- Ebong, Abasifreke (x)
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Search results
- Title
- A MACHINING STABILITY MODEL WITH PROCESS DAMPING FOR HARD-TO-MACHINE MATERIALS
- Author
- Tyler, Christopher
- Date Created
- 2015
- Subjects--Topical
- Mechanical engineering
- Description
- A substantial fraction of current machining research is directed towards increased productivity. A fundamental limitation is unstable vibration, or chatter, during cutting. Stability lobe diagrams, which relate the allowable chip width to spindle ...
- Title
- ADAPTIVE CONTROL OF RENEWABLE ENERGY RESOURCES FOR IMPROVING THE DISPATCHABILITY AND OPERATIONAL STABILITY OF RENEWABLE ENERGY INTEGRATED POWER SYSTEM
- Author
- Bhattarai, Rojan
- Date Created
- 2018
- Subjects--Topical
- Electrical engineering, Renewable energy sources
- Description
- This dissertation presents a measurement based adaptive control framework for renewableenergy resources (RER) in order to improve the dispatch-ability and operationalstability of renewable energy integrated bulk power grid. The proposed techniquei...
- Title
- Advanced Control Approaches For Renewable Energy Integration To Improve Overall Stability And Reliability Of Power Grid
- Author
- Nair, Anuprabha Ravindran
- Date Created
- 2021
- Subjects--Topical
- Electrical engineering
- Description
- Renewable energy-based electric power generation is receiving more attention due to the increasing power demand and environmental concerns. The interconnection of these distributed resources to the grid is based on the grid code standards to ensur...
- Title
- Analyzing the Potential of Demand Response in Residential Buildings
- Author
- Halbe, Sumedh
- Date Created
- 2019
- Subjects--Topical
- Electrical engineering
- Description
- Due to increasing penetration in renewables in the grid, it has become increasingly necessary to provide a balance between supply and demand. Demand side management, especially in residential buildings, could play a vital role in providing this ba...
- Title
- CONTROL STRATEGIES FOR SOLAR PANEL COMPANION INVERTERS
- Author
- Sahu, Prasanth
- Date Created
- 2014
- Subjects--Topical
- Electrical engineering
- Description
- This thesis investigates a unique methodology that converts the conventional dc voltage output of a photovoltaic solar panel to switched quasi-square wave voltages with variable pulse width, which when aggregated realize a superior quality multile...
- Title
- Computational analysis of power loss reduction in BIPV systems considering partial shadow conditions
- Author
- Hosseiniirani, Seyedehhamideh
- Date Created
- 2022
- Subjects--Topical
- Sustainability
- Description
- Implementing PV panels as a source of clean energy for the building sector is growing worldwide. Currently, PV materials are widely installed on building roofs; however, with more population and urban area growth, the rooftop of high-rise building...
- Title
- DESIGN AND CONTROL OF SOLAR PANEL COMPANION INVERTERS FOR PANEL LEVEL POWER EXTRACTION
- Author
- Sahu, Prasanth
- Date Created
- 2019
- Subjects--Topical
- Electrical engineering
- Description
- Solar Panel Companion Inverters (SPCIs) have been proposed as H-bridge inverters embedded with a PV module. These inverters employ a unique methodology that converts the conventional DC voltage output of a solar panel to switched quasi-square wave...
- Title
- Data-driven control and optimal management of electric distribution grid with high penetration of distributed energy resources (DERs) based on spectral clustering
- Author
- Patel, Shyamal
- Date Created
- 2022
- Subjects--Topical
- Electrical engineering
- Description
- Motivated by the government's clean energy targets, the penetration of Distributed Energy Resources (DER) is increasing. These DERs interconnections bring the added generation and storage capacity at the distribution level. Also, with the increasi...
- 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 Response of a Separately Excited DC Motor using Parameter Identification
- Author
- Narasimhan, Swarna
- Date Created
- 2017
- Subjects--Topical
- Electrical engineering
- Description
- DC machines are prone to oscillations or swings in angular speed and armaturecurrent due to dynamic changes in the operating conditions, such as excitation andmechanical transients from load or speed variations. In this thesis, a sensitivityanalys...
- Title
- GROWTH OF InGaN MATERIAL AND DEVICE STRUCTURES IN A HIGH PRESSURE MOCVD REACTOR
- Author
- Conway, Matthew
- Date Created
- 2019
- Subjects--Topical
- Materials science, Electrical engineering, Nanotechnology
- Description
- This is an initial investigation of the super-atmospheric (1.5 – 2.5 bar(a)) Metal-Organic Chemical Vapor Deposition (MOCVD) growth of InGaN materials and experimental, device-like structures. The work was accomplished in a custom MOCVD reactor, s...
