main motor

This problem was exacerbated by gas pressure from the rocket's spin motor and main motor where their force vectors were in opposition.

这一个问题被来自火箭旋转稳定发动机和主发动机的气体加剧，在那里他们的力量矢量对抗。

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Main motor frequency modulation control.

主电动机调频控制。

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The disquisitive methods in this article is that AC Servo-System drive is used instead of the traditional drive mode consisting of the main motor, the gears and the belt, then carried out the timing drive through multi-motors.

采用交流伺服驱动代替传统的由主电机、齿轮、皮带组成的传动方式，实现多电机同步驱动。

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Troubleshooting 5 : the main motor carbon brush replaced.

障碍办理 5: 宾电机碳刷调换.

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Rated current of the main motor is lower than the maximum safety limitation.

主机的额定电流低于最大安全电流极限.

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When load is between 15% and 25%, feedwater control valve is closing at fixed speed determined by function module, main motor-operated-valve is opened automatically, control mode of drum level is transferred to feedwater pump automatically and bumplessly;

15%至25%负荷阶段，给水调节阀由函数模块按照一定的速率自动平滑关闭，主给水电动门自动打开，汽包水位控制方式自动无扰切换为给水泵自动控制；

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Introduces the existing problems of gas main motor bearing before improving, analyses the feasibility for improving system, the practice proves the balance feature of the sliding bearing is better than of the rolling bearing.

介绍了煤气风机主电机轴承改造前存在的问题，分析了系统改造的可行性分析，实践证明，滑动轴承运行平衡性比滚动轴承优越。

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The system includes main motor, main reduction gearbox, transmission shaft ect.

2机械传动系统包含有主电机，主减速箱、传动地轴等。

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In a power supply system for cement mill main motor in a Vietnamese cement grinding station, we successfully used lLB ( ideal loader bank) unit together with liquid rheostat starter in the system, and double effects was achieved with haIf endeavor.

在越南某水泥粉磨站的水泥磨主电机的供电系统中，成功地将I.L.B装置与液体电阻启动器结合起来，收到事半功倍的效果。

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Modification of Main Motor with AC Servo System in PROTOS 70 Cigarette Making and Tipping Machine Combination

PROTOS70卷接机组主电机交流伺服系统改造

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The main motor adopts imported converter to govern in a stepples way.

主动机采用进口变频无级调速.

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Main motor adopts frequency conversion control and stays stable working.

主电机采用变频控制、工作稳定.

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Individual motor driving system for bow spooler or one main motor driving system are available.

回转弓片,引取,卷取个别马达驱动或单一马达驱动可任选用.

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Improvement of Main Motor Braking System in Packing Machine Model 6000

6000型包装机主电机制动系统的改进

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Both units ( 2X300MW) of one power plant in India, designed and constructed by China, employ feedwater system composed of three 50% capacity motor driven feedwater pumps, one low load feedwater control valve and one main motor-operated-valve.

由我国承建的印度某电厂两台300MW发电机组，其给水系统设三台电动调速给水泵、一个低负荷给水调节阀（用于低负荷水位控制）和一个电动主闸阀。

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The main motor is connected with the reduction gearbox through a belt wheel;

所述主电动机通过皮带轮组与减速箱连接；

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The control system of laying powder device is devised. Programmable Logic Controler ( PLC) is used to implement the time sequence control of the entire device. The hardware and software's design scheme of frequency control system are given for controlling the main motor.

设计铺粉装置的驱动控制系统，应用可编程控制器（PLC）完成了整个装置的时序控制设计，并针对主电机进行了变频调速控制系统的软硬件设计。

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Rubber vibration isolators for main motor and driving gear suspensions of railway rolling stock

铁路车辆主电机和驱动装置支撑用振动隔绝橡胶

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