학술논문

Joint Optimization of Electric Vehicle Fast Charging and DC Fast Charging Station
Document Type
Conference
Source
2021 International Conference on Electrical, Computer and Energy Technologies (ICECET) Electrical, Computer and Energy Technologies (ICECET), 2021 International Conference on. :1-6 Dec, 2021
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Fields, Waves and Electromagnetics
Power, Energy and Industry Applications
Robotics and Control Systems
Signal Processing and Analysis
Costs
Computational modeling
Tariffs
Charging stations
Electric vehicles
Mathematical models
Batteries
electric vehicles
fast charging
DC fast charging station
electro-thermal-aging battery model
battery pack model
energy and demand charge
Language
Abstract
Joint optimization of electric vehicle (EV) fast charging and DC fast charging (DCFC) station problems is presented in this paper. An electro-thermal-aging model is used for modeling EV's battery cell. The model is then expanded from a single cell to a battery pack based on the structure of commercially available EV batteries in the market. Moreover, the limitations imposed by the DCFC station are properly considered in the problem's constraints, including restrictions due to the cost of electricity, especially demand charge, and port power rating of chargers. The station's profit is maximized, and its cost is minimized considering demand charge and energy charge tariffs. Finally, the problem is discretized and numerically evaluated in a detailed case study.