• The ways to improve asynchronous torque during motor starting process are given by analysis the start characteristic.

    通过启动特性分析提出提高电机启动异步转矩办法

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  • Three-phase motor relies on three-phase supply. It has a high efficiency and can get a high starting torque.

    三相电动机以三相电源驱动感应电动机,效率很高启动力矩比较大。

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  • The stripping system adopts stepping motor driving, and the instant starting can produce effect of high torque.

    剥皮系统采用步进电机驱动瞬间启动产生扭矩效果

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  • Therefore, Pulsating torque has very little effect on the starting of motor.

    因此脉动转矩电动机起动影响很小

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  • The soft start-up process of electronic induction motor is studied in order to avoid the enormous impulsion to its starting stator current and torque brought by direct start.

    感应电机采用传统起动定子转矩电流带来较大冲击,故需研究电机的起动过程

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  • It is analyzed the variation of current and torque during induction motor starting process.

    分析异步电动机起动过程电流转矩变化情况

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  • Soft-starter can limit the start current and torque of the induction-motor, reduce the influence to the power circuit in the starting process, and prolong electrical equipments' working life.

    启动器可以限制感应电机起动电流动转矩减少电机起动过程电网的冲击,延长电气设备和机械结构的使用寿命。

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  • No torque is produced essentially at the beginning of starting d'ARSONVAL type permanent magnet brushless DC motor.

    达松伐尔永磁直流电机本质上无起动转

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  • This method has been used to calculate the speed-torque characteristics of a synchronous motor during asynchronous starting.

    文中利用本法计算同步电动机异步启动特性

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  • Furthermore, the good starting performance makes the motor possible to be used in compressors, etc. which call for strict requirements of starting torque.

    由于电动机较好的起动性能,因此也适用某些对起动转矩有较高要求机械,压缩机

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  • Three typical programs are given, They can be used to compute and draw the armature winding ofd-c motor, the torque speed characteristics and the starting transients of the motor are given.

    列举了三个较为典型解题及绘图程序、即直流电机电枢绕组的机械特性起动过渡过程计算绘制。对每个程序要解决的教学问题及编程的特点作了扼要叙述。

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  • The effects of skewed slot Angle on the starting torque of a single phase asynchronous motor are demonstrated by theoretic analysis and by experiments.

    从理论分析试验两方面论证了单相异步电动机动转矩影响

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  • The lager starting torque; 2. Power capacity is not enough to start a squirrel cage motor;

    输电线路容量不足以启动鼠笼电动机

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  • But, DC motor has much merit, such as: batter speed performance, bigger starting torque and stronger overload capacity, etc. Therefore, it is applied widely in many industries.

    但是直流电动机具有良好的调速性能较大的起动转过载能力强许多优点因此很多行业应用

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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;

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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;

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