电动汽车规模化与智能电网建设展望 .pdfVIP

学兔兔 总第5O卷 第565期 电测与仪表 V01．50 No．565 2013年 第1期 Electrical Measurement Instrumentation Jan．2013 电动汽车规模化与智能电网建设展望 杜大明，杨洋，冯浩 (重庆市电力公司长寿供电局，重庆401220) 摘要：由于能源短缺、温室效应和大气污染等多方面原因，各个国家和科研机构都纷纷致力于发展各种新型低 污染、能源利用率高的插入式电动汽车汽车。近年来混合动力汽车和纯电池电动汽车都得到了较大的发展，阻 碍其规模化的原因除了新型汽车本身的技术问题之外，电网技术对其的兼容与支持程度也成为一个重要原因。 本文就混合动力汽车和纯电池电动汽车规模化带给电网的影响及电网技术所需要的变革进行了适当讨论。提 出以智能电网为基础，实现电动汽车统一协调控制。在兼容和支持电动汽车规模化的同时降低电力生产和维 护成本，提高电力系统的可控性和可靠性。 关键词：电动汽车；规模化；接入；智能电网 中图分类号：TM711 文献标识码：A 文章编号：1001—1390(2013)01—0006—04 Development and Out-look of Electric Vehicles and Smart Grid DU Da—ming，YANG Yang，FENG Hao (Changshou Power Supply Bureau，Chongqing Electric Power Corporation，Chongqing 401220，China) Abstract：Plug—in hybrid electric vehicles or pure electric vehicles have been promoted and developed as a potential technology to reduce emissions of greenhouse gases and other pollutants by using electricity instead of petroleum，and by improving electric system efficiency by providing vehicle—to-grid(V2G)services．Recently，both hybrid electric vehicles and pure electric vehicles have a larger development．The traditional power grid technology becomes an main obstacle to its large—scale application．This paper estimates the challenges and requirements to the power grid by large— scale plug—in electric vehicles，and proposes that plug—in electric vehicles can be developed with smart grid constmc— tion．By this way，both economic benefits and the reliability of power system can be obtained． Key words：electric vehicles，large—scale，plug-in，smart grid 0 引 言