本课题首先对于各种电力电子器件进行建模。
First of all, this thesis presents the modelling of different kinds of power electronic components.
电源中的电力电子器件工作在开关状态，使整机效率很高。
In power supply, electronic device works in soft switch condition, so the entire efficiency to be very high.
用于整流的电力电子器件会产生谐波，造成接触网电流畸变。
But rectifier type power electronic components may produce harmonic current and make contact grid's current distorting.
传统电能质量调节系统最大的障碍是大功率电力电子器件的成本。
The supreme obstacle of traditional power quality conditioners is the cost of power electronic devices in the system.
电力电子器件的结构决定其性能，而器件的性能又决定电路的性能。
The structure of the electric electronic device determines its features, the features of the device determine the features of the circuit.
阐述电力牵引传动与电力电子器件相互促进和相互依存的密切关系。
The article describes the close relation between electric traction drive and power electronic devices that improve and rely on one another.
分析对比了各种常用电力电子器件选择了功率MOSFET作为逆变器开关元件。
Various power devices are compared with each other. Power MOSFETs are employed as the switches of the power supply.
二是正在快速更新的高性能功率半导体MOSFET和IGBT等电力电子器件；
The second is electronic devices of high-performance power semiconductor such as MOSFET and IGBT.
随着电力电子器件成本下降，拥有全功率变换器的永磁直驱风机成为各国关注热点。
As the cost of power electronics falls down, the permanent magnetic synchronous generator (PMSG) with fully-rated converters has become a hot issue.
随着电力电子器件制造技术的进步，高压直流输电技术迎来了一个蓬勃发展的新时期。
With the development of power electronic devices technology, HVDC got into a new period of vigorous advancement.
电力机车逻辑控制单元(LCU)是一种用微机和电力电子器件构成的新型无触点控制装置。
Logic control unit (LCU) for electric locomotive is a new type of contactless control equipment combining microcomputer and power electronic devices.
电力机车逻辑控制单元(LCU)是一种用微机和电力电子器件构成的新型无触点控制装置。
Logic control unit (LCU) for electric locomotive is new type of contactless control equipment combining microcomputer and power electronic devices.
大功率电力电子器件的应用，使得电网电流或电压波形产生畸变，进而使系统的电能质量下降。
Application of high power electronic elements in power system makes current and voltage waves distorted and degrades the quality of electric energy.
利用新一代的电力电子器件IGBT研制了适用于城市轨道车辆辅助系统的三电平逆变器装置。
In this paper, 3 level inverter made of IGBT that is adapted to the auxiliary system in urban rail vehicles is introduced.
全控型电力电子器件IGBT在牵引电传动电能传输与变换、有源滤波等领域得到了广泛的应用。
All-controlling power electronics device IGBT in traction power transmission and transformation of power transmission and active filter etc widely application.
采用直流开关电器与电力电子器件相结合方式，设计并实现了能够实现无弧通断的直流混合开关电器。
By linking the DC relay contactor with power electronic device, the DC hybrid switch apparatus without switching arcing was designed and accomplished.
由于对船舶推进电机的控制是通过电力电子器件的开关实现，这势必会在船舶电网中产生了大量的谐波。
Because advances electrical machinery's control to the ships is realized through the switching of electric power electronic device, massive harmonics is produced then.
根据目前我国电网的实际情况和电力电子器件的容量水平，提出了统一潮流控制器的多重化主电路结构。
According to the actual condition of power networks in this country and the present performance of power electronic elements, a multi-circuit structure of UPFC is proposed.
叙述了大功率高压电力电子器件IGBT变频传动装置整流器系统的原理，着重分析了故障原因及应吸取的教训。
The principle of in frequency converter using large high-voltage power electronic device IGBT was discussed. And the cause of fault was analyzed as well as the lesson should be learned.
特别是在工业自动化，办公室自动化和家庭住宅自动化方面使用的大量控制电机，几乎都采用电力电子器件进行控制。
Especially the large number of control motors used in industry automation, office automation and home automation are nearly all controlled by electric and electronic devices.
集成门极换流晶闸管IGCT是一种新型的电力电子器件，是将门极驱动电路和门极换流晶闸管GCT集成于一体的器件。
First developed by ABB Company, IGCT ( Integrated Gate Commutated Thyristor)is a new sort of power semiconductor, which integrates its gate device with the thyristor.
电力电子技术包括电力电子器件，变流电路和控制电路三个部分，其中电力电子器件是基础，变流技术是电力电子的核心。
Power electronics including power electronics, inverter circuit and control circuit of three parts, which is the basis for power electronic devices, power electronics converter technology is the core.
典型的机电一体化元、部件有：电力电子器件及装置、可编程序控制器、模糊控制器、微型电机、传感器、专用集成电路、伺服机构等。
Typical electromechanical integration yuan, components are: power electronic devices and devices, programmable logic controller, fuzzy controller, micro-motors, sensors, ASIC, servo institutions.
增量运动控制系统涉及微秒级甚至纳秒级的电力电子器件的开关暂态过程、毫秒级的数字控制器调节过程和秒级的电动机机电过渡过程。
Increment motion control system refers to microsecond even nanosecond electronic apparatus switch transient process, millisecond digital controller adjust process and second motor transition process.
随着电力电子器件在工业中的广泛应用，其产生的谐波电流注入电网，影响电气设备的正常工作，谐波治理已经成为电力系统的重要问题。
With the wide application of the power electronic device to industry, the harmonic current produced by it is injected into the grid and influences the normal work of the electric equipment.
随着近年来电力电子器件在中高压大功率电力电子装置的应用越来越广泛后，装置中的大功率电力电子器件的驱动问题也显得越来越重要了。
Among the device of power electronics is used in high-power install more and more widely, the issue of driving devices is becoming much more important now.
随着近年来电力电子器件在中高压大功率电力电子装置的应用越来越广泛后，装置中的大功率电力电子器件的驱动问题也显得越来越重要了。
Among the device of power electronics is used in high-power install more and more widely, the issue of driving devices is becoming much more important now.
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