查询词典 semiconductor diode

Connect a 40 watt powerrectifier diode to the positive terminal of the tracking circuit if youwant protection against reverse polarity power supply connection.

连接四十○瓦特功率整流器二极管的积极终端跟踪电路如果你想防止极性电源连接。

This paper is presented in a AT89C51 microcontroller as the core to the simple power line loading dual signal recognition system design. In this system, we design the integrated power, frequency signal generator, and use of four light emitting diode as Display interface, double-button switch-mode power line load control signal.

本文就是介绍了以一种以AT89C51单片机为核心的简单两路路电力线加载信号识别系统的设计，在系统中，设计了集成电源、频率信号发生器，并运用4个发光二级管作为显示界面，采用双按键开关模式控制电力线加载信号。

In many applications, typically the bridge-type topologies, each power switching transistor should be used with an anti-paralleled Free-Wheeling-Diode .

在大量的应用场合，半导体功率开关器件需要和一个反并联的续流二极管一起配对使用。

A diode is coupled between the bus voltage terminal and the second terminal of the primary winding of the transformer.

在总线电压端和变压器中的初级线圈的第二终端之间联接二极管。

The effect of the different active medium′s absorption coefficient and distance between the diode and the laser rod on the pump power distribution in the laser rod is studied.

比较了介质的吸收系数和二极管到激光棒距离的不同给抽运的均匀性带来的差异。

Through analysis for the performance features of laser crystal end-pumped by a diode laser, a quadrate laser crystal thermal model is established.

通过对二极管激光器端面抽运激光晶体工作特点的分析，提出了长方形激光晶体热模型。

This paper uses an improved charge density method and a more realisticcathode operating mode to simulate the electron optical properties of field emission guns. In the paper a special 6-point quadrature formula has been derived to accurately calculate potentials near theemiter surface and a spherical diode model has been adopted with the cathode operating at the partial space charge limitation.

场发射枪电子光学特性的数值模拟刘志雄，沈文忠，西门纪业（北京大学电子学系，北京100871）本文利用改进的电荷密度法和更接近于实际的阴极工作模型来模拟场发射枪的电子光学性质。

The high-power laser diode array has many advantages such as compactness, low cost, high photoelectric efficiency and high output of power et. al., but the output beam quaintly of the LDA is very poor.

高功率半导体激光器列阵具有结构紧凑，成本低，光电转换效率高，输出功率大等特点，但是其输出光束质量较差。

Continuous wave and quasi continuous wave Tm: Ho: GdVO4 solid laser at 2.049 μm using laser-diode double-end pumping is reported.

报道了激光二极管双端面抽运Tm： Ho： GdVO4固体激光器，在2.049 μm处获得连续和准连续激光输出。

The mid-20th century, 60 years, miniaturization of electronic products and small light-emitting diode developed for the design of the second generation range finder provides the conditions.

20世纪60年代中期，电子产品的小型化和小型发光二极管的研制成功，为第二代测距仪的设计提供了条件。

I want to be a big fish in a small pond.

我要做一条在小池塘里的大鱼。

While the software functioned well, we did not feel the same about their customer support!

虽然该软件运行良好，我们没有同样的感觉他们的客户支持！