为印刷电路板设计员提供指导。
印刷电路板设计主要包括了系统尺寸规划、板层规划和布线设计等等。
PCB design mostly includes the system's size programming, board layer programming and routing design.
本文硬件设计主要包含了电路原理图设计、系统印刷电路板设计和系统测试。
In the part of hardware design of this paper, circuit schematic design, PCB design and system testing have been included.
在硬件电路设计和印刷电路板设计过程中，采取一系列措施对系统进行了可靠性设计。
During the design of hardware circuits and printed circuit board, we take a series of measures to design the reliability of the system.
过孔点的减少是非常必要的。本文用一个实例说明了在印刷电路板设计中过孔点的优化。
The reduction of via is very necessary, it is useful only to show optimization of via in PCBD by an example in this paper.
但最根本的应该是在印刷电路板设计、元器件布置和连接线的安排上下功夫，抑制共模骚扰源的产生。
But most attention should be put on the PCB design, elements position and line connection, which can suppress the source of the common mode disturbance.
BeagleBoard受一个规模很大的社区支持，而它的设计文档，包括生产用的印刷电路板(PCB)的架构草图，均可免费下载得到。
BeagleBoard is supported by a large community and its design documents, including architecture drawings of the printed circuit board (PCB) for use in manufacturing, are freely available for download.
从1985年天朗遗弃在交叉印刷电路板的设计和晶圆开关。
From 1985 Tannoy abandoned printed circuit boards and wafer switches in the crossover designs.
使用这两种类型的设备，它变得非常容易设计印刷电路板。
Using both types of devices, it becomes very easy to design a printed circuit board .
并通过单点接地、多点接地、混合接地、模拟电路接地、数字电路接地介绍了P CB印刷电路板接地的设计思路、设计方法与技巧。
Adopt single some earth, multipoint earthing, mix earth, simulation circuit earth, digital circuit earth introduce PCB printed circuit board earth mentality of designing, design method, skill.
本文分析pcb印刷电路板信号接地设计中产生接地噪声及电磁幅射的原因和对策。
This text analyses that earth noise and electromagnetic reasons and countermeasures penetrated emerge in the printed circuit board signal earth design of PCB.
在过去，一块印刷电路板就是一份艺术品，印刷电路板的设计人员不仅仅是一名技术人员还是一位艺术家。
Printed-circuit boards used to be works of art, and the PCB designer was an artist as well as a technician.
最后，本文还对高速印刷电路板（PCB）设计的一些基本规则进行了探讨。
Moreover, some basic rules of high-speed printed circuit board (PCB) design were discussed.
此类垫片设计满足大范围的应用需求，常应用于分层印刷电路板，或充当螺纹螺母。
Designed for a wide variety of applications, these inserts are commonly used for stacking printed circuit boards or when a threaded spacer is required.
我没有列出的计算机电路板，但我并奠定了印刷电路板的软盘控制器，我已设计。
I didn't lay out the computer PCB, but I did lay out a PCB for a floppy disk controller that I had designed.
此小巧体积设计，可在印刷电路板中使用自动机器插件。
Permits automatic mounting to printed circuit boards using a chip mounter.
根据摩尔定律，高速高密度印刷电路板(PCB)的设计变得越来越复杂。
According to the Moore's law, it becomes more and more complex to design high-speed and high-density Printed Circuit Board (PCB).
电路制图CAD是一项专门用来帮助电气工程技术人员设计电路原理和印刷电路板图的得力工具。
Circuit drawing CAD is a useful tool with which electric engineers design circuit elements drawings and printed substrates.
复杂的电路通常借助于仿真软件或电路实验进行方案设计，用电子CAD软件绘制印刷电路板。
A complicated circuit is usually designed with a simulation software or on the basis of experiments, and its printed circuit board is drawn with a CAD software.
平面印刷电路板托盘的设计，在人工操作平台上可容纳25个印刷电路板。
Flat PCB holding trays are designed to hold up to 25 PCBs for storage and transport at manual workstations.
首先介绍了基于FPGA的一种RAID控制卡的原理及系统设计、印刷电路板（PCB）的具体实现。
This paper first introduces the principle, architecture and PCB design of the RAID expansion card based on FPGA.
设计这些产品的目的在于使印刷电路板业更进一步靠近“零缺陷”生产水平。
These are engineered to bring the Printed Circuit Board Industry a step closer to zero defect production.
本文系统地介绍了自行设计与制造的加工印刷电路板微型数控钻床控制系统的组成及原理，并对各部分功能进行了分析。
This paper systematically introduces the composition and principle of a self-design and manufactured miniature nc drill machine's control system used for processing printing circuit board.
依照原理图，自行设计印刷电路板，再经过制作、焊接和调试，最终完成硬件核心部分电路板。
According to the schematics, PCB layout has been done, and furthermore, the core circuit board of hardware has been accomplished via PCB manufacturing, soldering and debugging.
本文综合应用电磁带隙结构和磁性材料对印刷电路板中的电源接地层供电系进行设计。
In this thesis, we applied both the EBG structures and magnetic material to the design of the PCB's power bus.
'h '桥梁设计建立在一个现有的印刷电路板的，基本上只是一个完整的控制器电路和两个输出阶段联系在一起，在输入光电耦合器。
The 'h' Bridge design built on one of the existing PCB's, basically just one complete controller circuit and two output stages linked together at the input of the optocouplers.
应用本实用新型，可以不必因为匹配另一种封装类型的集成电路而重新设计印刷电路板。
The advantage of applying the utility model is that people does not need to redesign an etched circuit card in order to match an integrated circuit of another packing type.
不管这是一个完整的定制设计(包括设计，印刷电路板和冷却器自定义)，蓝宝石愿与至少其汽x冷却器新gpu设计的。
Whether or not this is a complete custom design (includes custom designed PCB and coolers), Sapphire is ready with at least its Vapor-X cooler designed for the new GPU.
熟悉电路设计图纸，并能根据需要修改印刷电路板。
Capable of interpreting schematics and revise PCB as needed.
熟悉电路设计图纸，并能根据需要修改印刷电路板。
Capable of interpreting schematics and revise PCB as needed.
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