Study on the Arbitrage Value of Electrical Vehicle Batteries in Electricity Market with Volatile Prices
In a market where electricity prices are volatile,electricity storage has arbitrage value by charging at lower price and discharge at higher price.As the commercialization of electrical vehicle makes huge developments,it is necessary to study on the arbitrage value of electrical vehicle through electricity storage.This paper firstly introduces the mainstream battery technologies for electrical vehicles,brings forward the model of a small storage system and the calculation of optimized operating mode,and then analyzes the relationship between the maximum arbitrage value and the storage capacity,charging/discharging rate on the basis of case study.Afterwards,the arbitrage values of different battery technologies for electrical vehicles are compared.Finally,the difference between the arbitrage value in the environment of traditional distribution network and the one of intelligent distribution network is discussed.