电路板

diàn lù bǎn
  • circuit board;PCB;Circuit Card;PCBA
电路板电路板
  1. 并在FPGA电路板上对基于缓存的自适应时钟同步算法进行具体实现。

    The algorithm is implemented on FPGA circuit board .

  2. 乔布斯将这一理念应用到了AppleII的内部电路板布局上。

    Jobs applied that to the layout of the circuit board inside the Apple II .

  3. 焊接电路板需要的工人更少了。

    Fewer workers are needed to solder circuit boards

  4. 印刷电路板预电离TEACO2激光器及脉冲形成网络放电研究

    Research on TEA CO_2 Laser using PCB Preionization and PFN Discharge

  5. 控制部分的设计包括PLC及其附属器件的选型及伺服放大电路板的设计。

    Electric design includes selecting the type of the PLC and drawing the enlarge circuit .

  6. 3,设计了DSP硬件系统的存储器接口、原理图和电路板制作。

    Explicitly expatiated the process of DSP 's external memory interface and PCB 's making .

  7. 印制电路板用UV光固化材料

    UV Curing Materials for Printed Circuit Board

  8. 基于USB接口的电路板检错笔系统固件程序开发

    The firmware developing of checking pen of a circuit board based on USB SYSTEM

  9. 设计了一个电路板通过接收GPS信号来产生高精度的同步采样脉冲,用以控制A/D采样。

    The synchronized pulse is used to control the convert of the A / D or the sampling of data .

  10. 功率变流器EMI建模和印刷电路板(PCB)布置的优化设计

    EMI Modeling for Power Converters and Optimization of PCB Layout

  11. 这些数字输出可来自于插入到PC的电路板或扫描仪主机。

    These digital outputs can be from a board that plugs into a PC or from a scanner main frame .

  12. 形态学细化算法在印制电路板(PCB)定位中的应用

    Morphological Thinning Algorithm With Application to Locating PCB

  13. 采用VHDL语言描述FPGA的规划并实现硬件控制电路板的各模块功能。

    We use VHDL language to describe planning of FPGA and realize functions of each module .

  14. 飞针测试机是一个在制造环境测试PCB(印刷电路板)的系统。

    Flying probe tester is a system to finish testing Printed Circuit Board in manufacturing environment .

  15. 论文首先说明电路板布线问题是一个NPC问题。

    In this article , it is analyzed that wiring is a NPC problem .

  16. 测量了不同气压下印刷电路板预电离小型TEACO2激光器的输出特性。

    Output characteristics of a mini TEA CO 2 laser using PCB preionization are measured at different pressures of the laser media .

  17. 其中需要被测的电路板有5块,它们是CPU板、I/O板、电源板、步进电机驱动板及待测控制板等。

    There are five PCBs which need test : CPU board , source board , stepmotor driving board and controlling board .

  18. 在NaCl溶液中CTAB、SDS和钨酸钠对印刷电路板缓蚀作用研究

    Corrosion inhibition of ctab 、 sds and na_2wo_4 for print circuit board in neutral NaCl solution

  19. 基于微处理器件8031电路板的TPS开发研究

    Researching of Developing TPS Based on Board With Microprocessor

  20. 海军某型声纳电路板测试程序集(TPS)开发研究

    Development of Digital PCB Test Program Sets ( TPS ) for Navy Sonar

  21. 本文研究了印刷电路板预电离TEACO2激光器中有、无紫外光体积光电离的两种不同预电离结构形式。

    In this paper two different preionization devices with and without UV volume photoionization are studied in a TEA CO 2 laser using PCB preionization .

  22. 基于边界扫描的非完全BS电路板测试诊断技术

    The Test & Diagnosis Techniques of Part - BS Board Based on Boundary Scan

  23. 由于该仿真电路板价格低廉并具有柔性,可以被开发成产品,也十分适合于PLC控制的演示实验。

    Due to low-cost and suppleness the emulation circuit may turn into the product , and also suits for making a demo experiment on PLC control .

  24. 本文利用电路板的实际x射线投影图片进行重建工作,取得了良好的重建结果,验证了本文方法的优越性以及实用性。

    And this paper implements the reconstruction process with PCB X-ray projection and gets a good result which proves superiority as well as practicality of the proposed method .

  25. 并求解了14个点的TSP问题与印刷电路板(PCB)数控钻走刀路线优化问题。

    The problems of 14 points TSP and optimal moving path for printed circuit board ( PCB ) were solved .

  26. 提出了印制电路板(PCB)设计时内电层分割的一般性方法,并就其使用集合论的方法给予了较严格的数学证明。

    A general approach to internal power plane spliting with strict mathematical proof by set theory , is presented in this paper .

  27. 检查仪器仪表组电路板。MSA型沼气检定仪

    Inspect the instrument cluster circuit boar MSA methanometer

  28. 基于BST技术的印制电路板的测试

    The Test of PCB Based on BST

  29. 从电路板蚀刻液回收硫酸铜及制作再生蚀刻液进行了工艺探索,得出中和法可从蚀刻液中脱除约90%的铜,沉淀氢氧化铜的最佳pH值为56~60。

    The recovery of copper sulfate and making a regenerated etching solution from spent etching solution were studied . About 90 % copper can be removed from the spent etching solution by neutralization .

  30. 利用PROTELDXP设计制作精美印刷电路板

    Utilize the Protel DXP to Design and Make Exquisite Printed-Circuit-Board