改善动力换挡变速箱换挡品质的研究

Study on Improving Shift Quality of Powershift Transmissions

本文对动力换挡变速箱的换挡品质评价指标进行了研究。通过对换挡品质影响因素的分析 ,提出了改善换挡品质的控制方法 ,并在液力传动系统试验台上进行了换挡品质试验研究 ,对改善换挡品质的方法进行了进一步的分析。

Methods of improving shift quality of powershift transmissions was proposed.Through the analysis of the two indicators of shift quality estimation,and the factors which affect the shift quality,the measures of improving shift quality were proposed.The results of the experiment on powertrain system test bench of engineering vehicles show a significant improvement in terms of shift quality by the measures proposed.