电子元器件
- 网络electronic components;electronics components;Electronic Components & Supplies
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SEM在电子元器件破坏性物理分析中的应用
Application of SEM to Destructive Physical Analysis of Electronic Components
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现在,让我们看到除去PCB和电子元器件的另一边。
Now let 's remove PCB and see electronic components on the other side .
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PLC在片式电子元器件高速包装机的应用
Application of PLC in High-speed packing Machine with Sheet Electric Elements
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基于BP神经网络的电子元器件寿命预测
Lifetime Prediction of Electronic Devices Based on Forecast System of Back Propagation Neural Network
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对一般疲劳理论进行了修正,使其适用于冲击疲劳理论,计算了弹塑性条件下插装型电子元器件的冲击疲劳寿命;Fatigue预测各种材料全瓷冠的失效概率。
Based on the theory of vibration fatigue , the fatigue life of the plug in electrical parts is predicted .
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应用GM(1,1)模型研究军用电子元器件的长期贮存寿命
Forecasting the storage life of military electronic part by the grey system GM ( 1,1 ) model
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电子元器件SPC体系文件模型及符合性探讨
Study on Model and Conformability of SPC System Document for Electronic Components
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使在PCB上电子元器件的贴装具有良好的性能价格比是进行贴装工作的目标。
Cost effective placement of electronic components onto the PCB is the goal of the pick-and-place operation .
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SPC技术在电子元器件生产中的应用
The Application of SPC Technology in Electronic Components Manufacturing
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散热器具有比较好的传热性能,基本达到了设计要求,可以作为台式机CPU或其它电子元器件的散热器。
The good heat transfer performance of radiator can address the demand of CPU and other electronic components with high heat flux .
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针对台式机CPU及其它电子元器件的冷却,提出了一种回路型平板热管散热器型式。
A Flat Plate Loop Thermosyphon ( FPLTS ) radiator was proposed for desktop PC CPU and other electronic components cooling in this paper .
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印刷电路板(PCB)是集成各种电子元器件的信息载体,在各个领域得到了广泛的应用。
Printed Circuit Board ( PCB ) is an information carrier integrating various electronic components . It has been applied in different field widely .
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印制电路板(PCB)是集成各种电子元器件的信息载体,是电子产品的关键部件。
Printed Circuit Board ( PCB ) is information carriers integrating various electronic components . It is also the key unit of electronic products .
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如何对手机OEM企业进行有效库存管理,降低电子元器件库存积压成本,对于手机OEM企业具有战略意义。
How efficiently managing inventory and decreasing the cumulated inventory cost has a strategic meaning for those mobile telephone OEMs .
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熟悉BOM的构成,对电子元器件种类有充分的了解,如电阻、电容、感应器、集成电路等。
Familiar with BOM structure , sound knowledge on components description , such Resistor , Capacitor , Inductor , IC , etc.
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本文从现代电子元器件质量管理的新要求出发,介绍了现代电子产品评价技术:工序能力指数、统计过程控制以及PPM技术。
The evaluation technology of the modern electronic component quality is introduced : process capability index analysisi ¢ statistic process control and PPM .
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本文报道一种光电混合集成的有源双稳态器件,它仅由一只半导体激光器,两只PIN光电探测器及几只电子元器件构成。
In this letter , we report a novel bistable optical device composed merely of a laser diode ( or LED ), two PIN photodetectors and several electronic components .
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各种电子元器件,光电转换器件存在着各种各样的噪声,如散弹噪声、1/f噪声、热噪声在系统中还存在背景噪声等等。
There are all kinds of noises in electronic component and device , photo-translating device , e. g. shot noise , 1 / f noise , thermal noise and background noise in system etc.
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SOT型电子元器件自动编带机控制系统
An auto-taping machine control system for SOT-package components
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建立了CMOS电子元器件中质子、电子和光子辐照损伤(电子空穴对和离位原子浓度)计算模型。
The physical model of p ( proton ),γ,β irradiation damages ( including the concentrations of electron hole pair and displaced atom ) on CMOS electronic device has been established .
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从通用电子元器件质量控制的角度,建立电子元器件PPM质量指标约束下的供应商选择模型。
From the perspective of general electronic components , the model was established of electronic components supplier selection which was constrained by electronic components PPM .
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加入WTO后,我国应抓住全球性信息产业调整和转移的机遇,大力发展新型电子元器件。
Since China is now one of the members of WTO , the opportunity should be taken of the worldwide adjustment and transference of the information industry to develop the new electronic components without saving any efforts .
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最后,通过合理的PCB走线、选择合适的电子元器件以及对开关电源模块进行反复调试,使其工作性能达到最佳。
Finally , the research endeavors to realize the optimal performance of the three-phase intelligent meter through reasonable wiring , appropriate electronic components and repeated testing of the switch power module .
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PZT基压电陶瓷材料具有性能稳定、机电性能优异、容易制造、价格低廉等优点,已被广泛应用于电子元器件中。
PZT-based piezoceramics have been extensively used in electronic components due to their stable function , the excellent electro-mechanical properties , the available production and the low cost .
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电子元器件与系统可靠性保障的PHM新方法
Prognostics & Health Management for Electrical Components and Systems as a New Reliability Supporting Method
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以电子元器件为例,对环境应力筛选(ESS)的费用与相应的优化问题进行了研究。
The study is carried out about environmental stress screening ( ESS ) cost and the corresponding optimization problems on electron bulk parts of apparatus .
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研究了对片式电子元器件以纯Sn镀层取代可焊性优异但环保性差的Sn–Pb镀层在生产过程中遇到的问题及解决途径。
The problems occurred in the replacement of Sn – Pb coating , which has excellent weldable but bad environmental protection performance , by the pure tin coating and their solutions were studied .
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在电路设计中没有传统的PCB制作和电子元器件的焊接工序,整个专用数据采集电路系统设计可在不到一天时间内完成。
Because of no any PCB ( Print Circuit Broad ) making and component welding process during development of flexibility functions , a powerful data acquisition circuit can be designed in a short time .
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同时机械结构设计巧妙、体积小,适用于SOT封装型微小电子元器件的高速自动编带过程。
Its small and skilful machanism is suitable for the mini type SOT-package components taped automatically at a high speed .
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电子元器件静电放电敏感度(ESDS)检测
Electrostatics Discharge Sensitivity ( ESDS ) Test For Electronic Components