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为了对机车车辆滚动振动试验台的性能、试验方法以及线路试验结果与试验台试验结果的比较等方面进行深入研究,通过试验台动力性能试验得到了试验台的一些基本性能参数;由线路试验得到了试验样车的轴箱加速度响应,在试验台上利用波形再现技术,反推出了相应的轨道不平顺信号;并利用该信号在试验台上进行了车辆的动力学性能试验,给出了试验结果。
In order to deeply study the performance, test method and comparison between the test results of the rolling test rig and those of the test rig, the basic performance parameters of the test rig are obtained through the test of dynamic performance of the test rig. The axle box acceleration response of the prototype car was tested. The waveform reproducibility was used on the test bench to deduce the corresponding track irregularity signal. The signal was used to test the dynamic performance of the vehicle on the test bench. The test result.