Title
A continuum approach to assessing the impact of spatio-temporal EV charging to distribution grids
Abstract
Assessing the impact of coordinated use of Electric Vehicles (EVs) on power distribution grids is of basic importance for design of integrated transportation-energy management. In this paper, we address the assessment problem on how the charging operation of a large population of EVs impacts on spatial voltage profile of a power distribution grid. Different from the conventional space-discretization approach (the so-called power-flow equations), we introduce an alternative approach for the assessment based on a continuum representation of distribution voltage profile. The continuum representation explicitly keeps spatial (or geographical) information on a distribution grid and hence enables us to quantify the spatial impact of EV charging, for example, how far the charging operation of EV at a particular location affects the voltage profile. Here we demonstrate the approach by numerical simulations of a simple distribution grid that are incorporated with operational data on EVs in a demonstration project of EV-sharing system.
Year
DOI
Venue
2017
10.1109/ITSC.2017.8317625
2017 IEEE 20th International Conference on Intelligent Transportation Systems (ITSC)
Keywords
Field
DocType
EV-sharing system,Electric Vehicles,power distribution grid,integrated transportation-energy management,charging operation,spatial voltage profile,power-flow equations,distribution voltage profile,EV charging,spatio-temporal EV charging
Population,Simulation,Voltage,Continuum (design consultancy),Electronic engineering,Engineering,Distribution grid
Conference
ISSN
ISBN
Citations 
2153-0009
978-1-5386-1527-0
0
PageRank 
References 
Authors
0.34
5
7
Name
Order
Citations
PageRank
Yoshihiko Susuki15713.24
Naoto Mizuta201.35
Atsushi Ishigame34013.29
Yutaka Ota401.35
Akihiko Kawashima552.22
Shinkichi Inagaki68112.67
Tatsuya Suzuki717842.47