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学术论文 基于ARMLinux的汽车故障检测仪
随着汽车工业的飞速发展，中国汽车数量的持续增加，汽车的功能也越来越强，随之而来的是日趋复杂的故障诊断。 本文对国内外汽车故障诊断系统的市场现状进行了分析，指出传统的诊断设备已经不能满足社会发展的需要，提出了一种新颖、手持便携、操作简单、通用性强、基于诊断口检测的嵌入式汽车ECU（电控单元）故障诊断与检测 ...
学术论文 基于FPGA的任意波形发生器
随着国民经济的发展和社会的进步，人们越来越需要便捷的交通工具，从而促进了汽车工业的发展，同时汽车发动机检测维修等相关行业也发展起来。在汽车发动机检测维修中，发动机电脑(Electronic Control．Unit-ECU)检测维修是其中最关键的部分。发动机电脑根据发动机的曲轴或凸轮轴传感器信号控制发动机的喷油、点火和排气。所 ...
学术论文 基于FPGA的汽车发动机控制器研究
汽车工业在国民经济增长中发挥着越来越重要的作用。近几年，虽然我国的汽车工业已经得到了飞速的发展，但汽车ECU(Electronic Control Unit)的设计制造一直无法实现国产化，严重制约了汽车工业的发展。针对这个现状，本课题对于ECU的设计进行了初步研究。首次尝试了基于SOPC技术的ECU系统设计，并利用dSPACE实时仿真发动机， ...
PCB相关 高速PCB基础理论及内存仿真技术(经典推荐)
第一部分 信号完整性知识基础.................................................................................5第一章 高速数字电路概述.....................................................................................51.1 何为高速电路.................................................................. ...
电源技术 LTP5900 Hardware Integration Guide
The LTP5900 includes sufficient power supply filtering and decoupling capacitancesuch that additional filtering should not be necessary for most battery-powereddesigns. Care must be taken to avoid large transient voltages on the supply as theM2510 steps up its current consumption (see the section ...
电源技术 LTP5901 and LTP5902 Hardware Integration Guide
The LTP5901 and LTP5902 require little external circuitry, as the devices references,decoupling and power supply filtering are integrated. The LTP5901 and LTP5902 will bemodularly certified for operation in the United States (FCC), Canada (IC) and theEuropean Union (CE).
电源技术 简单、高效USB电源管理IC解决方案
 
Linear Technology offers a variety of devices that simplifyconverting power from a USB cable, but the LTC®3455represents the highest level of functional integration yet. The LTC3455 seamlessly manages power flowbetween an AC adapter, USB cable and Li-ion battery,while complying with U ...
电源技术 DN385 10A高性能点的负载DC/DC微型模块
 
Advancements in board assembly, PCB layout anddigital IC integration have produced a new generationof densely populated, high performance systems. Theboard-mounted point-of-load (POL) DC/DC power suppliesin these systems are subject to the same demandingsize, high power and performance re ...
电源技术 高集成驱动器满足新一代智能手机
Abstract: This article discusses future trends in the design of smartphones and other consumer products. The discussion focuses onthe importance of integration, which saves valuable PCB space and drives down costs.
电源技术 DCDC稳压器印刷电路板设计
 
The LTM8020, LTM8021, LTM8022 and LTM8023 μModule®regulators are complete easy-to-use encapsulated stepdownDC/DC regulators intended to take the pain and aggravationout of implementing a switching power supplyonto a system board. With a μModule regulator, you onlyneed an input c ...