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。
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.
所配发电机是一台高效率的4极双馈式发电机，带有绕组转子和滑差线圈。
The matched generator is a high efficient 4-pole double feeding generator with wound rotor and slip windings.
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。
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.
本文给出由智能功率模块IPM构成的印制绕组电动机（以下简称印制电机）双极N倍频PWM可逆调速系统，它采用智能PID 进行闭环控制。
This paper gives a kind of Printed Motor driver, which uses technology of Intelligent PID, N times PWM and intelligent power module-IPM.
这种方法适合于任意极比的单绕组双速电机，采用这种方法可降低电机制造成本，改善电机运行性能。
It is shown that this method is suitable for any pole-ratio 2-speed single-winding induction motors and can reduce the production costs and improve the operational performances of the motors.
电机为定转子双凸极结构，转子上无绕组及永磁体，定子上有集中绕组，电机结构简单可靠。
Motor for the stator and rotor doubly salient structure, the rotor windings and no permanent magnet, the stator windings have focused on the electrical structure of simple and reliable.
本发明公开了一种双凸极脉冲式直流电动机，该机由设置着直流绕组的凸极式定子和无电枢绕组的凸极式转子组成。
Double salient pole pulsed DC motor consists of a salient pole stator with DC winding and a salient pole rotor without armature winding.
给出由智能功率模块IPM构成的印制绕组电动机(简称印制电机)双极N倍频pwm可逆调速系统，它采用智能PID进行闭环控制。
The printed motor driver, which USES technology of intelligent PID is given, Ntimes PWMand intelligent power module_IPM.
首次提出了交流电机绕组△／带尾△接法的换相变极的对称条件，并利用双极对槽号相位图对之进行了严密的论证。
The position of the second order phase transition points for the stationary black holes has been argued by many authors recently.
首次提出了交流电机绕组△／带尾△接法的换相变极的对称条件，并利用双极对槽号相位图对之进行了严密的论证。
The position of the second order phase transition points for the stationary black holes has been argued by many authors recently.
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