本文叙述了精矿库抓斗吊车绕线式电机滑环烧损原因，提出了预防措施和建议，介绍了滑环修复标准和方法。
This paper describes the reason for burnt sliding ring of coiling motor used for clamshell crane, puts forward preventative measures and Suggestions and introduces repairing standard and method.
分析了PWM的调整方式，利用绕线式电机和串电阻调速的原理，提出了一种结构简单、功率强的变阻调速绞车。
PWM mode was analyzed, and a kind of variable-resistance timing Winch being of simple structure and large power supply was put forward by using wire-wound motor and series resistance timing principle.
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.
主要类型可分为鼠笼式、绕线式及滑差电机拖动。
The main types of motor are squirrel -cage, winding and differential types.
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.
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.
本文主要论述运用电机学原理解决绕线式异步电机起动中的火花异常问题。
This paper mainly talks about applying electric motor Principle to solve the wound-primary type asynchronous motor starting sparks abnormal problem.
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.
本文对绕线式感应电机串级调速系统的功率因数进行了系统的分析。
The power factor of wound induction motor drives with cascade control is analysed systematically.
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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