周 密(海南省设计研究院有限公司,海口市 571100)
陈志民(海南中电工程设计有限公司,海口市 571100)
尹慧玲 郑建宇(海南省设计研究院有限公司,海口市 571100)
电动汽车充电技术研究(周密 陈志民 尹慧玲 郑建宇)
Research on Charging Technology of Electric Vehicles
ZHOU Mi(Hainan Province Design and Research Institute Co.,Ltd.,Haikou 571100,China)
CHEN Zhimin(Hainan CEEDI Co.,Ltd., Haikou 571100,China)
YIN Huiling ZHENG Jianyu
(Hainan Province Design and Research Institute Co.,Ltd.,Haikou 571100,China)
Abstract:On account of a problem of large capacity of parking space charging facilities in civil buildings,a constant capacity automatic charging system and a constant capacity variable power charging system are put forward based on the analysis of battery charging characteristics of electric vehicles,which plays a positive role in reducing the system capacity and the burden of the power grid.
Key words:electric vehicle charging pile;charging characteristics;demand coefficient;simultaneous factor;constant capacity automatic charging system;constant capacity variable power charging system;NCM ternary polymer lithium battery;charging speed
摘 要:针对民用建筑配建停车位充电设施存在容量较大的问题,在分析电动汽车电池充电特性基础上,提出定容量自动充电系统和定容量变功率充电系统,对降低系统容量,减轻电网负担有积极作用。
关键词:电动汽车充电桩;充电特性;需要系数;同时系数;定容量自动充电系统;定容量变功率充电系统;镍钴锰三元聚合物锂电池;充电速度
中图分类号:TM910 文献标识码:A
doi:10.3969 / j. issn.1003 - 8493.2020.11.004