WHEN
共 527 篇文章
WHEN 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 527 篇文章，持续更新中。
基于STM32的无刷直流电机控制器硬件电路设计及实验研究
<p>以STM32F103C8T6为核心,设计了无刷直流电机控制器硬件电路。电路主要包括IR2310构成的PWM驱动电路、IRF3808构成的逆变电路、增量式旋转编码构成的速度反馈电路。控制器具有CAN和RS232通信接口,可与计算机或PLC构成速度或位置伺服系统。利用由xPC目标搭建的半实物仿真平台对PI参数进行整定。测试了控制器的速度伺服响应性能,给定速度为2400rpm时,控制器响应时间为0
天龙功放AVR1506的用户手册（英文版）
<p>如果在调谐器或电视机附近使用本机或任何其他使用微处理器的电子设备，则可能会产生图像的噪声或干扰。如果发生这种情况，请采取以下步骤将本机安装在尽可能远离调谐器或T的地方。远离调谐器或T，远离本机的电源线和输入/输出连接电缆。尤其在使用室内天线或<br/>300欧姆馈线。我们建议使用室外天线和75 Q / ohm同轴电缆</p><p>Noise or disturbance of the pic
移动机器人的锂电池BMS管理系统设计
<p>锂电池BMS管理技术是移动机器人的关键技术,本文设计了基于bq76PL455、STM32F103的锂电池管理系统,实现了电池组电压、电流、过压、过流等状态监测;系统配置均衡电路,电池充电过程中若出现电池单体电压不平衡现象,会触发均衡电路,进而提高电池的安全性,延长使用寿命。</p><p>Lithium battery BMS management technology is the key
MOSFET开关过程的研究及米勒平台振荡的抑制
<p>设计功率MOSFET驱动电路时需重点考虑寄生参数对电路的影响。米勒电容作为MOSFET器件的一项重要参数,在驱动电路的设计时需要重点关注。重点观察了MOSFET的开通和关断过程中栅极电压、漏源极电压和漏源极电流的变化过程,并分析了米勒电容、寄生电感等寄生参数对漏源极电压和漏源极电流的影响。分析了栅极电压在米勒平台附近产生振荡的原因,并提出了抑制措施,对功率MOSFET的驱动设计具有一定的指导
多功能电子药箱的设计与实现
<p>基于药物治疗在临床治疗中的重要性,分析目前服药提醒装置存在的不足,以STM32F103VET6单片机为控制核心,设计了一种多功能电子药箱。该系统包括显示模块、语音模块和数据存储模块。显示模块通过触摸屏电路和LED指示灯电路,与语音模块相配合,实现了服药提醒及指导的功能;数据存储模块通过EEPROM存储电路,能够实现掉电时服药信息不丢失的功能。并且为了实现电子药箱的智能化控制,开发了手机APP
电子书-RTL Design Style Guide for Verilog HDL540页
<p>电子书-RTL Design Style Guide for Verilog HDL540页</p><p>A FF having a fixed input value is generated from the description in the upper portion of
Example 2-21. In this case, ’0’ is output when the re
CPCI_E标准规范 CompactPCI® Express Specification
<p>CPCI_E标准规范 CompactPCI® Express Specification</p><p><br/></p><p>The documents in this section may be useful for reference when reading the specification. The revision listed for each document
PW2601_2.0.pdf规格书下载
<p>The PW2601 is a charger front-end integrated circuit designed to provide protection to Li-ion<br/>batteries from failures of charging circuitry. The device monitors the input voltage, battery volta
PW4055_2.0.pdf规格书下载
<p>The PW4055 is a complete constant-current /constant-voltage linear charger for single cell lithiumion batteries.Its ThinSOT package and low external component count make the PW4055 ideally<br/>suit
PW4554_2.0.pdf规格书下载
<p>The PW4554 is a cost-effective, fully integrated high input voltage single-cell Li-ion battery charger.<br/>The charger uses a CC/CV charge profile required by Li-ion battery. The charger accepts a
Embeddings in Natural Language Processing
Artificial Intelligence (AI) has undoubtedly been one of the most important buz-<br />
zwords over the past years. The goal in AI is to design algorithms that transform com-<br />
puters into “intelli
Arduino Adventures Escape from Gemini Station
Fun. We (your authors) wanted a word to describe our ultimate goal for this book, as well as a word<br />
we hope you (our reader) will use to describe it, and that’s the one we chose. There are other
The RF in RFID
To a quantum mechanic the whole universe is one godawful big interacting wavefunction ?<br />
but to the rest of us, it’s a world full of separate and distinguishable objects that hurt us<br />
when w
RFID+Essentials
LIKE SO MANY OTHERS , THIS BOOK WAS WRITTEN BECAUSE WE COULDN ’ T FIND ONE LIKE IT . We<br />
needed something to hand to all of those people who have come to us asking for “a good<br />
book to read
RFID AND SENSOR NETWORKS Architectures
Radio frequency identification (RFID) technology is witnessing a recent explosion of<br />
development in both industry and academia. A number of applications include supply<br />
chain management, el
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
NIST Framework and Roadmap
Under the Energy Independence and Security Act of 2007 (EISA), the National Institute of<br />
Standards and Technology (NIST) was assigned “primary responsibility to coordinate<br />
development of a
Industrial Network Security
I would like to thank you for purchasing the second edition of “Industrial Network<br />
Security,” especially if you are one of the many supporters of the first edition.<br />
When the second edition
Cogeneration+and+District+Energy+Systems
District energy (DE) systems use central heating and/or cooling facilities to provide<br />
heating and/or cooling services for communities. The advantages of district energy<br />
over conventional h
Big+Data+Analytics+Strategies
This is a practical book, to be sure, but it is also a book about hope and posi-<br />
tive change. I am quite sincere. The delivery of electricity is deeply rooted<br />
in the principle of universal