电力系统自动化2016,Vol.40Issue(9):56-63,8.DOI:10.7500/AEPS20150416004
微电网中电动汽车充电模式与换电模式的运行优化
Operation Optimization of Electric Vehicles in Battery Swapping Mode and Direct Charging Mode in Microgrid
摘要
Abstract
On the premise of known output power of wind power and photovoltaic and time-of-use electricity price implemented in the grid,electric vehicles energy storage battery is used in the battery swapping mode and the direct charging mode.The optimization obj ective is minimum fuel cost and power cost purchased from an external grid in the direct charging mode.For the battery swapping mode,minimum recharging cost is added as the optimization obj ective on the basis of the above-mentioned optimization obj ective in battery swapping mode.The optimization obj ectives are verified using CPLEX software,the results showing that the optimization program will help reduce the operating cost of the microgrid operator.The battery swapping mode is better than the direct charging mode for using battery discharging energy when energy price is high and charging when energy price is low,thus improving the operational economy of the microgrid.关键词
风光预测/微网(微电网)/电动汽车/充电模式/换电模式/经济性/优化运行Key words
wind and photovoltaic power forecast/microgrid/electric vehicles/charging mode/battery swapping mode/economy/operation optimization引用本文复制引用
张晓波,张保会,董梁,关哲,管俊,谢芮芮..微电网中电动汽车充电模式与换电模式的运行优化[J].电力系统自动化,2016,40(9):56-63,8.基金项目
国家重点基础研究发展规划项目(973计划)资助项目(2009CB219700)。This work is supported by National Basic Research Program of China(973 Program)(No.2009CB219700) (973计划)