threephase motor

The text relates the fundamental principles, structures and designs of phase-locked velocity servo loop for threephase asynchronous motor, and introduces the result of tests.

论述了三相异步电动机锁相式速度控制系统的基本原理、结构及其回路设计。并介绍了研制试验的结果。

The starting process of the threephase asynchronous motor of the track eddy current brake measuring system is calculated in anticipation with several methods.

采用解析法和计算机辅助分析法，对轨道涡流制动测试系统中的三相异步电动机起动过程进行了预期计算。

Analysis on the Main Causes of the Technical Fluctuation in Manufacturing of Threephase Asynchronous Motor

浅析三相异步电动机制造工艺波动的主要原因

Design of Threephase Asynchronous Motor Start Stop System Based on VC

基于VC的三相异步电机启停系统的设计

The Threephase Asynchronous Motor Performance Integration Test System

三相异步电动机性能综合测试系统

The study on the modification of new material used for high slip and special threephase asynchronous motor rotors

高转差率特种三相异步电动机转子新材料变质处理试验研究

The purpose of this studying is to develop a kind of new electric material that are low cost, high resistivity and good mechanical property used for high torque special threephase asynchronous motor rotors, so that raising quality of motors and increasing economic profit.

该项研究是为了开发一种成本低、电阻率高和力学性能好的电工新材料，用于高起动转矩特种三相异步电动机转子上，以达到提高电机质量、提高经济效益的目的。

The harm of singlephase operation of threephase AC motor and its protection

三相交流电动机单相运转的危害及保护

In this paper, the principle and the circuit of the power saver of the threephase induction motor are studied.

本文研究三相电动机节能器的电路和节能原理。

Economic Benefit of Reactive Terminal Compensation of a Threephase Asynchronous Motor

三相异步电动机无功终端补偿的经济效益

The test circuit for measuring stray losses of threephase asynchronous motor by variable frequency feedback method is provided in this paper STRAY LOSSES OF ROTATING MAGNETIC FIELDS IN ELECTRICAL MACHINES WITH SHIELDS

依据国家标准规定，自行设计了实现用变频回馈法测三相异步电动机杂耗的试验线路，并进行了实际测量。旋转磁场中电机屏蔽的损耗