Introduced in this paper are the concrete methods and notices of traction motor temperature-rise test, which includes continuous temperature-rise test and hour temperature-rise test.
牵引电机温升试验包括持续温升试验及小时温升试验两种，文章介绍了其具体实施方法和技巧，以及实验时应注意的事项。
Objective: To explore the mechanism and clinical effect of Nerve root type cervical spondylosis was treated with scalpel compare with Continuous cervical traction.
目的：利用小针刀及颈椎持续牵引治疗神经根型颈椎病，观察其治疗效果，探讨其作用机理。
Rail must provide continuous, smooth, least resistance of rolling surfaces and good adhesion of traction to the train wheels.
钢轨必须为车轮提供连续、平顺和阻力最小的滚动表面，还应提供较好的粘着牵引力。
At present, China is still widely used locomotive with forced ventilation of the traction motor, the continuous power rating to a large extent dependent on the ventilation and cooling effect.
目前我国机车上仍广泛地采用具有强迫通风的牵引电机，其连续定额功率在很大程度上依赖于通风冷却的效果。
According to temperature changes of the DC traction motor in continuous operation, the fan motor speed is controlled, and the purposes of regulation of ventilation and energy-saving are achieved.
根据直流牵引电动机在持续运行中的温升变化控制通风机的电动机转速，实现通风量调节，以达到节能目的。
Traction substation should be safe, steady, effective and continuous, so it is very important to improve the system's security and reliability.
因此，为保证牵引变电所安全、稳定、优质、不间断的供电，提高牵引供电系统的安全可靠性就具有重要意义。
The utility model relates to a traction device used for aluminum alloy continuous casting and rolling.
本实用新型具体涉及一种用于铝合金连铸连轧的牵引装置。
Through analyzing structure and stress of the traction system, the reason and improvement scheme of bar stock "spin" in the operation of the horizontal continuous casting system.
通过对牵引系统的结构及其受力分析，指出了水平连铸系统运行中棒料“自旋”运动形成的原因，并提出了有效抑制自旋运动的改进方案。
Through analyzing structure and stress of the traction system, the reason and improvement scheme of bar stock "spin" in the operation of the horizontal continuous casting system.
通过对牵引系统的结构及其受力分析，指出了水平连铸系统运行中棒料“自旋”运动形成的原因，并提出了有效抑制自旋运动的改进方案。
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