Measurement

共 209 篇文章
Measurement 相关的电子技术资料,包括技术文档、应用笔记、电路设计、代码示例等,共 209 篇文章,持续更新中。

演算法評估

<h2 id="section1" style="margin:20px 0px 0px;padding:0px 0px 0px 20px;font-family: , 微軟正黑體, Tahoma;font-size:16px;color:maroon;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:#9A

VIP专区-嵌入式/单片机编程源码精选合集系列(38)

<b>VIP专区-嵌入式/单片机编程源码精选合集系列(38)</b><font color="red">资源包含以下内容:</font><br/>1. 看看名字就应该知道是干什么用的了吧! 这可是个好东东!我搜索了很久才找到的! 独乐乐.<br/>2. 51单片机c语言中断的实现 还有很多例子可以参考。包括常用的中断模块 c语言单片机开发很有用.<br/>3. 这是利用C51语言编写的读写

ECHNICAL COMMITTEE No. 65: INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL WORKING GROUP 6 VOTING DRAFT -

ECHNICAL COMMITTEE No. 65: INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL WORKING GROUP 6 VOTING DRAFT - PUBLICLY AVAILABLE SPECIFICATION - FUNCTION BLOCKS FOR INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL S

基于EKF的异步电机直接转矩控制系统

为了提高直接转矩控制(DTC)系统定子磁链估计精度,降低电流、电压测量的随机误差,提出了一种基于扩展卡尔曼滤波(EKF)实现异步电机转子位置和速度估计的方法。扩展卡尔曼滤波器是建立在基于旋转坐标系下由定子电流、电压、转子转速和其它电机参量所构成的电机模型上,将定子电流、定子磁链、转速和转子角位置作为状态变量,定子电压为输入变量,定子电流为输出变量,通过对磁链和转速的闭环控制提高定子磁链的估计精度,

基于MS5534B的微功耗气压数据采集

气压是气象监测中的一个重要参数,提出了一种气压数据采集模块设计方案,该模块采用数字气压传感器MS5534B、MSP430单片机MSP430F2272和带实时时钟(RTC)64 KB铁电存储器。通过低功耗软件设计方法以微安级整体平均功耗实现了气压数据的采集和存储,适合电池供电的连续高精度气压采集应用。给出了模块的软硬件设计以及MS5534B的性能指标和使用经验。 <DL class=en id=e

基于C8051F040的方位角测试系统

提出一种基于C8051F040的炮塔方位角测试系统的设计方案,给出测试系统的各个模块软硬件设计。炮塔方位角测试系统集数据采集,数据传输和数据显示等功能于一体,实现了炮塔方位角装置的离线检测。系统软件采用C51编写,对单片机进行有效电源管理,保证了系统的稳定性,可靠性。 <DL class=en id=eabs> <DT>Abstract: <DD>&nbsp;This paper puts f

基于P89V51RD2的功率因数测量仪设计

设计一种基于P89V51RD2的功率因数测量仪,采用光电隔离器和专用数码管驱动器。该测量仪是以增强型单片机P89V51RD2为核心,大大简化系统硬件设计。而软件部分采用模块化设计思想,采用中值滤波和小数补偿算法,实现功率因数的高精度测量。实验测试表明,该功率因数测量仪测量精度高,运行稳定可靠。 <DL class=en id=eabs> <DT>Abstract: <DD>&nbsp;A po

t transistor has the characteristics of components of the sensor real-time measurement of voltage an

t transistor has the characteristics of components of the sensor real-time measurement of voltage and current signals through, obtained quality factor correction circuit for the feedback and the feedb

多远程二极管温度传感器 (Design Considerat

<P>多远程二极管温度传感器-Design Considerations for pc thermal management</P> <P>Multiple RDTS (remote diode temperature sensing) provides the most accurate method of sensing an IC’s junction temperature. It ove

Measurement guidelines for DVB-T system introduction,欧洲数字电视标准为DVB

Measurement guidelines for DVB-T system introduction,欧洲数字电视标准为DVB,即Digital Video Broadcasting,数字视频广 播

红外线开发资料

红外线开发资料,红外线协议,Infrared Data Association Serial Infrared Physical Layer Measurement Guidelines

ECHNICAL COMMITTEE No. 65: INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL WORKING GROUP 6 VOTING DRAFT -

ECHNICAL COMMITTEE No. 65: INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL WORKING GROUP 6 VOTING DRAFT - PUBLICLY AVAILABLE SPECIFICATION - FUNCTION BLOCKS FOR INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL S

1. Chromaticity Measurement Software (Ca200Sample_Color.exe) provides (电视色彩分析CA-210专用) Measuremen

1. Chromaticity Measurement Software (Ca200Sample_Color.exe) provides (电视色彩分析CA-210专用) Measurement of Chromaticity/Luminance/Flicker(CA-210) Continuous Measurement / Interval Measurement

M3GExport enables developers to export complex 3D animated scenes from Maya&reg directly to Mobile 3

M3GExport enables developers to export complex 3D animated scenes from Maya&reg directly to Mobile 3D Graphics file format (M3G), the emerging 3D file format for mobile 3D games. Created by the dev

关于矢量网络的分析基础和测量

关于矢量网络的分析基础和测量,pdf文档。The basis of vector network analysis and measurement

MATLAB Example Code : Non-Linear Least Squares --- Bearings-Only Measurement

MATLAB Example Code : Non-Linear Least Squares --- Bearings-Only Measurement

差分電路中單端及混合模式S-參數的使用

<P>Single-Ended and Differential S-Parameters</P> <P>Differential circuits have been important in<BR>communication systems for many years. In the past,<BR>differential communication circuits operated

Arduino学习笔记3_连接HMC5883L三轴电子罗盘传感器

<p> 用途:测量地磁方向,测量物体静止时候的方向,测量传感器周围磁力线的方向。注意,测量地磁时候容易受到周围磁场影响,主芯片HMC5883 三轴磁阻传感器特点(抄自网上):<br /> 1,数字量输出:I2C 数字量输出接口,设计使用非常方便。<br /> 2,尺寸小: 3x3x0.9mm LCC 封装,适合大规模量产使用。<br /> 3,精度高:1-2 度,内置12 位A/D

LPC2103 - preasure measurement.

LPC2103 - preasure measurement.

In the planning stage of a GNSS-measurement campaign it is useful to compute several design para-met

In the planning stage of a GNSS-measurement campaign it is useful to compute several design para-meters in order to decide how, when and where to carry out the measurements. The MATLAB user interface