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 ...
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Title
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EKF Accelerometer Wheel Based Odometry
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Author
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Morgan, Jacob
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Date Created
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2021
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Subjects--Topical
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Electrical engineering, Computer science, Robotics
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Description
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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...