查询词典 junction diode

Compared with the traditional Zener diode, TVS diode has a larger

与传统的齐纳二极管相较，瞬态电压抑制二极管的P/N结面积更大。

The article discussed the Zener diode, as well as with the use of LEDs in the LCD module and its typical applications. Finally, analyze different effect of light-emitting diode package module in liquid crystal display.

文章讨论了齐纳二极管以及发光二极管的配合使用及其在液晶模组中的典型应用，最后分析讨论了不同的发光二极管封装方式对液晶模组显示效果的影响。

A semiconductor device includes a Zener diode connected between an outside terminal and ground, and a resistor connected to the Zener diode in series.

一种半导体器件包括齐纳二极管和电阻，其中，该齐纳二极管连接在外部端子和地之间，该电阻与该齐纳二极管串联。

In this paper,a new model of Gunn diode VCO is established on the basis of computing the coupling disc capacitance between Gunn diode land varactor using spectral-domain Hankle transformation.

本文建立了一种新的 Gunn VCO 的电路模型，计算了 Gunn 管和变容二极管之间的径向盘耦合电容。

To study the lethal effect of high power near infrared diode laser on Locust Nymphae. Oedaleus asiaticus B. Bienko Nymphae that are the third age or before the third age and after the third age were irradiated aiming at the head in different time and power density by the power of 2W and the wavelength of 808nm diode laser. The death-ratio was observed especially after irradiation, five hours after irradiation and 20 o clock the next day after irradiation.

为研究大功率近红外半导体激光对蝗蝻的致死作用，选择采用功率2W、波长808nm的半导体激光器，针对三龄及以前龄期和三龄期后亚洲小车蝗蝻虫分组试验，激光束对准蝗蝻头部位置，进行不同功率密度、不同时间的照射试验，分别观察照射后即刻、照射后5小时和照射后次日蝗蝻的致死率。

In this thesis, Based on the advantages of diode-pumped solid-state laser in Chapter 1, the development of diode-pumped solid-state laser is introduced. The trends of DPSSL are pointed out, the wide application fields ,as well as the bright market future of high power DPSSL are also summarized. In the Chapter 2 , all kinds of solid-state laser gain materials are introduced in detail. In the Chapter 3 , the theory on the mode-matching of the pump beam and the cavity mode is analyzed in detail based on the basic theory and work principle of LD-pumped all-solid-state laser.

本论文第一章从二极管泵浦固体激光器的优势出发，介绍了二极管泵浦固体激光器的发展，指出了DPSSL的发展方向，概括介绍了大功率DPSSL的诸多应用领域和广阔的市场前景；第二章对固体激光增益材料作了详细的介绍；第三章基于LD泵浦固体激光器的基本理论和工作原理，从理论上详细分析了LD端面泵浦激光器中泵浦光与腔模的匹配问题。

A novel hybrid diode-clamp cascade multilevel converter is presented in this paper. The new concept of the converter is based on connection of multiple diode-clamp converter modules with different dc bus voltages. Normally, the voltage blocking capability of faster devices such as IGBT and the switching speed of high voltage devices like GTO are found to be limited.

该文在研究传统的级联多电平、传统混合级联多电平以及二级管钳位级联多电平变换器的基础上提出了一种新型的混合二极管钳位级联多电平变换器，这种新型变换器是将具有不同直流母线电压的多个二极管钳位多电平变换器进行级联，输出电压是将这些变换器的输出电压进行矢量相加而合成的。

Its possible causes are: the transistor operating point is not the choice of a good, high-voltage filter capacitor leakage or damage, leakage heat regulator diode, rectifier diode damage.

其可能原因有：晶体管工作点未选择好，高压滤波电容漏电或损坏，稳压二极管发热漏电，整流二极管损坏等。

The following work has been done in the dissertation: LFM technique with quasi-single longitudinal laser diode is proposed, and the submodes effect in the laser diode on the displacement measuring range and accuracy is analyzed in detail.

在理论分析的基础上进行了大量实验。理论分析和实验结果表明，对于准单纵模半导体激光器线性调频干涉仪，半导体激光器的光频漂移，位相噪声以及边模效应对精度起主要作用。

A diode shunt circuit or a diode with a series resistance shunt circuit is ideal for coil protection because no joule heating in the shunt during the excitation period.

当磁体励磁时在二极管回路没有电流，也就没有焦耳热损耗，因此，这是满足系统要求的较理想的保护方式。

So it was last week in Selma , alabama.

上星期在亚拉巴马州塞尔马市发生的事件也是这样一个转折点。

The group also spearheads various social programs in China.

该组织还带头参与中国的各种社会活动。