查询词典 convergence frequency

The electromagnetism of the high frequency power system was also studied.

并且对系统主回路可能出现的电磁干扰问题进行了仿真分析。

In this paper, we present a frequency conversion electromotor system organized by voltage vector transducer and induction-motor.

本文研究了用电压矢量变频器和感应电动机构成的变频电动机系统。

Effect of frequency of static stretching on flexibility, hamstring tightness and electromyographic activity.

静态牵张的频率对灵活性、腘绳肌紧张和肌电。。。_风湿和临床免疫学文献_精华文摘译讯_Medlive.cn

High-frequency and high power electronic or microwave devices, because of their excellent properties such as wide band gap, high electron saturation drift velocity, low dielectric constant, high thermal conductivity, good chemical and thermal stability, and so on.

同时由于GaN基材料具有电子漂移饱和速度高、介电常数小、导热性能好、化学和热稳定性好等特点，也非常适合于制作高温、高频及大功率电子器件。

Specialize in high frequency and shake the eyes law of the electron tube and modernized share-issuing enterprise of production.

是专门从事高频震荡电子管眼法和生产的现代化股份制企业。

An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation.

速调管一种用速度调节的方法放大或产生超高频率的电子管。

An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation .

在磁表面存储技术中一种表示数据的方法，例如改进型调频制。

Deducing course of the equation of electronic pulse frequency on electronic cam is narrated in this article,at the same time parts of controlling program are been supplied on electronic cam.

论述了电子凸轮通电脉冲频率关系式的推导过程，给出了电子凸轮的部分控制程序框架，揭示了电子凸轮通电脉冲频率与凸轮从动件运动规律之间的内在联系，为实现电子凸轮从动件的速度控制提供了理论依据。

This paper analyses the basic principle of electrostatic precipitation and the ESPs request for power supply, designs the system structure of high frequency switched mode power supply for ESP.

本文分析了高压静电除尘的基本原理以及其对供电电源的要求，确定了用于高压静电除尘的高频开关电源的系统结构。

Pulse power supply, with its discrete characteristic, has a wide application in the field of EDM, pulse electroplating, electric weld, high power laser pump, high frequency induction heating, purification of exhaust gas and waster water, electrostatic dust precipitation, ozone production and surface heat treatment.

而脉冲电源由于具有断续供电的特性，在电火花加工、脉冲电镀、电弧焊接、高功率激光泵、高频脉冲感应加热、工业废气处理、脉冲电解污水处理、静电除尘、臭氧制取和表面热处理等领域获得了广泛的应用。

One ton of TNT has an energy of 4.2*10E09 Joules.

一顿TNT具有4.2*10E09 焦耳的能量。

Falling film is widely occurred in the safety system for the Advanced PWR Nuclear Power Plante.

下降液膜广泛运用于先进压水堆核电站的安全系统(如AP 1000)和核能海水淡化系统。