首页> 外文会议>Thirtieth Annual Symposium on Incremental Motion Control Systems amp; Devices, Jul 23-26, 2001, Berkeley, California >Proposal of secondary power controlled cage rotor type variable speed control induction motor
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Proposal of secondary power controlled cage rotor type variable speed control induction motor

机译:二次功率控制笼转子式变速感应电动机的建议

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In the speed control of cage rotor type capacitor run induction motors, there are no-Slip Rings and brushes, however it can be controlled of 2ndary power by the stator or primary windings. At the time, the proportional shifting characteristics can be used for (S-T) curve shape's change. In a case of normal capacitor run motors, main and auxiliary winding has 90? electrical angle different, so there are no coupling coefficient each others. However, there is coupling coefficient M. and Aux. winding, that through rotor circuit of the velocity EMF. So, this paper has proofed of (S-T) curve shape can be changed by the connecting variable resistance into Aux. winding whit parallel, and by changing of the resistance. The (S-T) curve shape has been changed with no Slip Rings and no brushes. It likes wound rotor type induction motors, And much effective speed control are achieved.
机译:在笼型转子电容运行感应电动机的速度控制中,没有滑环和电刷,但是可以通过定子或初级绕组控制次级功率。当时,比例移动特性可用于(S-T)曲线形状的变化。在普通的电容器驱动电动机中,主绕组和辅助绕组的阻值为90Ω。电角度不同,因此彼此之间没有耦合系数。但是,存在耦合系数M.和Aux。绕组,即通过转子电路的速度电动势。因此,本文证明了通过将可变电阻连接到Aux可以改变(S-T)曲线形状。并通过改变电阻来并联绕组。 (S-T)曲线形状已更改,没有滑环和刷子。它类似于绕线转子式感应电动机,并且可以实现很多有效的速度控制。

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