期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
基于改进非参数核密度估计和拉丁超立方抽样的电动公共客车负荷模型 被引量:18
1
作者 缪鹏彬 余娟 +4 位作者 史乐峰 刘国平 梁明 李文沅 任洲洋 《电工技术学报》 EI CSCD 北大核心 2016年第4期187-193,共7页
为了建立更精确的电动公共客车充电负荷模型,对起始荷电状态和起始充电时间的概率分布和抽样方法进行研究。首先针对概率分布,提出采用边界核的自适应非参数核密度估计算法,该方法无需概率分布的任何假设,能有效解决边界偏差和缺乏局部... 为了建立更精确的电动公共客车充电负荷模型,对起始荷电状态和起始充电时间的概率分布和抽样方法进行研究。首先针对概率分布,提出采用边界核的自适应非参数核密度估计算法,该方法无需概率分布的任何假设,能有效解决边界偏差和缺乏局部适应性的问题,从而提高了起始荷电状态和起始充电时间概率分布的准确度和适应性。其次针对抽样环节,提出结合三次样条插值法的改进拉丁超立方抽样算法,该方法不仅可以解决累积分布函数的反函数较难求解的问题,而且具有准确度高、抽样规模小等优点。最后,以这两种算法为基础,建立电动公共客车充电负荷模型,并将其与实测数据和传统参数估计方法所得结果进行对比。仿真结果证明了所提方法的适应性和有效性。 展开更多
关键词 电动公共客车 充电负荷 自适应非参数核密度估计算法 边界核 拉丁超立方抽样
下载PDF
Econnect Germany -Testing of an Electric Minibus Designed for Public Transportation
2
作者 Felix Topler Lutz Eckstein +1 位作者 Gerrit Geulen Jerome Homann 《Journal of Energy and Power Engineering》 2014年第7期1258-1264,共7页
Within the econnect project (funded by the German Ministry of Economics and Technology), a battery electric passenger bus on the basis of a Mercedes Sprinter City 65 has been tested on public roads. Driving without ... Within the econnect project (funded by the German Ministry of Economics and Technology), a battery electric passenger bus on the basis of a Mercedes Sprinter City 65 has been tested on public roads. Driving without local emissions, high energy efficiency and reduced energy costs are the main advantages of electric drivetrains. Otherwise the limited energy content of the battery reduces range and availability of electric propelled vehicles. Passenger buses in public transportation systems are usually driving on inner-urban routes and have an average driving speed of app. 20 km/h. Next to that breaks at the end of service offer the possibility to recharge the battery so that the average daily driving distance can be easily covered by electric buses. This paper presents the results of test drives on urban and extra-urban bus routes for the electric bus and a second bus with a conventional diesel engine. 展开更多
关键词 Battery-electric vehicle public transportation energy consumption emissions.
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部