论文标题
基于经验数据的电动汽车充电站使用和盈利能力的分析
Analysis of Electric Vehicle Charging Station Usage and Profitability in Germany based on Empirical Data
论文作者
论文摘要
电动汽车正在蓬勃发展,并与他们一起提供所需的公共充电站。知道如何使用充电站对于充电站本身,导航系统,电网等的运营商至关重要。鉴于与2017年相比,现在每个充电站的车辆现在有2.5辆,因此该系统需要智能有效地分配充电点。本文通过结合27,800个安装的使用数据,介绍了有关德国充电站的能源消耗,到达时间,职业和盈利能力的代表性数据。充电主要发生在白天和工作日的AC充电站,而DC快速充电站在周末更受欢迎。快速充电器为每个连接点的车辆提供约3倍,同时由于较高的利润率而变得更加有利可图。对于AC充电器,在平均电荷事件中收取高达20 kWh的能源,而直流电量最高可供应约40 kWh。
Electric vehicles are booming and with them the required public charging stations. Knowing how charging stations are used is crucial for operators of the charging stations themselves, navigation systems, electricity grids, and many more. Given that there are now 2.5 as many vehicles per charging station compared to 2017, the system needs to allocate charging points intelligently and efficiently. This paper presents representative data on energy consumption, arrival times, occupation, and profitability of charging stations in Germany by combining usage data of 27,800 installations. Charging happens mainly during the day and on weekdays for AC charging stations while DC fast-charging stations are more popular on the weekend. Fast-chargers service approximately 3 times as many vehicles per connection point while also being substantially more profitable due to higher achieved margins. For AC chargers, up to 20 kWh of energy are charged in an average charge event while DC fast-chargers supply approximately 40 kWh.