电动机

Brushless dc motor ; armature equivalent resistance ; armature winding resistance ; commutation equivalent resistance

无刷直流电动机；电枢等效电阻；电枢绕组电阻；换向等效电阻

First removed the external electrical wiring, and do a good job in marking, for example, asynchronous motor, three-phase power should be prepared with the corresponding tag line for the DC motor, and Patrick do a good job should be winding, armature winding, etc. corresponding with the external wiring tags.

先拆下电机的外部接线，并做好标记，例如对于异步电动机，应做好与三相电源线对应的标记，对于直流电机，应分别做好并励绕组、电枢绕组等与外部接线对应的标记。

Nonlinear adaptive back-stepping tracking control for permanent magnet linear servo motor based on tuning function is addressed.

对永磁直线伺服电动机提出基于调整函数的非线性自适应Back-stepping跟踪控制。

It overcomes low automation and adaptability of other congeneric control systems.Through timer module to set bait supplying time,the function of automatic feeding was realized in a whole day.Through master control CPU circuit and direct current velocity modulation to control the speed of feeding electromotor,the purpose of adjusting feeding distance was realized....

通过定时模块灵活设置供饵时间，实现全天全自动投饵的功能；主控CPU电路及直流调速电路控制投饵电动机的速度，实现了调整投饵距离的目的；霍尔电路与声光报警电路保护投饵电机的安全；使自动投饵控制系统的通用性更强，可以应用到各种水产养殖业的供饵系统中。

PHQ-1600 belt-loop supply balance plane accident Widely used for all types of small electrical, electrical tools, machinery manufacturing, Zhou Lei, spinning her balance calibration.

广泛应用于各类发电机、电动机、辊筒、胶辊、长轴、小型电机、电动工具、机械制造、轴类等旋转工件平衡校正。

Including the transmission system design, selection of ball screw assembly, servo motor, precision and stiffness checking, etc.

包括传动系统总设计，滚珠丝杠副的选择，伺服电动机的选择，精度和刚度验算等。

Effective test for remote control of ballast pump.

压载泵进行排水效用试验不小于 30 分钟，电动机，泵，管路运行正常。

The choice of the electric motor, the design of the band pulley, the design of the axis structural, the examination of the axis intensity, the choice computation of the keying, the choice of the rolling bearing type and code, the life computation of the bearing, the choice computation of the shaft, the choice of the lubrication and seal are carried on.

进行了电动机的选择、带轮的设计、轴的结构设计、轴的强度校核、键连接的选择计算、滚动轴承的类型代号选择、轴承的寿命计算、联轴器的选择计算、润滑密封的选择。

Two cylinders drive the tipping unit, loading the bars; one asynchronous motor drives chain motion mechanism, implementing the feed and back off movement of bars; bar lifting movement in the process of chamfering and blanking movement after machining are carried out by another two cylinders; one asynchronous motor rotates the bar and one cylinder swings the wheel head when grinding; the feeding of the wheel head is accomp...

它通过控制两套汽缸驱动翻爪完成上料，一台异步电动机驱动链条式多轮运动机构完成磨削前的进料和磨削后的退料，两套汽缸完成磨削倒角加工时的预料和加工完成后的落料，一台异步电机在磨削加工时驱动棒料旋转，一个汽缸驱动磨头在加工时摆动，一台步进电机驱动磨头实现磨削进给，两套汽缸驱动翻爪完成下料，而磨头是用一台异步电机驱动砂轮旋转的机构，并给出了控制系统原理图及程序流程图，解决了控制器输入点数相对不足的技术问题。

Finally, Several energy saving approaches including for intermittent power supply are comprehensively discussed and compared with the optimal voltage curve. The simulation and field test on beam pump unit show the effect and applicability of these approaches.

对包括断续供电节能在内的几种动态节能途径进行了综合讨论和对比，通过对典型周期性变工况的抽油机电动机的仿真和实测，分析了几种节能途径的效果和适用性。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。