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.
装置结合内馈绕线式电动机构成风机、水泵类负载的调速系统，具有极高的性价比。
A high feature and low cost drive system can be composed of this kind of drive combining a internal-feedback wound-rotor induction motor for loads like fans and pumps.
本装置的性能优于交流调压调速系统，是一种简单而可靠的交流绕线式电动机转速控制系统。
Being a simple and reliable speed control system for AC inductive motors, the device features better performance than AC variable voltage speed control system does.
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.
本文从电力电子变流技术和电力拖动自动控制系统方面论述了利用晶闸管实现对交流绕线式电动机的调速节能问题。
This paper deals with the economic governor of ac winding motor from the viewpoint of electrical and electronic inversion technology and electrical drive automation.
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).
本文提出电流继电器控制绕线式异步电动机起动电路改进方法，并对改进电路优劣进行了分析。
A method in the improvement of current relay controls winding asynchronous motor starting circuit is put forward, and the merit, demerit of it are described in the paper.
双绕线式异步电动机传动的牵引机挂钩牵重控制是大型火电厂卸煤系统煤车牵引的一种常见运行方式。
The control of tractor drived by double - winding asynchronous motors hooking and pulling heavy loads is a nomal work scheme .
介绍了绕线式异步电动机起动控制电路改进的情况。
The improvement on the start control circuit of wound asynchronous motor is introduced.
详细分析了冶金工厂中常用的绕线式交流电动机集电环发热的各种原因，提出了相应的处理方法及预防措施。
Various reasons of collector tings heating in a winding type AC motor usually used in a metallurgical plant are analyzed in detail. Relative treating methods and protective measures are proposed.
本文结合消化引进的带式输送机电控技术，介绍笼型和绕线型电动机的几种电控设备。
Present paper introduces several electric control devices for squirrel-cage and slip-ring motors with reference to electric control technique of imported belt conveyors.
异步电动机同步化指绕线式异步电动机起动后，变成同步运行后不仅可以提高该机的自身的功率因数，还可以向电网提供一定的无功功率，提高整个系统的功率因数。
After started, induction motor is changed into synchronous operation not only to improve its power factor, but also to supply reactive power for power supply and improve system power factor.
异步电动机同步化指绕线式异步电动机起动后，变成同步运行后不仅可以提高该机的自身的功率因数，还可以向电网提供一定的无功功率，提高整个系统的功率因数。
After started, induction motor is changed into synchronous operation not only to improve its power factor, but also to supply reactive power for power supply and improve system power factor.
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