Requirements
共 279 篇文章
Requirements 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 279 篇文章，持续更新中。
rk3399 硬件设计指南
<p>RK3399 Hardware Design Guide</p><p>This document mainly introduces the main points of RK3399 hardware design and notes, aims to help RK
customers shorten the design cycle, improve the design stabi
BlueTooth 蓝牙规范 V4.2 ，2772页高清文字完整版pdf
<p>BlueTooth 4.2 standard Master Table of Contents & Compliance Requirements</p>
MT7628手册（英文版）
<p>The following table covers the main features offered by the MT7628KN and MT7628AN. Overall, the MT7628KN supports the requirements of an entry level AP/router, while the more advanced MT7628AN supp
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
MPU6050中文资料-数据手册-参数
<p>MotioninterfaceTM is becoming a "must-have"function being adopted by smartphone and tablet manufacturers due to the enormous value it adds to the end user experience. In smartphones, it f
基于DSP28035的高速永磁无刷直流电机驱动系统
<p>基于DSP28035的高速永磁无刷直流电机驱动系统，包括论文和软硬设计资料。</p><p style="text-align:center">摘要</p><p style="text-align:justify;text-justify:inter-ideograph;text-indent:28px;line-height:27px;text-autospace:none">参赛作品为基于
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
开关电源滤波电路的优化设计
<p>随着科技的发展，人们在日常生活中使用的电器越来越多，电子设备的电磁兼容性（EMC）也越来越重要。所以，人们对电子设备的电磁兼容性的要求也越来越严格，越来越规范。而在市场竞争中，如何降低成本、减少设备体积，是各电子设备制造厂家重点研究的课题。通过对开关电源的EMI滤波电路的类别和相应的技术特点进行分析，设计出一种既能提高性能，又能降低成本的滤波电路。</p><p>With the develo
HDMI 2.0 Spec
<p>HDMI-Definition Multimedia Interface Specification Version 2.0</p><p>This document constitutes the Version 2.0 specification for the High-Definition Multimedia Interface (HDMI Specification Version
磁致伸缩位移传感器的设计与实现
<p>本文设计了一种磁致伸缩位移传感器,介绍了该磁致伸缩位移传感器的测量原理,通过结构优化设计提高了仪器的性能,详述了硬件电路设计及实现方法,完成了软件设计,实现了高压充电、问询脉冲加载、时间测量及滤波等功能,并通过实验对其性能进行了验证。所研制的磁致伸缩位移传感器具有测量精度高、长期稳定性好等特点,满足了大量程、高精度、恶劣环境等测量的要求。</p><p>A kind of sensor bas
B型剩余电流保护器设计
<p>随着光伏发电系统快速发展,以及电动汽车充电桩的普及,传统的剩余电流保护器无法满足实际需求。介绍了一款B型剩余电流保护器,采用磁调制剩余电流互感器和零序电流互感器采集剩余电流。根据GB/T 22794—2017标准要求,可识别1 kHz及以下的正弦交流、带和不带直流分量的脉动直流、平滑直流等剩余电流信号。经信号调理电路将电压信号送到单片机进行采集和判断。通过试验测试,该样机在测试精度和速度上均
ISO 7176-21 标准文件
<p>此为ISO 7176-21的标准，</p><p>Requirements and test methods for</p><p>electromagnetic compatibility of</p><p>electrically powered wheelchairs and</p><p>scooters, and battery chargers</p><p><br/></p>
UL60730-1AutomaticElectrialcontrolsforHouseholdand
<p>UL Standard for Safety for Automatic Electrical Controls for Household and Similar Use, Part 1: General</p><p>Requirements, UL 60730-1</p><p>Fourth Edition, Dated October 19, 2009</p><p>Summary of
EN 55014-1
EMI标准，欧标，Electromagnetic compatibility -
Requirements for household appliances,
electric tools and similar apparatus
ForDummies_RFID_For_Dummies
With all the recent hype over radio frequency identification (RFID) and<br />
the requirements to implement it, you might think that RFID can turn<br />
water into wine, transform lead into gold, and
Security+and+Resiliency+Analytics
Driven by the rapid advancement of technology and the growing need of business<br />
requirements, cyber communications are embedded in many physical systems. The<br />
integration of cyber and physic
Power System Stability Modelling
Modern day large power systems are essentially dynamic systems with stringent<br />
requirements of high reliability for the continuous availability of electricity.<br />
Reliability is contingent on
Line+Loss+Analysis
It has been over a decade since the Chinese publication of Line Loss in Electric Power Systems. To keep pace<br />
with technological developments, I started a revision as early as 2002, following the
Guidelines+for+Electrical+Transmission+Line
Since the original publication of Manual 74 in 1991, and the preceding<br />
“Guidelines for Transmission Line Structural Loading” in 1984, the<br />
understanding of structural loadings on transmissi
Electric+Distribution+Network+Planning
Electric distribution networks are critical parts of power delivery systems. In recent<br />
years, many new technologies and distributed energy resources have been inte-<br />
grated into these netwo