Rapid-Charge Electric-Vehicle Stations

M. Etezadi-Amoli, K. Choma, Jason Stefani

IEEE Transactions on Power Delivery · 2010 · 300 citations · 1 references

Concepts

TL;DR

Mass production of long‑range electric vehicles creates a need for service stations that can deliver large amounts of power in a short time, similar to refueling with oil‑based fuel. This paper investigates the impact of fast‑charging electric vehicles on a utility distribution system at several specified sites. The study performs power‑flow, short‑circuit, and protection analyses using utility‑grade software, and simulates a station where up to eight rapid‑charge vehicles connect simultaneously.

Abstract

Mass production of total electric vehicles capable of traveling longer distances results in a need for electric service stations that can satisfy the requirements for a significant amount of power provided in a time duration similar to that of filling a car with oil-based fuel. These vehicles would pull into the station, and need a large amount of power delivered over a short period of time for the rapid recharging of batteries which serve as their "fuel tank." This paper investigates the effect of fast-charging electric vehicles on an existing utility company distribution system at several specified sites. This paper will cover power-flow, short-circuit, and protection studies at these sites using utility-grade software packages. In addition, the analysis of simulations of a recharging station where up to eight rapidly rechargeable vehicles come online at once will be presented.

References

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