Through several vehicles test on roller rig, it is validated that the roller testing rig's behavior can meet the requirement of simulating vehicles running.

通过实验，验证了该试验台能满足机车车辆运行动态模拟的速度、振动和精度的要求。

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The stability of SY97804 testing railway vehicle tested on the roller testing rig in the National Traction Power Laboratory is presented in detail, and the testing method is discussed.

滚动振动试验台在测试机车车辆动力学性能时，轨道轮与实际线路的差异会造成测试结果出现偏差。

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The stability of SY97804 testing railway vehicle tested on the roller testing rig in the National Traction Power Laboratory is presented in detail, and the testing method is discussed.

系统介绍了SY97804试验车在滚动振动试验台所进行的运动稳定性性能试验，即蛇行失稳试验，讨论其试验方法。

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