文章叙述了铁道机车车辆牵引的新控制方法并出示一些研究试验的结果。
In this paper, we present the novel control method for railway vehicle traction and some results of theoretical study and tests.
该检测系统能够满足机车中修后不上线即可进行牵引负荷试验的要求，并能够查找机车故障，调整标定参数。
With the detection system, traction load test not on the line is possible for the locomotive after mid-haul, and locomotive faults could be located as well that nominal parameters could be adjusted.
试验表明，所设计的变频调速系统数字化实现方便，具有良好的调速和牵引性能，在矿机车交流传动领域有着广泛的应用前景。
The experiments show that the presented VVVF speed-variable drive system has good performances and traction properties which is quit applicable to the overhead locomotives.
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