首页> 外国专利> Prediction method of radial force variation, the prediction method of tangential force variation, the prediction method of radial run-out, the prediction method of tire angular acceleration fluctuations, radial run-out measuring device, radial run-out estimation method, information acquisition method, and tire outer peripheral surface state calculation device

Prediction method of radial force variation, the prediction method of tangential force variation, the prediction method of radial run-out, the prediction method of tire angular acceleration fluctuations, radial run-out measuring device, radial run-out estimation method, information acquisition method, and tire outer peripheral surface state calculation device

机译:径向力变化的预测方法,切向力变化的预测方法,径向跳动的预测方法,轮胎角加速度波动的预测方法,径向跳动测量装置,径向跳动估计方法,信息获取方法以及轮胎外周面状态计算装置

摘要

I to significantly reduce the prediction error in the high-speed RFV tire RRO growth volume at high speed is large, high speed TFV. Extracting the sample tires 3 or more from the same lot, the measured RFV and RRO, and to predict the coefficients of the rolling radius around natural angular frequency and the upper and lower damping factor, and the upper and lower spring constant, by the least squares method (100) , and measured, and the RRO in idling by using the RRO measurement device, for measuring the actual value AAV L of the angular acceleration changes at a low speed by using the AAV measuring device (102). Predict high speed RFV, TFV and using the predicted value (104), and the measured values ​​to predict RRO, the AAV at high speeds.
机译:我要显着减少预测误差,在高速RFV轮胎RRO高速增长量大时,高速TFV。从同一批次中提取3个或更多的样本轮胎,测得的RFV和RRO,并至少预测自然角频率周围的滚动半径系数,上下阻尼系数以及上下弹性常数。平方方法(100),并通过使用RRO测量设备进行空转时的RRO,以使用AAV测量设备测量低速角加速度变化的实际值AAV L (102)。预测高速RFV,TFV并使用预测值(104)和测量值来预测RRO,高速AAV。

著录项

  • 公开/公告号JPWO2003034023A1

    专利类型

  • 公开/公告日2005-02-03

    原文格式PDF

  • 申请/专利权人 株式会社ブリヂストン;

    申请/专利号JP20030536710

  • 发明设计人 小船井 克夫;

    申请日2002-10-11

  • 分类号G01M17/02;B60C19/00;

  • 国家 JP

  • 入库时间 2022-08-21 22:26:19

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