变速恒频风力发电系统是近年来国内外研究最广泛的课题，其中最具代表性的是绕线式转子双馈异步发电系统。
In recent years, the variable speed constant frequency wind generator system is the most widely question for discussion at home and abroad, especially for doubly-fed induction.
本文提出了绕线式感应电机转子回路电阻的斩波调节原理，设计了双环调速系统，并进行了计算机辅助设计和仿真研究。
This paper presents a chopper adapting principle of rotor's resistance of induction motor, develops a two loops speed governing system, and gives computer simulation results.
若是滑环式电动机(绕线转子)，去除电刷，和铜环连在一起使滑环短路。
Remove brushes and short the ring together with a copper link in case of a slip ring motor (wound rotor).
介绍了一种转子绕线式电动机斩波调速系统的工作原理。
Described in this article is the working principle of chopper speed control system for wound rotor motor.
双输出绕线式发电机的定转子绕组之间不仅有磁的联系，而且有电的直接联系。
There are not only magnetical connection but also direct connection of electricity between stator and rotor windings of the doubly fed slip-ring generators.
本绕线式电动机转子电路脉冲调速系统模拟试验，省去了测速发电机，而利用转子电势组成速度负反馈系统。
The model test tried on this system did not use the tachometer generator but used rotor electromotive force instead to form the speed negative feed-back system.
绕线式异步电机采用转子回路串电阻调速广泛应用于我国工矿企业的提升机电控系统。
Wound-rotor induction motors that adjust speed by connecting resistors in series to rotor circuit have been easily found in the electrically controlled systems of shaft hoist.
这种调速系统采用计算机控制，可无触点地调节转子的电阻来实现转子绕线式电动机软启动及调速。
By means of computer control, the speed control system can control the resistance of the motor without any contact, so to realize soft starting and speed control over the wound rotor motor.
本实用新型涉及一种无铁芯绕线式杯型电机转子，属于电机技术领域。
The utility model relates to a wirewound cup type motor rotor without iron core and belongs to the technical field of the electric motor.
本实用新型涉及一种无铁芯绕线式杯型电机转子，属于电机技术领域。
The utility model relates to a wirewound cup type motor rotor without iron core and belongs to the technical field of the electric motor.
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