介绍了利用绕线转子异步电动机转子频率控制电机转速的新方法。
A new method controlling the speed of a motor by using the rotor frequency of a wound-rotor asynchronous motor is introduced.
根据无刷绕线转子异步电动机的结构特点,导出该电机的基本方程。
The basic equation of brushless wire - wound rotor asynchronous motor has been derived according to structure characteristic of this motor.
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).
每个同步机包括一个单相绕线转子,安装在球形轴承上,和一个三相叉形连接定子包括在同一个外壳内。
Each synchro consists of a wound, single-phase rotor, mounted on ball bearings, in a housing that contains a three-phase, wye connected stator.
结合生产实践,系统阐述了大中型高压绕线转子三相异步电动机转子产生故障的原因,并提出了可行的处理方法。
Based on practice, the reasons of large and medium-sized high voltage wound rotor three-phase asynchronous motor rotor failure were expounded, and viable approach was designed.
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.
用途:适用于偶数槽电机带钩换向器转子的自动绕线。
Usage: suitable for automatic wire winding of even number slot motor with hook commutator rotor.
用途:适用于奇数槽电机转子的绕线。
Usage: suitable for wire winding of odd number slot motor 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.
用途:适用家用发电机转子线圈两极同时排绕线。
Usage: suitable for family use dynamotor rotor coil two poles wire winding in the same time.
本机采用微电脑控制,中文人机操作界面,操作简便易学,适合各种马达转子的高品质、高效率绕线。
The machine adopts microcomputer control, friendly human-machine interface, easy to operate, suitable for all kinds of motor rotor winding of high quality and high efficiency.
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.
本文对起重装置适用的绕线电动机转子可控硅调速各种方案进行了综述。
This paper features a comprehensive survey of all the plans, which are applicable to crane hoists, of the speed control of wound motor rotor thyristor.
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.
介绍了三相绕线型异步电动机转子波绕组排列图自动生成系统的设计方法。
The paper introduces the design method of auto creating system of arrangement diagram for wave winding of rotor for three-phase asynchronous 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.
用途:适用于偶数槽微电机转子的自动绕线。
Usage: suitable for automatic wire winding of even number slot micro motor rotors.
绕线电机采用转子串电阻、电感的方法,既能进行起动,又能较大幅度地节能。
It can not only start, but the economize energy greatly to join resistor and inductor to rotor winding in a wound - rotor asynchronous motor.
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.
对绕线型异步电动机转子绕组常见事故的分析,提出了具体的防治措施。
Analysis is made on the common-seen accidents caused by the phase-wound type asynchronous electromotor rotor coil, and given the preventions.
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.
主要介绍了现代同步发电机的四凸极整体转子绕组结构,设计了该绕组绕制用的转子铁心固定夹具和绕线模。
The unitary 4-salient pole rotor winding structure of modern synchronous alternator was mainly introduced, and the rotor iron core clamp mould and coiling mould for coiling rotor winding was designed.
主要介绍了现代同步发电机的四凸极整体转子绕组结构,设计了该绕组绕制用的转子铁心固定夹具和绕线模。
The unitary 4-salient pole rotor winding structure of modern synchronous alternator was mainly introduced, and the rotor iron core clamp mould and coiling mould for coiling rotor winding was designed.
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