本文简要介绍了内燃机车牵引电动机平滑调磁的原理图、平滑调节与分级调节的比较,并且举出了试验机车和系列机车主发电机总功率与机事速度的关系曲线,以及速度特性曲线的比较。 This paper briefly introduces the principle diagram of the smoothing and magnetizing of the traction motor of diesel locomotive, compares the smoothing adjustment with the classification adjustment, and gives the curves of the total power of the test locomotive and the main generator of the locomotive and the machine speed, and the curves of the speed characteristic Compare