1·Fans speed regulation alteration is researched.
研究了风机调速改造。
2·The paper explains the principle and features of the speed regulation circuit.
文中着重介绍了其电气调速线路原理及特点。
3·The liquid-viscous driving device is a new kind of stepless speed regulation gear.
液体黏性传动装置是一种新型的无级调速传动装置。
4·The application of PWM driver program in DC-motor speed regulation system was implemented.
实现了PWM驱动程序在直流电机调速控制中的应用。
5·The problems of speed regulation range and the circulatory power are analysed in this paper.
本文对该类机构的调速范围和循环功率的问题作了分析和探讨。
6·The key of the fully digital PWM speed regulation system is how to get the PWM signals on-line.
全数字PWM 交流主轴驱动系统的关键在于如何实时地得到PWM 开关信号。
7·The application of the interface technology in ac speed regulation experiment device is introduced.
并介绍了该技术在交流调速实验装置中的应用。
8·The design of DC motor speed regulation system controlled by microcomputerwas described in this paper.
本文论述了微机控制直流电动机转速系统的设计。
9·Oil pump speed regulation technology and the general principle for speed regulator slection are intro-duced.
介绍了油泵调速调节技术和选择油泵调速装置的一般原则。
10·Second, design the hardware structure of the experiment platform of hybrid drive and speed regulation system.
第二章，综合介绍了混合驱动调速系统试验平台的硬件结构设计。
1·This paper studied the three-phase PWM(pulse width modulation) rectifier in dual PWM variable frequency speed regulation system.
对双PWM变频调速系统中的三相PWM整流器及其控制方法进行了研究。
2·In this paper we introduce a method of regulation PI parameters of Speed regulation system of motor on line by computer.
该文介绍一种通过计算机编程实现对电机调速系统中PI参数的在线调节的方法。
3·Firstly this paper discusses the principle and tuning process of the regulators and input filters of asynchronous motor cascade speed regulation systems.
本文首先讨论了异步电动机串级调速系统的原理及其调节器及输入滤波器的整定过程。
4·Second, design the hardware structure of the experiment platform of hybrid drive and speed regulation system.
第二章，综合介绍了混合驱动调速系统试验平台的硬件结构设计。
5·To improve quality factor of two closed speed regulation systems, this paper advances the two - channel control method used with acceleration regulator.
本文提出采用带有加速度调节器的双通道控制模式可提高双闭环调速系统的品质因素。