power electronics

In order to speed up the development of power electronics devices, improve efficiency and shorten the development time, a general network digital platform for power electronics is implemented in this thesis.

为了加快电力电子装置的研制开发，提高效率和缩短开发周期，本文实现了一个网络化的电力电子通用数字平台。

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In recent years, with the performance of Power Electronics devices continued to consummate and the AC Motor Speed Control Technology and the Frequency Speed Converter Technology development and their increasingly widespread application of the device.

近年来，随着电力电子器件的性能的不断完善，交流电机调速技术与变频调速技术的取得重大突破，而且它们在设备上的应用日益广泛。

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However, with the widely use of various kinds of power electronics devices and nonlinear loads in power network, the problem of power quality becomes one of the problems which is paid attention for by customers and power supply department.

然而随着各种电力电子设备，非线性负荷在电网中的广泛应用，电能质量的问题成为现在用户以及供电部门非常关注的问题之一。

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Study Situation of Wind Power Generation on Power Electronics Techniques

基于电力电子技术的风力发电技术研究现状

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With development of security industries and electronics technological, lots of special PTs are used to conduct real-time monitoring in the power line network, and wireless communications is used to communicate whit the monitoring center.

随着安防、电子等行业技术的发展，一些电力设施防盗系统中使用专用PT变压器对电力线网络的运行进行实时监控，并且采用无线通讯方式进行报警。

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New Energy and Power Electronics and Their Application in Marine Electric Propulsion Systems

新能源与电力电子在船舶电力推进中的发展和应用

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Notable application of power electronics is HVI C power transmission over long distance.

电力电子技术引人注目的应用是远距离高压直流输电.

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The extensive application of power electronics devices in power system 、 industry 、 traffic and family brings serious current harmonic, this harmonic pollution harms to system and electromagnetism environment.

随着各种电力电子装置在电力系统、工业、交通及家庭中的应用日益广泛，电网的电流谐波问题也日益严重，谐波污染给系统本身和周围的电磁环境带来了一系列的危害。

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It develops with the progress of micro-electronics technology, control technology, power electric and modern computer technology.

它是随着微电子技术 、 控制技术 、 电力电子技术和现代计算机技术的发展而发展起来的.

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Usually, this part of loss energy exists in the inner part of IGBT in the form of heat, which will change the temperature distribution of power electronics devices.

所有的电力电子器件在运行过程当中都会产生一定的能量损耗，IGBT也不例外，通常这部分损耗在IGBT内部以热的形式存在，从而将改变电力电子器件内部的温度分布。

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Over the last 30 years power electronics devices typically have been employed to stabilize voltages and to control motor speed.

在过去30年中，电力电子设备一般被用来进行稳压和电动机的调速。

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Research on Soft Switching Power Factor Correction Circuit with Power Electronics Integration Technology

采用电力电子集成技术的软开关PFC电路的研究

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Along with the comprehensive application of power electronics devices, the harmonic problem of power system becomes more and more serious, for the harmonic problem of medium-voltage and high-voltage system, high-capacity hybrid active power filter is an powerful governing method.

随着电力电子器件的广泛应用，电力系统的谐波问题日益严重，对于中高压系统的谐波问题，大容量混合型有源电力滤波器是有效的治理手段。

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With the development of power electronics technology, a sharply increasing number of power electronics devices have been widely used nowadays. Although these power electronics devices make our life convenient, they inject much harmonic current to the power grid for their nonlinear characteristics.

在电力电子技术飞速发展的今天，各种非线性电力电子装置得到了广泛的应用，这些装置在带给我们方便的同时向公用电网内注入了大量的电流谐波。

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A general pulse generator ASIC for power electronics devices

电力电子设备通用脉冲发生专用集成电路

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This paper presents a general pulse generator application specific integrated circuit ( ASIC) for power electronics devices designed with the large-scale programmable logic devices.

提出一款基于大规模可编程逻辑器件设计的具有多种功能的电力电子设备通用脉冲发生专用集成电路（ASIC）。

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Decentralized autonomous control of power electronics system based on Bionics

基于仿生学的电力电子系统分散自治控制

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Implementation of GPIB and JNI in extracting system of power electronics device

GPIB及JNI在电力电子器件参数辨识系统中的应用

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In recent years, the field of energy harvesting has been expanded its space more and more and this mainly attribute to the advancement in wireless systems and low power electronics devices.

在最近的几年中，能量回收有了很大的发展，这主要归功于无线技术和低功耗电子设备技术的进步。

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Active Power Filter ( APF) is one kind of modern power electronics equipment which can compensate harmonic current and reactive power. It has much more advantages than other passive filters.

有源电力滤波器（Active Power filter，APF）是一种补偿谐波电流和无功功率的现代电力电子设备，对比其他无源滤波等装置有不可比拟的优势。

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To increase power density of power supplies and realize power electronics system integration, reducing the volume of magnetic component is of great significance.

为提高高频功率变换器功率密度和实现电力电子系统集成，减小磁元件的体积是关键。

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Li Ling-Zhi Professor. Her research interests include Power electronics and power transmission.

易灵芝教授,硕士生导师,研究方向为电力电子与电力传动.

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VMOSFET have mary advantages over bipolar transistors, they are very effective, especially in power electronics applications, A compact laser power supply with good performances has been developed by using devices of VMOS, opto-isolator etc.

VMOS场效应晶体管有许多超过双极晶体管的优点，特别适合于功率电子学应用。我们使用VMOS管、光隔离器等器件研制的小型激光器电源，性能良好。

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However, the high count of expensive power electronics devices restricted the application of the BLDCM, especially for those low power motors.

这个缺点对小功率电机尤其明显，制约了无刷直流电动机的进一步推广。

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However, the voltage and current ratings of IGBT device are low and cannot satisfy the requirements for development of application and technique of power electronics.

但是，目前单只IGBT器件的电压等级和电流容量还很有限，远远不能满足电力电子应用技术发展的需求。

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Under the background of energy saving and consumption reducing, employing power electronics bidirectional switch in AC/ AC and AC/ DC converter has become a hot topic in recent years.

在提倡节能降耗的背景下，电力电子双向开关在AC/AC和AC/DC单级变换器中的应用成为了近年来的研究热点之一。

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IGBT emerged in early 1980s as a new type of entire-control power electronics transistor. The Induction-heating Power Supply ( ISP) with power of hundreds kilowatt and frequency between 10~ 100 kHz is popularly used in induction-heating field.

IGBT是80年代初出现的新一代全控型电力半导体器件，在感应加热领域生产的功率达数百千瓦、频率10~100kHz的IGBT超音频电源，正得到广泛应用。

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It deduces the state of each power electronics device in UPFC by means of the voltage space vector pulse width modulation method.

论文利用电压空间矢量脉宽调制法推导出UPFC各桥臂电力电子器件的开关状态。

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Tan Ping-an Docent. His research interests include Power electronics and power transmission.

谭平安讲师,研究方向为电力电子与电力传动.

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The V850E/ MS1 chip produced by NEC is a new 32-bit RISC processor which has been widely used in industrial control, power electronics, medical devices, consumer electronics and so on.

V850E/MS1芯片是由日本NEC公司推出的一款新型32位精简指令集的处理器，被广泛应用在工业控制、电力电子、医疗仪器和DAV消费电子等各方面。

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