当CP脉冲为低频时,各相绕组平均电压和平均电流较低,电动机磁场储能较少,一定程度上克服了共振现象。
When the frequency of CP pulses is lower, average voltages and currents of windings will decrease and magnetic field energy of motor is very little so as not to produce resonance.
介绍了三相绕线型异步电动机转子波绕组排列图自动生成系统的设计方法。
The paper introduces the design method of auto creating system of arrangement diagram for wave winding of rotor for three-phase asynchronous motor.
三维电动机各相绕组电流的独立性,使得该电机在运行状态下也可能产生泵升电压。
The independence of all windings of three dimensional motor makes it possible to produce pump voltage when running.
当供电电源一相断开以及定子绕组一相断开时,均将导致三相感应电动机的缺相运行。
When Power supply transformer and a continuous phase stator windings call for a phase, it may cause the three-phase induction motors running.
介绍了一种五相混合式步进电动机恒频斩波恒总流驱动新技术,及新五边形绕组联接方式,并给出了样机的实验结果。
This paper presents a new driving technique of 5-phase hybrid step motors and a new pentagon connecting pattern, the experimental results are given.
本文介绍了用钳形电流表判别笼型异步电动机三相绕组同名端的方法,并分析了其原理。
This paper deals with the transient analysis of tri-winding single-phase capacitance motors with wye-connected during fault operation.
本实用新型可使三相电动机的一相断电时使电动机自动断电,从而保护绕组。
The utility model can cause that the power of a motor is cut off automatically, when the power of one phase of the three phase motor is cut off; therefore, windings are protected.
从有刷直流电动机的绕组模型出发 ,探讨了永磁无刷直流电动机相数的选择以及与之相适应的绕组联接 ,并就绕组的出力情况作了一些分析 。
This paper studies phase selecting and winding connection of brushless DC motor according to brush DC motor winding model, and analyses the effectiveness of winding on working condition.
从有刷直流电动机的绕组模型出发 ,探讨了永磁无刷直流电动机相数的选择以及与之相适应的绕组联接 ,并就绕组的出力情况作了一些分析 。
This paper studies phase selecting and winding connection of brushless DC motor according to brush DC motor winding model, and analyses the effectiveness of winding on working condition.
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