On the base of simulation model of brushless DC motor servo system, speed control and commutation logic, using software MATLAB/SIMULINK, are discussed in this paper.
本文在介绍无刷直流电机伺服控制系统仿真模型的基础上,讨论了在Matlab/Simulink仿真环境下该系统速度调节及其换相逻辑的实现,最后给出了一个实际系统的仿真实验结果,为实际电机控制系统的设计和调试提供了新的思路。
The influences of different regulating speed of gates to the changes of water-surface profile in channels under conditions of different gate regulating compages and operation modes are given.
运用特征线法建立输水渠道一维非恒定流数学模型,数值模拟给出了在不同的闸门调节组合及渠道运行方式 下,不同的闸门调节速度对渠道水面线变化的影响。
maximum limit of speed setting
速度调节的最大极限
speed governed induction clutch
速度调节感应离合器
rocking-contact speed regulator
振动接触式速度调节器
shutter speed ring
快门速度调节环(摄影)
Two section of speed adjustment, maximum angle of opening is180°.
二段速度调节,最大开启角度180度。
Simulation Study on the Speed Regulation of Gas Turbine
燃气轮机速度调节过程的仿真研究
Independent up/down stroke for pad and adjustable speed.
5独立的胶头上下行程和速度调节。
An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation.
速调管一种用速度调节的方法放大或产生超高频率的电子管
Study on Feedrate Scheduling for Cutting Force Regularization;
面向切削力控制的进给速度调节方法研究
Design and Realization of Multi-segment Speed Regulating System for Wax Model Processing
蜡模加工分段速度调节系统的设计与实现
Direct torque control system based on an advanced speed transducers
改进的速度调节器在直接转矩控制中的应用
digital screw rpm readout instrument with up/down scroll buttons for precise speed regulation.
螺杆转速数字输出带有上/下键可获得精确速度调节。
speed density metering
转速、密度燃油调节
proportional speed floating regulator
比例速度浮动调节器
A Study of Emulation About Speed -load Character of Speed-control Circuits;
节流调速回路速度负载特性仿真研究
Analysis of the Static Characteristic of Throttle Velocity Regulating Circuits
节流调速回路的速度-负载特性分析
To regulate the speed of(an engine)with a throttle.
节流用节流阀调整(发动机)的速度
The accelerate adjusts the speed of the skin metabolism, the advance cell vigor.
加速调节皮肤新陈代谢的速度,增加细胞活力。
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