直流电力机车
- 网络DC electric locomotive
直流电力机车-
关于交直流传动电力机车轮轨防擦伤的研究
Study on wheel / rail anti-abrasion of AC-DC drive electric locomotive
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直流传动电力机车功率因数的仿真计算
Simulation compute for power-factor of DC drive electric locomotive
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通常情况下计算直流传动电力机车的功率因数较为困难，而且计算出来的数值不甚准确。
Usually , it is difficult to compute the power-factor of DC drive electric locomotive , furthermore , the outcome is not exact .