speed modulation的例句大全

mathematical model and speed modulation system for multi-phase permanent magnet machine

多相永磁电机的数学模型及其调速系统的研究

On the purpose of improving efficiency of continuously variable transmission with reflux power, efficiency of previous system under low gear and reverse gear have been analyzed to optimize its structure based on analysis of speed modulation characteristic and transmission efficiency of transmission system.

在回流式无级自动变速传动系统调速特性和传动效率分析的基础上，以提高效率为出发点，通过对原有系统低速档、倒档工况下的效率分析，并对原有结构进行了优化。

A New Approach to Speed Measurement of Adaptive Controlled Machine Tools Spindle Speed Modulation System

在线自寻优控制机床主轴转速调速子系统转速测量新方法

In this paper, several CPLD speed modulation control systems and IP are presented.

本文设计的几种CPLD调速控制系统以及几个IP核，一部分下载到芯片，通过实际验证；

the application of speed modulation technology of variable voltage variable frequency on old elevator renovation.

变频变压调速技术在旧电梯改造上的应用.

On Some Characteristics of Pulse Width Modulation High Speed On-Off Valves

PWM高速开关阀特性分析

The design for pulse width modulation speed system of DC motor by AVR

基于AVR单片机的直流电动机的PWM调速系统设计

Uses the advanced frequency conversion speeder to carry on the electrical machinery velocity modulation, the ease of operation, the rotational speed may move, safe and accurate.

采用先进的变频调速装置进行电机调速，操作方便，转速可调，安全准确。

However, the traditional OOK modulation format is limited by its own characteristics, and cannot meet the needs of future high speed transport systems. In this context, kinds of advanced modulation formats arise, and have attracted the attention of researchers all around the world.

由于传统的开关键控调制格式受限于自身特性并不能满足高速传输系统的需要，在这种背景下，各种新型调制格式相继出现并迅速成为光通信领域的研究热点。

ADSL is one of the modulation techniques. Using the wideband capacity in copper twisted pair cable, high speed data can be transmitted on the subscriber line.

ADSL技术是一种调制技术，在双绞铜线的两端分别接入ADSL调制解调器，即可利用其高频宽带特性传送高速数据。

Modulation of Case Rotation to Drift Error Caused by Constant Speed Magnetic Field

壳体旋转对由恒速磁场引起的漂移误差的调制作用

Researches are focus on all digital modulation demodulation structures and algorithms on the one hand and, and on the another hand on developing prototype with high speed A/ D, D/ A converters and high performance, large scale programmable chips.

研究的重点一方面是针对多种体制信号进行全数字化调制解调高效结构以及实现算法的研究，另一个方面就是采用高速A/D、D/A转换器以及高性能，大规模可编程器件进行样机的工程研制。

The response speed of the micro deformable mirrors is rapid, which can meet the needs the of the real time modulation of the adaptive optical system.

微变形镜的响应速度快，能够很好地满足自适应光学实时动态校正的要求。

Three-phase alternating frequency modulation control signal produced by 8051 CPU is magnified to control the switch of the silicon controlled rectifier in inverse main bridge circuit, thereby constant pressure speed-adjusting is realized.

由8051CPU产生三相交流调频控制信号，经放大来控制逆变主桥路中可控硅晶闸管的通断，从而实现恒压调速。

This system senses the amount of rainfall by the infrared rain sensor, and adjusts the speed of wiper based on the fuzzy control algorithm and pulse width modulation technology.

该系统通过红外雨量传感器检测雨量大小，使用模糊控制算法和脉宽调制技术调节雨刷器的速度；给出了系统的总体结构和具体设计方法。

the application of frequency-modulation and speed- modulation technology in building material industry

变频调速在建材行业中的应用

the design of the constant value unit accords to the negative feedback control theory, including power and temperature. because the method of the temperature-wavelength modulation slowly, this paper uses the pi isolated circuit to speed up the rate of the temperature modulation effectively.

恒值单元根据负反馈控制原理，分别设计出功率和温度负反馈稳定电路，并针对温度-波长调制速度慢的缺点，引入了比例积分分离电路，有效加快了温度调制速率。

The radar altimeter mounted on high speed vehicle demonstrateswideband doppler modulation characteristic.

安装在高速运动载体上的雷达高度表,其地面回波被一宽带多普勒信号所调制.

A transfusion speed monitor system is designed based on infrared technology with modulation and demodulation.

摘要设计了一种利用红外光的脉宽调制信号来采集输液信息的医用微量输液装置.

The key of measuring light speed with modulation wave is measuring the modulation wave length.

利用调制波测量光速的关键在于测量调制波的波长,实验中采用相位差法测调制波的波长.