汽车工程 ›› 2024, Vol. 46 ›› Issue (1): 109-119.doi: 10.19562/j.chinasae.qcgc.2024.01.012
收稿日期:
2023-06-11
修回日期:
2023-07-07
出版日期:
2024-01-25
发布日期:
2024-01-23
通讯作者:
张凯
E-mail:zhangkai@chd.edu.cn
基金资助:
Zhipeng Jiao,Jian Ma,Xuan Zhao,Kai Zhang(),Dean Meng,Qi Han,Zhao Zhang
Received:
2023-06-11
Revised:
2023-07-07
Online:
2024-01-25
Published:
2024-01-23
Contact:
Kai Zhang
E-mail:zhangkai@chd.edu.cn
摘要:
常规的制动安全检测通常采用长时间、极端工况,但可能会失去准确的工作范围。针对这一不足,首先提出一种踏板稳定模式的短时工况试验方法,该方法结合了现有的测试标准,并不限于单一的极端制动模式,而是可以考虑电动汽车的快速稳态运行。在此基础上,基于机器学习对运行片段回归并通过连续拼接构建短时工况。利用短时工况提出一种改进的制动安全检测方法,该方法通过主成分分析对制动片段的特征参数进行降维,同时根据特征参数计算制动片段的重复性距离判断安全隐患。最后,通过在测试台架上跟随短时工况,验证所提出的短时工况和制动安全检测方法的有效性。
焦志鹏, 马建, 赵轩, 张凯, 孟德安, 韩琪, 张昭. 基于电动汽车制动安全检测的短时工况及方法研究[J]. 汽车工程, 2024, 46(1): 109-119.
Zhipeng Jiao, Jian Ma, Xuan Zhao, Kai Zhang, Dean Meng, Qi Han, Zhao Zhang. Research on Short-Time Test Cycle and Method Based on Electric Vehicle Braking Safety Detection[J]. Automotive Engineering, 2024, 46(1): 109-119.
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