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标题:基于Cruise的增程式电动汽车控制策略研究 |
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作者:申彩英,胥帆 |
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2015年第12期 访问次数:280次 |
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摘要:介绍了能够克服纯电动汽车电池低能量密度、高价格瓶颈的增程式电动汽车(ExtendedRange Electric Vehicle,EREV)控制策略,分析了驾驶员典型的驾驶情况统计信息,设计了动力系统参数。基于Cruise和Matlab/Simulink联合仿真平台,进行恒功率和经济性(ECO)两种控制策略的仿真,3种不同道路工况的仿真表明,ECO控制策略在动力性、燃油经济性与CO2排放性三个方面均优于恒功率控制策略。 关键词:增程式电动汽车;控制策略;仿真 Abstract: Control strategies were presented for ExtendedRange Electric Vehicle(EREV) in the paper, which was a solution to overcome batteries low energy density and high price limitations. Statistical information of driver′s typical driving situations was analyzed, powertrain parameters were designed. Based on Cruise and Matlab/Simulink platform, fixed power and economy (ECO) strategies were analyzed. By comparing dynamic performance, fuel economy and CO2 emissions, ECO control strategy is better than fixed power strategy. Key words:extendedrange electric vehicle; control strategy; simulation
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