In the paper,an operational program of electric bus charging station is proposed,which is special for "The Construction Project for Expo 2010 Temporary Electric Bus Charging Station".Based on the quick-chang...In the paper,an operational program of electric bus charging station is proposed,which is special for "The Construction Project for Expo 2010 Temporary Electric Bus Charging Station".Based on the quick-change mode,a vehicle operating schedule model has been established to meet the capacity of transport.Then,according to the quantity of passengers and utilization of batteries,a calculative method of parameters,such as the number of spare batteries and bus departure rules,has been provided.Furthermore,optimal simulation software designed for operating process of the charging station has been identified incorporating actual running data from electric buses and monitoring system of the charging station,and the rationality of the design is verified in the preliminary commissioning and the official operation.展开更多
电动汽车的大量接入将显著改变配电网的需求特征,需要以有效的运行模拟方法为支撑,满足配电网运行分析、车-网灵活互动等应用需求。电动汽车在配电网中的接入、退出、充电功率变化等具有离散化特征,随着接入数量剧增,传统时域运行模拟...电动汽车的大量接入将显著改变配电网的需求特征,需要以有效的运行模拟方法为支撑,满足配电网运行分析、车-网灵活互动等应用需求。电动汽车在配电网中的接入、退出、充电功率变化等具有离散化特征,随着接入数量剧增,传统时域运行模拟方法的求解效率会明显下降。对此,提出一种基于量子化状态系统(quantized state system,QSS)理论的含电动汽车配电网运行模拟方法,充分发挥了QSS方法在大量离散事件处理中的效率优势,实现了大量电动汽车充电接入场景下的快速、准确运行模拟;通过事件表的形式协调电动汽车充电行为模拟与配电网潮流计算的联合求解过程,实现了大量电动汽车与配电网的整体运行模拟和互动分析。最后,采用典型算例验证了提出方法的速度、精度和适用能力。展开更多
基金Supported by the National High Technology Research and Development Programme of China(No.2011AA05A108)the National NaturalScience Foundation of China(No.71041025)
文摘In the paper,an operational program of electric bus charging station is proposed,which is special for "The Construction Project for Expo 2010 Temporary Electric Bus Charging Station".Based on the quick-change mode,a vehicle operating schedule model has been established to meet the capacity of transport.Then,according to the quantity of passengers and utilization of batteries,a calculative method of parameters,such as the number of spare batteries and bus departure rules,has been provided.Furthermore,optimal simulation software designed for operating process of the charging station has been identified incorporating actual running data from electric buses and monitoring system of the charging station,and the rationality of the design is verified in the preliminary commissioning and the official operation.
文摘电动汽车的大量接入将显著改变配电网的需求特征,需要以有效的运行模拟方法为支撑,满足配电网运行分析、车-网灵活互动等应用需求。电动汽车在配电网中的接入、退出、充电功率变化等具有离散化特征,随着接入数量剧增,传统时域运行模拟方法的求解效率会明显下降。对此,提出一种基于量子化状态系统(quantized state system,QSS)理论的含电动汽车配电网运行模拟方法,充分发挥了QSS方法在大量离散事件处理中的效率优势,实现了大量电动汽车充电接入场景下的快速、准确运行模拟;通过事件表的形式协调电动汽车充电行为模拟与配电网潮流计算的联合求解过程,实现了大量电动汽车与配电网的整体运行模拟和互动分析。最后,采用典型算例验证了提出方法的速度、精度和适用能力。