介绍了桥式起重机提升电动机在试车过程中出现的一个异常现象，并分析其试验过程，找出故障原因及解决办法。
An abnormal phenomenon during trial run of the bridge crane motor is introduced, the test procedure is analyzed, and the cause of fault and the solution have been found.
绞车，起货机一种装有卷筒的固定的电动机驱动或手动的吊升机械，卷筒周围缠绕着与提升的重物相连的绳索。
A stationary motor-driven or hand-powered hoisting machine having a drum around which is wound a rope or chain attached to the load being lifted.
首先对有对重的提升系统进行了力学分析，得出了加速阶段由于惯性的作用电动机必须提供的附加力矩。
Based on mechanics analysis of elevating system with balancing weight, the additional driving moment that the motor have to supply for accelerating a inertia load is obtained.
概括了矿井提升同步电动机的电磁、结构等方面的设计要点。
This paper resumptively introduces the gist of design of electromagnetism, structure and so on of the large synchronous motor driving mine winder.
总结煤矿副井直流发电机-电动机组提升电控系统改造的实施方法，对该系统进行简要分析。
To summary the coal of vice-well continuous current generator-motor the set drag and hoists of the control system reform to into practice the methods, and proceeds to that system synopsis analysis.
本发明的可旋转电力电子变换器同步电机励磁装置能为同步电机提供稳定可调的直流励磁，可大大提升同步电动机调速系统的竞争力。
The disclosed excitation unit of rotatable electronic converter supplies stable adjustable dc excitation for synchro motor, promoting competitive power of speed control system of synchro motor.
提升机由ABB公司最先进的ACS600驱动系统提供5000千瓦同步电动机来驱动，控制转矩和速度以提高矿石运输的效率。
The hoist will be driven by a 5,000 kilowatt (kW) synchronous motor powered by ABB's state-of-the-art ACS 6000 drive system to control torque and speed for energy efficient ore haulage.
垂直提升用分段永磁直线同步电动机总体结构和理论研究。
Research on overall structure and theoretical research of vertical lift MPMLSM.
垂直提升用分段永磁直线同步电动机总体结构和理论研究。
Research on overall structure and theoretical research of vertical lift MPMLSM.
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