查询词典 speed control

A new sensorless speed control scheme for permanent magnet synchronous motor driver is presented. The nonlinear mathematical model of PMSM is established in α-β reference frame and linearized around the best estimator.

永磁同步电机无位置传感器调速系统具有控制方法简单，转矩脉动小，抗扰动能力强，调速性能好等特点，调速系统所要解决的问题是采用何种方法获取转速和转角。

It is a kind of double-twist star quadding machine with motorized taking-up, tension control system, twist pitch maker(pre-spiraller), enclosed bow type carriage, separator, yarn binder, capstan wheel, bar traverser and semi-automatic reel loader-unloader, etc.

高速星绞设备High-speed Planetary Stranding Machine 概述：本机主要用于长途通信电缆的四线组绞合，是一种双节距星绞机，由主动收线、张力控制装置、扭矩发生器、封闭弓式绞笼、分离器、扎纱装置、牵引轮、光杆排线及半自动线盘装卸装置等组成。

"Welding carriage, screw- drive n, powered by AC drive motor and controller with tachometer speed control."

焊头小车，交流电机传动，有控制转速的控制器。

This course is designed thyristor double closed loop dc speed control system design.

本次课程设计主要研究的是双闭环直流晶闸管调速系统设计。

Although the procedure required by the experiment is quite complex, it could present more detailed characteristics resulted from different methodologies, and complete an integrated research of unmanned helicopter rotor speed control.

虽然实验所需花费流程较为繁琐，但可更完整的呈现各种方法所得到之特性，达成更为完整的无人直升机转速控制研究。

The model of hydraulic motor pump variable speed control system is built.

同时建立了该液压电机泵变速控制系统的数学模型。

This is actually a speed control device that is in use.

其实这是一种正在使用中的减速装置。

This is my second version of the digital speed control.

这是我的第二个版本的数字速度控制。

This thesis designed a switch reluctance dynamo speed control system.

本论文设计了一个开关磁阻电机调速系统。

This paper proposes a new startup and low speed control strategies which are used in direct torque control of induction motor.

针对直接转矩控制的异步电机的起动和低速运行的方法，本文提出了间接转矩控制的方法。

Certain types of sockets are ''connectionless'', most commonly

某些类型的套接字是无连接的，大多数是UDP协议。

Take it in to his nibs yourself .

你自己拿进去给头儿吧。