排序:上传时间 相关度 下载量 查看数

ABSTRACT 419

按分类查找:

  • 如何保护印刷电路板(PCB)

    Abstract: Large steel buildings, automobiles, mountains, even people survive real atmospheric lightning.

    /dl/21871.html

    标签: PCB 保护 印刷电路板

    上传时间: 2013-11-11

    上传用户:zgu489

  • 磁芯电感器的谐波失真分析

    磁芯电感器的谐波失真分析 摘  要:简述了改进铁氧体软磁材料比损耗系数和磁滞常数ηB,从而降低总谐波失真THD的历史过程,分析了诸多因数对谐波测量的影响,提出了磁心性能的调控方向。 关键词:比损耗系数, 磁滞常数ηB ,直流偏置特性DC-Bias,总谐波失真THD  Analysis on THD of the fer rite co res u ...

    /dl/22302.html

    标签: 磁芯 电感器 谐波失真

    上传时间: 2014-12-24

    上传用户:7891

  • 开关电源EMI设计(英文版)

    Integrated EMI/Thermal Design forSwitching Power SuppliesWei ZhangThesis submitted to the Faculty of theVirginia Polytechnic Institute and State Universityin partial fulfillment of the requirements for the degree of Integrated EMI/Thermal Design forSwitching Power SuppliesWei Zhang(ABSTRACT)This wor ...

    /dl/22307.html

    标签: EMI 开关电源 英文

    上传时间: 2013-11-10

    上传用户:1595690

  • 确保电解电容器的寿命长-LED灯泡为例

    Abstract: Electrolytic capacitors are notorious for short lifetimes in high-temperature applications such asLED light bulbs. The careful selection of these devices with proper interpretation of their specifications isessential to ensure that they do not compromise the life of the end product. This ...

    /dl/22678.html

    标签: LED 电解电容器 寿命

    上传时间: 2013-11-17

    上传用户:asdfasdfd

  • 零晶体管IC-IC设计一个新高度

    Abstract: We can apply a BiCMOS integrated circuit with only resistors and no transistors to solve adifficult design problem. The mythically perfect operational amplifier's gain and temperature coefficient aredependent on external resistor values. Maxim precision resistor arrays are manufactur ...

    /dl/22866.html

    标签: IC-IC 晶体管

    上传时间: 2014-11-30

    上传用户:ynzfm

  • MR16 LED驱动MR16 LED灯与电子变压器兼容

    Abstract: There are differences between the operation of low-frequency AC transformers and electronic transformersthat supply current to MR16 lamps, and there are also differences in the current draw for MR16 halogen lamps andMR16 LED lamps. These contrasts typically prevent an MR16 LED lamp from ...

    /dl/22881.html

    标签: LED MR 16 驱动

    上传时间: 2013-10-14

    上传用户:playboys0

  • 智能LED照明电子教材

    Abstract: How smart is your LED lighting system? While LED lighting holds the promise of reducingenergy consumption and maintenance costs, smart LED lighting designs improve system performance in

    /dl/22900.html

    标签: LED 照明 教材 电子

    上传时间: 2013-11-15

    上传用户:13162218709

  • MAX16833高电压,高亮度LED驱动器分部设计

    Abstract: This application note details a step-by-step design process for the MAX16833 high-voltagehigh-brightness LED driver. This process can speed up prototyping and increase the chance for firstpass

    /dl/22979.html

    标签: 16833 MAX LED 高电压

    上传时间: 2013-10-09

    上传用户:tianjinfan

  • 智能电网安全性

    Abstract: The rapid build out of today's smart grid raises a number of security questions. In this article,we review two recent well-documented security breaches and a report of a security gap. These situationsinclude a 2009 smart-meter hack in Puerto Rico; a 2012 password discovery in grid di ...

    /dl/23005.html

    标签: 智能电网 安全性

    上传时间: 2013-10-27

    上传用户:tecman

  • 电能计量和安全性的智能电网

    Abstract: It may sound trite, but it is definitely true: the smart grid has the potential to completely transform the energyindustry. However, smart meters and grid management alone will not ensure the success of the smart grid. Unliketraditional IT networks, smart grids require consideration of e ...

    /dl/23071.html

    标签: 电能计量 安全性 智能电网

    上传时间: 2013-10-29

    上传用户:皇族传媒