different

共 420 篇文章
different 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 420 篇文章,持续更新中。

Rockchip RV1108 Datasheet

<p>RV1108 is a high performance low power application processor. It is embedded with a new generation DSP for digital process and an ARM Cortex-A7 single core processor for system and application. Esp

高级PID控制算法.

<p>Simulation can provide a lot of information about what the system is doing. We canadd the effect of different element, like Encoder resolution, ADC sampling rate, etc and understand how does it aff

4G移动通信技术权威指南:LTE与LTE-Advanced.4G LTE.LTE

<p>Preface</p><p>During the past years, there has been a quickly rising interest in radio access technologies for providing</p><p>mobile as well as nomadic and fixed services for voice, video, and dat

基于DSP28335+IR2110芯片的移相全桥驱动电路设计

<p>为解决移相全桥电路驱动及相角控制问题,设计了一种数字控制的移相全桥驱动电路.以TPL521为光耦隔离、IR2110为栅极驱动芯片.由DSP产生PWM信号,经过光耦隔离和逻辑电路后送至IR2110进行相角控制.文章对IR2110驱动电路原理进行分析及参数进行设计,对TMS320F28335进行设置并给出部分代码.实验结果表明:通过TMS320F28335可产生的不同相角的PWM波形,满足了移相

基于无迹卡尔曼滤波算法的锂电池SOC估计

<p>应用无迹卡尔曼滤波算法(UKF)进行锂电池的SOC估计,采用Thevenin二阶RC等效电路模型,对HPPC电池脉冲充放电实验数据进行Matlab处理,得到较为准确的模型.通过在Matlab中编写算法程序,对不同工况的估计值与实际值进行误差估算及对比分析,通过此算法进行SOC估计,得到该算法可有效降低系统误差并纠正SOC的初值偏差.</p><p>The non trace Calman fi

基于STC12C5A60S2单片机的LED线阵显示装置

<p>LED 线阵显示装置, 分为 LED 线性旋转显示主机和图文录入器两部分。主机用直流电机带动由红绿 LED 组成的线阵旋转, 同时线阵按照时序依次切换显示状态, 在固定区域利用视觉暂留效果形成 16×16 点阵, 用以显示图文;图文录入器用 HMI 触控屏作为人机交互界面, 实现图文录入和回放功能。主机与图文录入器通过无线通信方式进行信息交互,可由图文录入器控制主机切换不同工作任务, 以及改

ABB机器人编程手册.pdf

<p>ABB机器人编程手册.pdf</p><p><br/></p><p>AliasIO is used to define a signal of any type with an alias name or to use signals in builtin task modules. Signals with alias names can be used for predefined ge

基于MSP430单片机及FPGA的简易数字示波器

<p>数字示波器功能强大,使用方便,但是价格相对昂贵。本文以Ti的MSP430F5529为主控器,以Altera公司的EP2C5T144C8 FPGA器件为逻辑控制部件设计数字示波器。模拟信号经程控放大、整形电路后形成方波信号送至FPGA测频,根据频率值选择采用片上及片外高速AD分段采样。FPGA控制片外AD采样并将数据输入到FIFO模块中缓存,由单片机进行频谱分析。测试表明:简易示波器可以实现自

半导体制冷温度控制系统的设计研究

<p>在半导体制冷技术的工作性能及其优缺点研究的基础上,设计了以单片机为核心控制元件,以TEC1-12706为执行元件的半导体制冷温度控制系统。采用高精度分段式PID控制算法配合PWM输出控制的方法实现温度控制;选择数字传感器DS18B20为温度检测元件,还包含1602液晶显示模块、按键调整输入模块和H桥驱动模块等。实际测试表明,该系统结构简单易行,操作方便,工作性能优良,同时针对该系统专门设计的

VIP专区-3000套PLC实例程序

<font color="red">资源包含以下内容:</font><br/>1.2 COMP CHILLER.rar<br/>2.20-COMM-E Adapter Diagnostics.zip<br/>3.3 Phase Motor Startup Logic.zip<br/>4.500编程实例.rar<br/>5.550 OPTICOLOUR MOINITORING TM EDIT.rar

Stable_adaptive_neural_network_control

Recent years have seen a rapid development of neural network control tech-<br /> niques and their successful applications. Numerous simulation studies and<br /> actual industrial implementations show

MultivariableControlSystems

This introductory chapter is devoted to reviewing the fundamental ideas of<br /> control from a multivariable point of view. In some cases, the mathematics<br /> and operations on systems (modelling,

Introduction to Dynamical Systems_Rainer Klages

There exist two essentially different approaches to the study of dynamical systems, based on<br /> the following distinction:<br /> time-continuous nonlinear differential equations ⇋ time-discrete map

Dynamic-System+Simulation

Simulation is experimentation with models. For system design, research, and edu-<br /> cation, simulations must not only construct and modify many different models but<br /> also store and access a la

Pro Arduino

Since its release, Arduino has become more than just a development platform; it has become a culture built around<br /> the idea of open source and open hardware, and one that is reimagining computer

Practical Arduino Engineering

I wrote this book so that students, hobbyists, and engineers alike can take advantage of the Arduino<br /> platform by creating several projects that will teach them about the engineering process. I a

Mobile+Information+Systems+Leveraging

Since OpenStreetMap (OSM) appeared more than ten years ago, new<br /> collaborative mapping approaches have emerged in different areas and have become<br /> important components of localised informati

Transmission+Line+Protection

Modern power systems involve large amount of investment. An electric power<br /> system comprises of generation, transmission, and distribution of electric energy.<br /> Growth of power systems has le

Standardization+in+Smart+Grids

One of the predominant topics in the domain of the emerging Smart Grid can be<br /> seen in standardization. With the combination of existing protection and automa-<br /> tion technology with upcoming

Risk-Based+Maintenance+for+Electricity+Network

This book is based on a Ph.D. research that has been conducted at the Delft<br /> University of Technology in the Netherlands in collaboration with Dutch Electricity<br /> &amp; Gas Distribution Netwo