查询词典 motor-driven

Frequency conversion timing technology is adopted to control the asynchronism motor of driver cuts to attain stepless timing .

采用变频调速技术对驱动切割片的电机进行无级调速。

Keywords :Three-phase asynchronous motor ,computer auto test system ,Intelligence instrument bearing ,Communication facility ,Electric power electron technique .

关键饲：三相异步电机，计算机自动测试系统，智能仪器仪表，通信设备，电力电子技术。

Keywords: asynchronous motor; transistor;computer control; SPWM inversion

关健词：异步变频电动机；变频器；SPWM逆变；绝缘栅双极性晶体管；微机控制。

In the asynchronous motor vector control system, the closed-loop control of speed is essential.

在感应电机矢量控制系统中，转速的闭环控制环节是必不可少的。

Asynchronous motor's model is the basic for simulation and analysis.

异步电机数学模型是仿真和分析的基础。

The soft-starting and power-saving control and protection of the asynchronous motor are studied in this thesis.

本文研究了异步电动机的软起动、运行中的节能控制和保护。

This thesis discusses the development of the advanced intelligent protection equipment for the asynchronous motor.

本文论述了一种先进的电动机智能保护装置的研制。

The operation status of asynchronous motor has a direct effect on the normal running of industrial production.

异步电动机的运行状况直接影响到工业生产的正常进行。

Corresponding protecting measures must be taken under different running state of main electric motor's, or the belt will break and fly out at a tremendous speed and bring enormous damages to production. This project puts forward that key techniques about downward belt conveyor are to improve running state and reinforce control to starting and braking acceleration.

在不同的运行状态必须采用相应的保护措施，否则就会发生飞车事故，给生产带来极大的危害，从而提出改善带式输送机的运行工况以及加强对带式输送机起动、制动加速度的控制是下运带式输送机技术关键所在。

Manual Transmission Fluid -- MTF; Made to replace ATF and motor oil in manual transmissions.

手动变速箱液-的MTF ；来取代石油管理局和电机在手动变速箱。

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。