基于低压直流供电技术的市政路灯与电动汽车充电桩一体化系统A Low-Voltage DC Power Supply Technology Based Integrated System for Urban Street Lighting and Charging Piles for Electric Vehicles
殷树刚;刘建明;赵羡龙;郭正雄;吕天光;
摘要(Abstract):
针对电动汽车充放电设施建设滞后的问题,基于LED路灯和电动汽车充电都有把交流电转换为直流电的实际需求,提出在进行市政路灯节能改造时,对220V交流电进行集中整流,同步建设一体化充电桩的节能技术方案。广泛分布于城市街道的一体化充电桩在保证道路高效照明的同时,为电动汽车充放电提供方便的接口,并且具有保护、监测、控制、通信、计量等功能,便于主站系统实现对路灯和电动汽车充放电状态的远程监测和控制。在对市政路灯供电线路规模化改造的基础上,可以建设大范围的低压直流供电网络,从而广泛吸纳光伏等新能源发电,最终形成城市智能充电网络。该方案能有效提高能源利用效率,并有力推动电动汽车的推广,效益分析表明该节案具有良好的应用和推广价值。
关键词(KeyWords): 低压直流供电;LED市政路灯;直流充电桩;节能减排
基金项目(Foundation):
作者(Author): 殷树刚;刘建明;赵羡龙;郭正雄;吕天光;
Email:
DOI: 10.13335/j.1000-3673.pst.2014.03.004
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