Zhao Xiangyang,Wu Qibin.Research on Economic Performance of Single Pedal Brake for Pure Electric Vehicles based on CLTC Working Condition[J].Journal of Mechanical Transmission,2021,45(05):26-31.
Zhao Xiangyang,Wu Qibin.Research on Economic Performance of Single Pedal Brake for Pure Electric Vehicles based on CLTC Working Condition[J].Journal of Mechanical Transmission,2021,45(05):26-31. DOI: 10.16578/j.issn.1004.2539.2021.05.004.
Research on Economic Performance of Single Pedal Brake for Pure Electric Vehicles based on CLTC Working Condition
研究了基于CLTC(China light-duty test cycle)工况下的纯电动汽车匹配单踏板再生制动系统的经济性能。对比了CLTC和NEDC(New european driving cycle)两种工况差异,并基于某车型在AVL_CURISE平台搭建虚拟仿真模型,建立配置单踏板制动能量回收控制系统的纯电动汽车模型;对比了不同工况下配置单踏板系统和原并联制动再生系统效果经济性能差异。仿真结果表明,单踏板再生制动系统能量回收效果优于原并联再生制动系统,纯电动汽车NEDC切换为CLTC工况续驶里程差异较为有限。
Abstract
The economic performance of single pedal matched regenerative braking system for pure electric vehicle under CLTC condition is studied. Firstly, the differences between the two working conditions of CLTC and NEDC are compared, and a virtual simulation model is built on AVL_CURISE platform based on a certain vehicle, a pure electric vehicle model equipped with a single pedal braking energy recovery control system is established. The economic performance differences between the single pedal system and the original parallel braking regenerative system are compared under different working conditions. The simulation results show that, the single pedal braking system is better than the former parallel braking system, the replacement of NEDC with CLTC have limited impact on driving range.
关键词
CLTC工况NEDC工况单踏板制动回收系统纯电动汽车AVL_CRUISE经济性
Keywords
CLTC working conditionNEDC working conditionSingle pedal brake recovery systemPure electric vehicleAVL_CRUISEEconomic performance
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