- Title
- Hierarchical decentralized optimal control and reconfiguration of networked microgrids in the power distribution system
- Author
- Ingalalli, Aravind
- Date Created
- 2023
- Subjects--Topical
- Electrical engineering
- Description
- Advancements in information and communication technology, decentralized digital economic structures, and data-driven learning-based technology have transformed distribution networks as a system of systems in recent decades. With the rapid integrat...
- Title
- INTERFACE STUDY OF SPIRO-OMETAD ON PASSIVATED P-, N-, AND N+-Si(111) FOR USE IN TANDEM PEROVSKITE/SILICON SOLAR CELL DEVICES
- Author
- Nguyen, Li
- Date Created
- 2015
- Subjects--Topical
- Chemistry, Chemistry, Physical and theoretical, Renewable energy sources
- Description
- The organic semiconductor 2,2’,7,7’-tetrakis-(N,N-di-p-methoxyphenylamine)9,9’-spirobifluorene (Spiro-OMeTAD) contact properties are studied on p-, n-, and n+-type silicon. Spiro-OMeTAD is a solid state hole conductor that has notably been used in...
- Title
- Investigations on Resonant Gate Drivers for Power MOSFETs
- Author
- Sakib, Nazmus
- Date Created
- 2023
- Subjects--Topical
- Electrical engineering
- Description
- In recent years, Wide Bandgap (WBG) semiconductor based power devices suchas Metal Oxide Semiconductor Field Effect Transistors (MOSFET) have matured rapidly and are playing a significant role in high switching frequency power electronic applicati...
- Title
- Novel Approaches in Modeling Integrated Power Transmission and Distribution System with Distributed Energy Resources and Controls
- Author
- Suresh, Arun
- Date Created
- 2021
- Subjects--Topical
- Electrical engineering
- Description
- In recent years the grid modernization and rapid growth in distributed energy resourcesdue to environmental consciousness have resulted in distribution grids becoming more active which has led to significant interaction between transmission and di...
- Title
- Novel Control Strategies for Single-Phase Inverter Based Microgrids Considering Grid Integrated and Islanded Conditions
- Author
- Bisht, Robin
- Date Created
- 2021
- Subjects--Topical
- Electrical engineering
- Description
- This dissertation focuses on designing and developing single-phase inverter (SPIs)control typologies for different microgrid (MG) frameworks. SPIs are considered a major part of the distributed energy resources (DERs), especially at the power dist...
- Title
- Optimal Centralized And Decentralized Management Strategies For Electric Vehicles Considering Customer Demand, Road And Electric Grid Infrastructure
- Author
- Aygun, Ali Ihsan
- Date Created
- 2022
- Subjects--Topical
- Electrical engineering
- Description
- The electrical grid is a complex network becoming increasingly linked with smart devices and energy sources, such as electric vehicles, appliances, grid support systems, and renewable energy resources. However, the power delivery systems in use to...
- Title
- PRESSURE CONTROL METHODS FOR A PRESSURIZED COOLING SYSTEM WITH REPETITIVE CYCLES OF TRANSIENT DYNAMIC BEHAVIOR
- Author
- Smith, Michael
- Date Created
- 2015
- Subjects--Topical
- Electrical engineering, Engineering
- Description
- Pressurizer (PZR) behavior in typical pressurized water reactor (PWR) nuclear power plants is well understood. Pressure control is relatively straightforward for a typical PWR, since the larger fluid system normally operates in a very steady state...
- Title
- Photovoltaic and Concentrated Solar Power Generation and Water Desalination in Arid Desert Regions
- Author
- Alsarraf, Faisal
- Date Created
- 2022
- Subjects--Topical
- Mechanical engineering, Renewable energy sources
- Description
- To evaluate the feasibility of solar power plants for both power generation and water desalination in arid desert locations, A Photovoltaic power plant was compared to a Concentrated Solar Power plant at different design capacities in the selected...
- Title
- Power System Oscillation Identification, Classification and Control Based on Subspace Identification
- Author
- Al Hasnain, Fahim
- Date Created
- 2023
- Subjects--Topical
- Electrical engineering
- Description
- Accurate knowledge and estimation of the electro-mechanical modes in the power system are of great importance since a system-wide outage can be caused by one single unstable mode of oscillation. Most of these unstable mode of oscillations are inte...