查询词典 converter

The circuit topology of the differential Forward DC-DC converter mode inverter with high frequency link was proposed. Circuit topology, transient voltage control strategy, steady principle characteristic and design criteria for the key circuit parameters were deeply investigated.

提出差动正激直流变换器型高频环节逆变器电路拓扑，并对该变换器的电路拓扑、瞬时电压控制策略、稳态原理特性、关键电路参数设计准则等进行了深入地分析研究。

This paper reviews several control strategies of the direct current control of the PWM converter s.

总结了PWM 整流器直接电流控制的几种控制策略，分析了其工作原理和优缺点，展望了直接电流控制技术的发展趋势。

Normally, time measure is including time discrimination and time to digital converter.

本文的第二章介绍了前沿定时、过零定时、恒比定时和ARC定时的特点。

This is a simulation software Converter opened a bmp file and display on the screen of the algorithm.

这是一个模拟acdsee软件打开一幅bmp文件并显示在屏幕上的算法。

In order to resolve these problems a PS FB Converter with Current Doubler is proposed.

针对上述缺陷，提出了倍流整流的全桥移相变换器。

A high efficiency zero-voltage-switching Boost voltage doubler converter for power factor correction is proposed.

提出一种高效零电压转换倍压升压型变换器的功率因数校正电路。

ABSTRACT: A Rockwell PowerFlex7000 Variable Frequency Drive is used in JiuZHou Electric medium voltage drive test bay as the converter. Because of it belong to the current source drive, it has the function of the four quadrant, it can achieve the energy feedbackmake the motor brake,also has the advanced vector control technology, so it can achieve all kinds of load test, there are no other drives can replace it in simulate motor load. PowerFlex7000 drive has ability to achieve the full load test before the drive leave factory.

摘 要：罗克韦尔PowerFlex7000变频器在九洲中压变频实验站测试系统中作为变流逆变器使用，由于本身属于电流源型变频器，具有四象限运行功能，能够实现能量的回馈和对电机的制动，先进的矢量控制技术，可以实现各种复杂多变的负载特性，在模拟电机负载方面起到了其他变频器无可替代的作用，实现了变频器出厂之前的满负荷测试。

Dual Encoder to USB Converter module can handle signals from 2 SSI absolute encoders or 2 quadrature incremental encoders.

双编码USB转换模块可以处理的信号2小型工业绝对式编码器或2正交增量编码器。

Duality principle ; DC DC converter ; directed topological graph

对偶原理；直流；直流变换器；有向拓扑图。

In this paper, we introduce the principle of EAM and the hardware and software design of wavelength converter using electronic absorption modulator.

本文就对EAM的原理和我们所实现的基于EAM波长变换器的软硬件驱动进行了介绍。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48