查询词典 motor control

AC motor speed control by terminal voltage with feedback is quite useful for pump machines.

带反馈的交流调压调速系统适用于风机、水泵等负载。

In this paper, the principle and hardware of test system are designed and the step motor's control software is designed at the same time. The assessing methods of linearity errors are analyzed and the test methods of linearity, diameter and roughness are provided and the corresponding softwares are programmed with VB. At last, the test method of roughness without touch-light scattering is proposed.

论文对检测系统的原理及硬件电路进行了设计，同时对步进电机的控制软件进行了详细的设计；对直线度误差的评定方法进行了分析，分别给出了炮膛内径的直线度、直径及阴阳膛表面粗糙度的测量方法，并用VB 编写了相应的控制软件，最后提出了一种炮膛粗糙度非接触测量法—光散射法。

This paper presents a PLC-based monitoring and control system for a three-phase induction motor.

本文提出了一套基于PLC的检测和控制系统应用于三相感应电机。

Control method of high torque softstarter for three-phase induction motor is studied in this paper..

本文研究了三相感应电动机高转矩软起动的控制方法。

This program contains a variety of three-phase induction motor speed control simulation, want to be useful to everyone.

详细说明：此程序内包含三相异步电机的调速各种仿真，希望对大家有用。

Through the research on this paper, it indicates that the advanced technology can improve the performance of induction motor direct toque control.

通过本文的研究，表明了将先进控制方法引入直接转矩控制，可以有效的改善感应电动机直接转矩控制的性能。

Slip frequency control asynchronous motor digital signal processor electric tourist car

转差频率控制；异步电动机；数字信号处理器；游览车

The working principle and control characteristics of rare earth permanent magnet motor driven by sinusoidal and trapezoidal in satellite flywheel were introduced in this paper.

介绍了卫星飞轮用稀土永磁电机的正弦波和方波两种驱动的工作原理及其控制特点。

Through two sets of good light activated triode receives the light intensity, and through comparing the H bridge control motor and rotation.

可通过对两个设置好的光敏三极管所接收的光强进行比较，从而通过H桥控制电机正反转动。

This paper describes the screwdown auto-control system of a pilger seamless tube mill which is composed of screwdown motor, frequency converter, PLC and absolute encoder.

本文介绍了由压下电动机、变频器、 PLC 和绝对值编码器构成的周期轧管机的压下自动控制系统。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。