motor rotor
[电] 电动机转子
2025-04-18 13:03 浏览次数 0
[电] 电动机转子
reactive stepping motor rotor windings without, the excitation of the stator winding reacts to achieve step operating torque.
反应式步进驱动电机的转子无绕组,由被励磁的定子绕组产生反应力矩实现步进运行。
to avoid this from happening, we have to study the axial displacement motor rotor and how to measure it to better control it.
为了避免这种情况的发生,我们要研究电机转子的轴向位移以及如何测量它以更好的控制它。
reactive stepping motor rotor windings without, the excitation of stator winding respond to realize stepping operation torque.
反应式步进驱动电机的转子无绕组,由被励磁的定子绕组产生反应力矩实现步进运行。
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.
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。
spindle is a key unit of the high-speed machine tool, while the interference fit between spindle and motor rotor is one of the most important factors influencing the performance of the spindle unit.
主轴是高速机床的核心部件,机床主轴与电机转子间过盈配合特性是影响主轴性能的重要因素。
using an optical incremental encoder and hardware interface, the position of the motor rotor between the two teeth of the motor stator is measured.
采用高分辨率的增量式光电编码器和相应的硬件接口电路,实现了变磁阻电机转子在定子两个齿之间位移的检测。
then motor rotor position detection under sensorless controlling is studied and a rotor position detection method is used to avoid disadvantages of old method.
其次研究了无传感器控制下电机转子位置的检测方法—瞬时检测法,避免了传统反电势检测方法精度差的弊端;
usage: specially designed for multi-pole motor rotor winding, 4 poles and 8 poles two kinds of programmes available.
用途:专为电机多极转子排绕设计,有四极和八极两种程序可选。
the inaccurate measurement of initial position of motor rotor when the motor starts is a problem existing in a servo system applying increment photo-electricity pulse coder.
使用增量式光电编码器测量电机位置的伺服系统中,在电机启动时,普遍存在无法準确测量出电机转轴初始位置的问题。
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 comprises a scm provided with a/d convertor and 3 rotor magnet steel position sensor signals taken from the counter electromotive force of the motor rotor winding.
包括带a/d转换器的单片机及取自电动机定子绕组的反电动势的三个转子磁钢位置传感器信号。
usage: suitable for even number slot motor rotor commutator automatic spot welding machine.
用途:适用于偶数槽电机转子换向器的自动点焊。
a satisfactory result is also attained when applying this strategy in ac/ac converter connecting bump motor rotor and power grid.
将此励磁控制策略应用于泵站电动机转子与交流电网所接的交交变频电路,取得了满意的实验结果。
in addition, the invention also provides a motor rotor provided with the rotating shaft.
此外,本发明还提供具有前述转轴的马达转子。
in order to estimate the speed accurately, the motor rotor resistance is also identified in the observer.
为了準确估计转子速度,同时辨识了电机转子电阻。
hybrid stepping motor rotor with permanent magnets, excitation and produced by permanent magnet electromagnetic torque realize stepping operation.
混合式步进电机的转子用永久磁钢,由励磁和永磁产生的电磁力矩实现步进运行。
the stepless speed change could be achieved by changing the structure of the wrapping type of asynchronous motor rotor and fitting with stepless speed change controller.
通过改变绕线式异步电动机转子的结构,并配无级调速控制器,可实现无级调速。
the skin effect occurred at high-speed asynchronous motor rotor slot becomes more grievous because of the fed inverter's harmonics.
由于逆变电源中大量谐波分量的存在,高速异步电机转子槽中的集肤效应现象更加严重。
the initial position of motor rotor not only affects positioning precision, also has effect on start-performance.
电机的初始位置不仅影响伺服系统的定位精度,而且会对电机的启动性能造成一定的影响。
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.
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。
pointing to the characters of big diameter, difficult transporting and working, the worn shaft of synchronous motor rotor used for driving mill was repaired in the field.
针对轧机驱动用同步电动机转子直径大、拆卸、运输及加工困难的特点,对磨损严重的轴颈采用现场修复的方法。
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.
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。