| 基于MATLAB的某DCT车型一挡抖动分析及滤波优化 |
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| 引用本文： | 严家,张飞兵,朱丽丹.基于MATLAB的某DCT车型一挡抖动分析及滤波优化[J].汽车科技,2021(1):36-40. |
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| 作者姓名： | 严家 张飞兵 朱丽丹 |
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| 作者单位： | 东风格特拉克汽车变速箱有限公司,武汉430000;东风格特拉克汽车变速箱有限公司,武汉430000;东风格特拉克汽车变速箱有限公司,武汉430000 |
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| 摘 要： | 整车驾驶性开发中,整车抖动是个至关重要的问题,其严重影响驾乘人员的舒适性.本文针对某DCT车型抱怨的Ml挡抖动问题,首先通过整车测试采集相关数据,其次借助MATLAB软件,应用时频分析的阶次跟踪技术进行问题分析,并通过MATLAB滤波设计工具进行优化,最后抖动问题显著改善.
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| 关 键 词： | DCT抖动 MATLAB时频分析 阶次跟踪 滤波 |
One Dct Vehicle 1st Gear Vibration Analysis and Filter Improvement Based on Matlab |
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| YAN Jia,ZHANG Fei-bing,ZHU Li-dan.One Dct Vehicle 1st Gear Vibration Analysis and Filter Improvement Based on Matlab[J].Automobile Science and Technology,2021(1):36-40. |
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| Authors: | YAN Jia ZHANG Fei-bing ZHU Li-dan |
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| Institution: | (Dongfeng GETRAG Transmission Co.,Ltd.,Wuhan 430000,China) |
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| Abstract: | Vibration is a important issue in the drivability performance development of vehicle,which seriously affected driver and passenger’s comfort.In this paper,vehicle test was used to collect vibration related data,MATLAB software,time-frequency analysis and order tracking are applied for M1 vibration issue analysis.And based on MATLAB FilterDesigner tool,vibration issue was improved a lot with filter processing. |
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| Keywords: | Dct Vibration Matlab Time-frequency Analysis Order Tracking Filter |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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