电动汽车加速方案的比较研究A COMPARATIVE STUDY OF ELECTIRC VEHICLES ACCELERATION PROFILES
李云畅,刘普生,王建东,刘义东
摘要(Abstract)：
本文采用恒定牵引力-恒定功率加速模型(汽车先以恒定牵引力加速,当汽车的输出功率达到最大时,就以该功率做恒定功率加速运动),证明在给定最大牵引力的限定值F_(const)条件下,汽车在从静止加速到目的速度的整个过程中,该模型的能耗最小.数值计算并分析了不同F_(const)值对汽车牵引力做功WF的影响,结果表明,增大F_(const),可使汽车获得更低的WF,并更早进入恒定功率加速阶段.研究结果为设定汽车的限定值F_(const)提供了帮助.
关键词(KeyWords)： 电动汽车;加速;牵引力受限;牵引力做功
基金项目(Foundation): 中央高校基本科研业务费专项资金(ZYGX2015J042)资助
作者(Author): 李云畅,刘普生,王建东,刘义东
参考文献(References)：
- [1]John F D,James H B.Constant Power Acceleration Profile for Electric Vehicles[J].IEEE transactions on industrial electronics,1987,34(2):188-191.
- [2]Stephen W M,Khwaja M R,Mehrdad E.Effect on vehicle performance of extending the constant power region of electric drive motors[C].Detroit,Michigan:International Congress and Exposition,1999.
- [3]Rajkumar C,Donald S Z,Anima B.Energe Storage Analysis of a Fuel Cell Hybrid Vehicle with Constant Force Acceleration Profile[J].North American Power Symposium,2006:43-47.
- [4]Larminie J,Lowry J.Electric Vehicle Technology Explained[M].2nd ed.West sussex,England:John Wiley&Sons,2012:188-189.
- [5]Andrew P,Jaan K.Engineering Mechanics:Dynamics[M].3.Kanpur,India:Cengage Learning,2010:654.
- [6]Meriam J L,Kraige L G,William J.Engineering Mechanics:Statics[M].Wiley and Sons,2002:330.
- [7]http://www.d1ev.com/autoparam-126.html.