Enhancing Distribution Planning Methods To Facilitate High Growth Distributed Energy Resources

Doctoral Candidate Name: 
Wesley O. Davis
Program: 
Electrical and Computer Engineering
Abstract: 

Climate change is one of the most pivotal issues for the world in which we live today.

The power grid transformation to become, smarter sustainable and carbon-free,

has been a primary emphasis in recent times. This includes the integration of Distributed

Energy Sources (DERs). In this work, innovative and novel techniques are

presented to facilitate and expedite the engineering, planning, and deployment of

high penetration levels of renewable and distributed energy resources to aggressively

attack climate change and move the industry to a new paradigm. Towards this end,

both traditional and non-traditional techniques and methodologies are leveraged to

enhance distribution planning methods such that more electric distribution feeders

can be analyzed more dynamically. Tried and true iterative mathematical techniques

and convergence algorithms are used to adhere to the Laws of Physics for the flow of

electricity.

Findings in the area of Control Theory and System Identification are used to develop

dynamic and predictive models of the electric distribution system that analyze

the impact of interconnecting high levels of renewable generation. These predictive

models are represented by parametric models or transfer functions developed from the

Laplace Transform technique, leveraging proven powerful tools of time-domain and

frequency domain analysis to evaluate system stability. Critical to this work is both

the validation of realized models wherein these models can accurately predict system

response at varying load levels, renewable energy penetration levels, all-around necessary

sensitivities. Such a dynamic model development process can be used and

applied to any electric distribution feeder to better optimize penetration levels and

provide the planning engineer with smart models to optimize system planning.

Defense Date and Time: 
Tuesday, December 1, 2020 - 10:30am
Defense Location: 
Online Zoom Meeting, Join Zoom Meeting, https://uncc.zoom.us/j/99371803400?pwd=QXhBM1AySUNBY1paZWY3RFhvUlRuQT09
Committee Chair's Name: 
Dr. Sukumar Kamalasadan
Committee Members: 
Dr. Yogendra Kakad, Dr. Valentia Cecchi, Dr. Maciej Noras