查询词典 diode

In this paper, investigate basic half bridge Three-Level DC/DC converter, the operation and parameter design are disused ,second side commutate diode reverse furbish bring high pinnacle on the main switches.

本文首先给出了基本半桥式三电平DC/DC变换器，详细分析了其工作原理，讨论了主要参数的设计和由于次级整流二极管的反向恢复导致主开关管的电压尖峰。

Light-emitting diode is a compound semiconductor device. In optical radiometry and calibration, LED has good performance of high luminance, energy-cost savings and long life.

发光二极管（LED是一种半导体固体发光器件，在可见-近红外波段的光辐射测量和光电探测器的定标中，显示出高辐射亮度、高电光转换效率、可组合调配光谱分布、发光性能稳定等独特优点，可作为辐射度学、光度学和色度学研究的新型参考光源。

Our proxy product includes: SEMKRON; SIEMENS; SanKen; SANRex; FUJI; TOSHIBA; MITSUBISHI; Eupec; HITACHI; IXYS; IR; NIPPON; VICOR; LAMBDA; And so on the overseas well-known company produces GTR, IGBT, IPM,PIM, the silicon-controlled rectifier, the crystal thyratron, quicklyrestore the diode, the rectification bridge.

我们的代理产品有：三菱、三社、三垦、富士、东芝、西门子、西门康、摩托罗拉、IR、EUPEC、IXYS等国外知名公司生产的GTR、IGBT、IPM、PIM、可控硅、晶闸管、快恢复二极管、整流桥。

A semiconductor diode in which the reverse current varies with the intensity of received light.

反向电流随光的照射强度而发生变化的一种半导体二极管。

In Two-Transistor Flyback Converter circuit, a power semiconductor device in Flyback Converting circuit has been replaced by two power semiconductor devices which parallel connected with an ultra-fast diode with soft recovery characteristics. Two-Transistor Flyback Converter can reduce greatly the switching stress of the power switch and does not need to degausser, suitable for high input voltage Switching Power Supply.

反激变换是从Buck-Boost变换演变而来的，将反激变换电路中的单个功率开关管用两个替代，并在每个功率开关管上并联一十箝啦的快恢复二极管而形成的双晶体管反激变换电路，能大大降低功率开关管承受的开关应力，且不需要消磁电路，非常适用于高输入电压的开关电源。

This design uses the monolithic integrated circuit to control 8 groups signals the sampling as well as the read-write process, uses the monolithic integrated circuit stored datum, uses the monolithic integrated circuit AT89S52 readout, through application software, 8 group signal demonstrations on hypothesized , and uses the light emitter diode demonstration.

本设计采用单片机控制8路信号的采样以及读写过程，采用单片机存储数据，采用单片机AT89S52读出数据，通过应用软件，将8路信号显示在虚拟示波器上，并且用发光二极管显示。

This design uses the monolithic integrated circuit to control 8 groups signals the sampling as well as the read-write process, uses the monolithic integrated circuit stored datum, uses the monolithic integrated circuit AT89S52 readout, through application software, 8 group signal demonstrations on hypothesized oscilloscope, and uses the light emitter diode demonstration.

本设计采用单片机控制8路信号的采样以及读写过程，采用单片机存储数据，采用单片机AT89S52读出数据，通过应用软件，将8路信号显示在虚拟示波器上，并且用发光二极管显示。

For radiation flux calibration based on double-monochromator, in order to overcome the faults of small viewing field and small aperture of trap detector, a radiation flux calibration method with a one-diode detector in stead of trap detector is proposed.

在基于双单色仪的辐射通量定标中，为了克服陷阱探测器视场小、孔径小的缺点，提出了采用单片式探测器替代陷阱探测器进行辐射通量定标的方法。

Chromatographic system: Waters 616 high pressure continuous nonpulsatile flow pump, 717 autosampler, 996 diode array detector, 2010 work station.

仪器选用美国Waters公司生产的高效液相色谱分析系统，616高压平流泵，717自动进样器，996二极管阵列检测器，2010色谱管理系统。

Devices with D as PART of the DEVICE NUMBER have an integrated DIODE in the VCC LINE .

器件型号代码带有D表示它通过一个整合的二极管再接到VCC电源上。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。