增程式电动汽车传动系统参数匹配

The Drive System Parameter Matching of Range Extended Electric Vehicle

增程式电动车可有效发挥纯电动汽车优势,同时解决续驶里程过短的问题。文章以增程式电动汽车为研究对象,进行动力传动方案设计,对电动机、内燃机、电池主要动力单元件进行参数计算,对能量回收和控制策略进行分析研究,并进行新欧洲驾驶周期和FTP-75工况的仿真分析,仿真结果表明,本设计的增程式电动汽车,发挥电动汽车零排放、少用石化能源等特点,参数满足道路行驶要求,能量利用率优异,同时满足电动汽车续驶里程的要求。

Range extended electric vehicle can effectively play the advantages of pure electric vehicles, it solves the problem of short range. The range extended electric vehicle is the research object, the power transmission scheme of the range extended electric vehicle is designed. This design calculates the motor, internal combustion engine, battery and other main power unit parameters, the design of energy recovery and control strategy are studied, new european driving cycle and FTP-75 operating conditions are simulated, the simulation results show that the design of electric vehicles, It gives full play to the characteristics of electric vehicles, such as zero emissions,less petrochemical energy, The design parameters meet the road driving conditions, the design energy efficiency is excellent and meets the requirements of electric vehicles driving range.