• A large disc-shaped rectifying antenna attached to the fuselage harvested the microwave energy, turning it into direct current to power an electric motor attached to the plane's propeller.

    机身上圆盘整流天线能接收地面传输微波转化为直流电飞机推进器上的电动机供能。

    youdao

  • An in-situ test of large industrial water primps characteristics, which is a combination of thermodynamical method and motor shaft power measurement, is described in this paper.

    热力学方法电工仪表测算电动机功率方法结合起来,可以较准确地测出工业大型水泵性能

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  • The proposed power supply is also well suitable for use in high power application such as electric utility and large motor drive systems where a great number of power electronic devices are involved.

    使用大功率的装置中,新型电源可以很好地适应那些具有大量功率电子器件用途的大型电机驱动系统的需要。

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  • The motor of the invention features large output power and torque and can replace the engine as non-combustion power to electrify bicycles, motorcycles automobiles and other vehicles.

    电动机输出功率转矩较大作为无燃动力取代发动机使自行车摩托车汽车运载工具电动化。

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  • It adopts SCR with large power to establish the voltage adjustment circuit, so the AC motor can be started with low voltage.

    采用大功率的SCR组成电压调节电路这样交流电动机可以低压起动

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  • This paper introduces the characteristic and principle of water resistance soft-start technology and points out it can satisfies the starting of high-voltage large power ac motor.

    介绍电阻启动装置工作原理特点,应用满足大功率交流电机启动的要求。

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  • 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.

    目前我国机车上广泛地采用具有强迫通风牵引电机连续定额功率很大程度上依赖于通风冷却的效果。

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  • Large power frequency conversion water cooling motor, low noise, high speed and good durability.

    才用恒功率水冷变频主轴,转速噪音小,寿命长。

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  • This can offer certain reference to engineering design of low-voltage large-power variable-frequency motor.

    对低压大功率变频电机工程设计具有一定参考价值。

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  • The braking mode control of reviving power-consumption of large momentum fly-wheel motor is discussed on the basis of pulse-modulated amplitude-modulation in this paper.

    讨论具有惯量飞轮负载直流无刷、定于无铁芯电机,在脉宽调制调幅有源控制基础上,完成再生能耗制动控制以及低速下转换到有源制动控制的主要技术问题。

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  • PWM mode was analyzed, and a kind of variable-resistance timing Winch being of simple structure and large power supply was put forward by using wire-wound motor and series resistance timing principle.

    分析了PWM调整方式利用绕线电机电阻调速原理提出了一结构简单功率强的变调速绞车

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  • A control circuit for transition control in DC motor field excitation on large power shovel has been designed.

    设计大型挖掘机械直流电动机激磁电路转换与控制电路。

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  • On starting, this electric motor has high impedance and power factor, low current, and large torque.

    电动机起动阻抗电流功率因数、转矩大;

    youdao

  • The Pioneer TS-W307F car loud speaker system support Single conex damper with damper ring, Large magnet and high-power motor assembly together with its Extended excursion design.

    先锋TS - W307F汽车扬声器系统支持抗耐克斯减震器阻尼大型磁体以及高功率电机装配连同扩展冲程设计

    youdao

  • The large contact interval type, can be used in the motor load of high-power ;

    触点间隙用于大功率马达负载

    youdao

  • Motor loss takes a large proportion in total power of pump when variable frequency pump is used.

    水泵变频电动机损耗水泵功耗比例较大

    youdao

  • The fuel-camion redeployer in the coal-fired power plant has the characteristics of the high-inertia, the large-torque load startup, the multi-motor synchronic drive running etc.

    分析火电厂燃料重调运行特性基础上,采用变频控制技术对传统运行方式进行改造,解决了高惯量、大转矩负载启动,多台电机同步驱动运行等问题

    youdao

  • The fuel-camion redeployer in the coal-fired power plant has the characteristics of the high-inertia, the large-torque load startup, the multi-motor synchronic drive running etc.

    分析火电厂燃料重调运行特性基础上,采用变频控制技术对传统运行方式进行改造,解决了高惯量、大转矩负载启动,多台电机同步驱动运行等问题

    youdao

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