查询词典 variable speed motor

The unit adopts variable displacement hydraulic pump, hydraulic cylinder, movable pulley and broad belt to transmit power,has the charecteristics of abundant recovery and full use of power,minor fluctuation of electric motor load, low height of the unit, long stroke length and convinence of adjusting the stroke length and pumping speed, can realize the performance of being fast on the upstroke and slow on the downs...

该液压抽油机采用变量液压泵—液压缸—动带轮及宽胶带传递动力，具有功率回收利用充分、电动机负载波动小、整机高度较低、冲程长、冲程和冲次调节方便等特点，可实现上快下慢的工作状态，并具有失载与过载保护功能，是一种结构简单、重量轻、能耗少、载荷大的新型长冲程液压抽油机。

DSP-based variable frequency AC motor speed control system, he is more use of the procedure.

基于DSP的交流电动机变频调速控制系统，他是比较使用的程序。

Industrial energy saving : motor system, power equipment, variable frequency speed regulation technologies, exploit of afterheat and afterpressure, energy saving coal-fired industrial boilers, steam recycling, condensed water recovery, regenerative combustion technologies, etc.

工业节能：电机系统、动力设备、变频调速技术、余热余压利用、工业燃煤锅炉节能、蒸汽回收、凝结水回收、蓄热式燃烧技术等。

Extrusion System: frequency variable motor, hard tooth-faced speed reducer and high quality nitrified feed cylinder screw.

挤出系统：变频调速电机、硬齿面减速箱加优质氮化料筒罗杆。

Extrusion System: frequency variable motor, cycloidal-pin gear speed reducer and high quality nitrified feed cylinder screw.

挤出系统：变频调速电机、摆线针轮减速箱加优质氮化料筒罗杆。

Plasticating system: frequency variable motor, hard tooth-face speed reducer and high quality nitrified feed cylinder screw.

塑化系统：变频调速电机。，硬齿面减速箱加优质氮化料筒罗杆。

The core of the system is DSP controller TMS320LF2407A made by TI ,the motor obtained the signal of rotor position by testing the Back-EMF,got s tarting by variable frequency and fixed-speed running by forming a close-loo p with the method of Phase-Locked Logic.

从微处理方面来讲，TM S320LF2407A是TI公司为运动系统控制设计的专用D SP芯片，与传统的微处理器，如51，96系列单片机相比，该芯片在处理速度，控制精度以及集成度方面都有很大优势。

In this paper ,The inertia load disturbance is included in the double loop DC motor control system, Analysis of the load moment of inertia and The width of the linear area of nonlinear saturation relationship,use the method of "quasi-equivalent" modeling to model the nonlinear state space of the DLM with variable load,tested the speed response of the real system, and used an improved genetic algorithm to accurately identify the model's parameters.

本文将惯量负载的扰动纳入直流电机双闭环调速系统，分析了负载转动惯量与饱和非线性的线性域宽度λ的关系，运用&类等效&建模的方法，建立了变负载直流电机双闭环调速系统非线性状态空间模型。

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。