• The paper introduces the main performance indexes of double speed three phase asynchronous motor used in electric chain hoist and the problems which occor in the test and manufacture process.

    本文介绍电动环链葫芦三相异步电动机主要性能指标以及在试制过程遇到的问题

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  • Milling system : cracker, muller, milling machine, conveyor, hoist , material house, fluidized bed furnace, helix mixing blade, ripe power house, static dust catcher and shaking motor.

    系统:由鄂破粉碎机机、输送机提升机、生料仓、沸腾炉螺旋粉料仓、静电除尘器电机组成。

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  • A research is conducted on application of dynamic vibration absorber for controlling hoist motor vibration during its rotary speed variation.

    针对起重机系统电机变速过程引发振动问题,应用单个动力减振器进行控制

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  • Computer generates real time control command to drive motor controls displacement and up-down pendulum Angle of hoist, its precise control is realized through this method.

    由计算机产生实时控制指令驱动电机控制吊车位移上下实现精度控制。

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  • 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.

    提升机ABB公司最先进的ACS600驱动系统提供5000千瓦同步电动机驱动控制转矩速度提高矿石运输的效率

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  • Cylindrical rotor motor with high starting moment is applied and its protection standard meets IP54 Specifications. The duty cycles and power frequencies are available for various USES of the hoist.

    起动转圆柱转子电机防护等级IP54,负载持续率次数均能满足用户使用要求。

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  • Then the hoist motor of the stacker crane is controlled successfully by the VVVF speed regulation and the better orientation precision and running speed of stacker crane are expressed in the practice.

    通过实际系统运行调试,堆垛机的提升控制系统控制中获得更高定位精度更快的运行速度

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  • Models are solved by computer. Dynamic response curves of brake release course and pump-motor system secondary hoist course are obtained separately, then the results of digital simulation is analyzed.

    利用计算机模型进行了求解分别给出了制动器开启过程动态响应曲线泵—马达系统二次提升过程的动态响应曲线,仿真结果进行了分析

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  • China's mines are hoist AC Induction Motor Drive, and its electrical control system uses a rotor series, cutting speed resistance , by the relay - contactor control devices constitute a logical.

    我国矿井提升绞车大多是采用交流异步电机拖动电气控制系统采用转子电阻调速继电器-接触器构成逻辑控制装置

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  • China's mines are hoist AC Induction Motor Drive, and its electrical control system uses a rotor series, cutting speed resistance , by the relay - contactor control devices constitute a logical.

    我国矿井提升绞车大多是采用交流异步电机拖动电气控制系统采用转子电阻调速继电器-接触器构成逻辑控制装置

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