This new type of brushless double-feed machines rotor is designed by pole-changing method.
这种新型的无刷双馈电机转子采用变极原理设计。
The paper presents a method to design wide-ratio pole-changing motor by using single-layer winding and phase changing.
本文介绍了用单层绕组和换相法设计远极比变极电机的方法。
Based on the two pole-pair slot-number phase graph, the method for designing pole-changing windings of single phase a. c. machines is proposed.
该文提出设计单相交流电机变极绕组的基于双极对槽号相位图的设计方法。
This paper proposes a systematic method in the design of pole-changing windings based on reversing coil techniques and the concept "the minimum symmetric coil groups".
本论文提出了一种反向法变极绕组的系统设计方法和最小对称槽号组的概念。
Some typical winding schemes for far pole-ratio pole-changing machines are proposed in view of judging factor, and the analysis and experimental study of these schemes are shown.
基于判断系数观点，本文提出了用于生产实际中的远极此单绕组双速电机的一些典型方案，同时对这些方案进行了分析及试验验证。
Compared with PAM (pole Amplitude Modulation) theory, the minimum symmetric group theory is more effective in implementation of ac machine pole-changing winding's non-regular arrangements.
与PAM(极幅调制)理论相比，最小对称组理论可更有效地实现交流电机变极绕组非正规方案。
The Pole Star appears to be changing from a star that pulsates.
北极星似乎由一颗脉动的恒星衍变而来。
The bulge of Brazil found itself positioned very close to the new North Pole thus dramatically changing the climate after the shift.
巴西凸出部分的位置非常靠近新北极，因此在极移后其气候有了剧烈的变动。
This lifter intervene with the pole during ejection, please consider changing the position of the pole.
斜顶与后面的柱位空间太小，斜顶在运动时会干涉到柱子，请考虑移动这个柱子的位置。
In the gap magnetic field of pole changing synchronous machine, there would be large harmonics, which have some effects on the operating performance of the machine.
由于变极同步电机气隙磁场中将存在较大的谐波，这些磁场谐波对电机运行性能将产生一些影响。
The influence analysis is achieved for maneuverability and stability of the coach-bus while the angel stiffness of it's lateral stable pole or the position of gravity center is changing.
并讨论了横向稳定杆角刚度变化、重心位置变化对大客车操纵稳定性的影响。
It analyzes the changing procedure of the safety factor of the pole and tower foundation tipping stabilization. The improvement suggestion has been given.
对杆塔基础倾覆稳定安全系数作了历史演变过程的分析，并提出自己的观点及改进意见。
The principle of the design method based on ampere-conductor-unit is described, then the method is given and also illustrated by 8/2 pole changing.
首先叙述“安导元”整距变极的原理，然后给出了设计方法，并以8/2变极为例说明之。
This paper discussed the wreck of the small pole of portal crane is because the small pole supported greater add working stress in range - changing process.
本文论述了门座起重机小拉杆的损坏是由于在起重机变幅过程中，小拉杆承受较大的附加应力所致。
Here, it's a constantly changing topographical map flowing and shifting around the pole in ripples 10,000 years wide.
这里，这个一直变幻的地质图形，一直激荡着1万年宽的涟漪。
Here, it's a constantly changing topographical map flowing and shifting around the pole in ripples 10,000 years wide.
这里，这个一直变幻的地质图形，一直激荡着1万年宽的涟漪。
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