Maintenance practices for the commutator of the DC machine in the steel mill are introduced in this paper.
本文着重介绍了冶金企业轧钢车间大型直流电机换向器的现场维护工作和体会。
The no-brush direct current electromotor is a kind of direct current electromotor without any mechanical commutator or brush.
无刷直流电机是一种没有机械换向器和电刷的直流电机。
Usage: suitable for motor commutator high precision automatic lathing.
用途：适用电机换向器高精度自动车削。
High voltage motor without commutator is a series system including many components.
高压无换向器电机由很多部件组成。
HWK-1A non switchboard indoor telephone commutator connect YX-1 (2) indoor loud box.
HWK - 1a型无主机室内电话扩音转接器配接YX - 1(2)型室内音箱。
2 check the excitation system, inspect the running state of the slip ring and the commutator.
检查励磁系统，检查滑环和整流子的运行状态。
We have discussed the relation of commutator and operator of related on orthomodular lattices.
文章讨论了正交模格上的换位子及关联算子之间的联系。
Usage: suitable for automatic wire winding of even number slot motor with hook commutator rotor.
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 under carving of rotor commutator wire embedding slot or mica slot.
用途：适用于转子换向器嵌线槽或云母槽的自动下刻。
It is very necessary to make sure that the carbon brushes stay in good contact with the commutator.
确定一下碳刷与换向器是否保持良好的接触，是非常必要的。
Usage: suitable for automatic wire winding of electric tool, series motor, slot type no hook commutator.
用途：适用于电动工具、串励电机、无钩槽形换向器的自动绕线。
Repair or replace the electric brush; clean the commutator surface by abrasive paper and blow it clean.
修理或调换电刷，用木砂纸清理整流子表面，并吹净。
Variable magnetic pole DC motor can resolve the problem of commutator existing in the traditional DC motor.
变磁极性直流电机解决了传统直流电机的换向器问题。
The commutator generated by BMO functions and singular integral operators with homogeneous kernel is studied.
本文研究带有齐性核的奇异积分算子与BMO函数的交换子。
Because the service life of the commutator is improved, the use cycle of an electrical motor can be prolonged.
由于该换向器的使用寿命提高，从而可延长电机的使用周期。
A rotating commutator on the dc machine, used as an exciter, was a common means for achieving rectification in the past.
在过去，直流励磁机上的旋转整流子是用作整流的普遍措施。
Usage: suitable for precise lathing of rotor outer circle and commutator that with big shaft diameter and V block can not be used.
用途：适用于V型块无法使用的较大轴径的转子外圆或换向器的精车。
Usage: suitable for auto starting motor armature commutator pressing in and pressing into commutator welding slot after wire winding.
用途：适用于汽车起动电机电枢换向器压入及绕组后压入换向器焊接槽。
Frame is a press-formed welded fabrication and hugging bearing or bush structure; Speed gear plate is mounted on shaft end of commutator.
换向器端轴头装有测速齿盘，换向器轴承盖留有轴承温度传感器安装口。
This paper is a study on the invertibility of the commutator of scalar-idempotent elements and scalar-involutory elements of a unitary ring.
本文研究在一个有单位元的环中两个倍幂等元的换位子与两个倍对合元的换位子的可逆性问题。
A schematic commutator 220 selects the correct set of taps to generate a new pixel value 190 'which is horizontally aligned with a real pixel 170.
示意性转接器220选择正确的抽头组，以生成与真实像素170水平对准的新像素值190。
The opening air-gaps with circular main pole arc are usually used to improve the potential curve of commutator on non-compensable d. c. traction motors.
在无补偿直流牵引电动机中，通常采用主极极弧为圆弧的扩张气隙来改善换向器电位特性。
The portable anti-aircraft missile field training system consists of center control computer, signal commutator, collimated training missile and anti-air commanding lens.
便携式地空导弹野外训练系统模型由中央控制计算机、信号转接器、瞄准训练弹和对空指挥镜组成。
The invention provides a reliable rotor commutator welding method, including the steps: the coil end heads of the upper coil and the lower coil are welded through the argon-arc welding;
本发明提供一种焊接可靠的转子换向器焊接方法，包括如下步骤：将上 层线圈与下层线圈的绕组端头通过氩弧焊焊接成一体；
The experiment method on sensorless speed estimation in DC motor and three special cases of DC motor with different number of poles and different number of commutator bars were presented.
介绍了直流电动机无传感器测速的实验方法，并选取了三台不同结构的直流电动机进行实验。
The insulating rubber sealing layer is stuck on the surface of the unidirectional weftless tape banding layer for the commutator. The ring groove is arranged at the end of the commutator plate.
所述的换向器在无纬带绑扎层表面粘接有绝缘胶泥密封层，在换向片端部有一环状沟槽。
The insulating rubber sealing layer is stuck on the surface of the unidirectional weftless tape banding layer for the commutator. The ring groove is arranged at the end of the commutator plate.
所述的换向器在无纬带绑扎层表面粘接有绝缘胶泥密封层，在换向片端部有一环状沟槽。
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