电力电子器件
- 网络IGBT;power electronic device;power electronics devices
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硅直接键合(SDB)技术在新型电力电子器件应用中的新进展
Application of Silicon Direct Bonding Technique in New Power Electronic Device
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一种面向对象的电力电子器件建模方法
An object oriented way for power electronic device modeling
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基于Matlab和VB的电力电子器件仿真设计
The Simulation and Design of the Power Electronic Based on Matlab and VB
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与其它FACTS装置不同,它可以不采用电力电子器件,而仅由常规器件组成。
In contrast to the traditional FACTS controllers , IPCs can be constructed by conventional elements instead of power electronic devices .
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在高精度伺服控制系统中,大多采用基于电力电子器件的脉宽调制型功率放大器,简称PWM功率放大器。
In high precision DC servo system , the PWM power amplifier based on power electronic devices is mainly used .
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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 .
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电力电子器件的PSPICE二极管&可控开关模型
PSPICE Diode controlled Switch Model for Power Electronic Devices
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用PSPICE多瞬态分析法建立新型电力电子器件的模型特性
The PSPICE Multiple Transient Analysis for the Study of Power Electronic Device Model Characteristics
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随着电力电子器件和数字信号处理器的发展,基于DSP的变频矢量控制逐渐成为电机控制的趋势。
With the development of solid state power devices and DSP , variable frequency vector control based on DSP has been the trend for electromotor control .
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分析对比了各种常用电力电子器件,选择了功率MOSFET作为一次逆变和二次逆变开关元件。
Compared with various power devices , power MOSFET were employed as the switches of two inverters .
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GPIB及JNI在电力电子器件参数辨识系统中的应用
Implementation of GPIB and JNI in extracting system of power electronics device
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重点介绍新型电力电子器件IGBT和MCT。
The emphasis is put on the new power electronic devices & IGBT and MCT .
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绝缘栅双极晶体管(InsulateGateBipolarTransistor,IGBT)作为新型电力电子器件是整机系统提高性能指标和节能指标的首选产品。
IGBT ( Insulate Gate Bipolar Transistor ) enhances the performance index and the energy saving for the entire machine system .
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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 .
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概述电力电子器件的新发展,并且讨论多种PWM控制技术,最后阐述软开关技术。
This paper presents the new development of the power electronic devices , discusses some kind of the PWM control technology , and examines the soft switch technology .
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该发生器用DSP作控制器,主电路用电力电子器件实现,可以产生多种电能质量干扰,并可用于大功率场合。
The generator uses DSP as its controller and can generate many types of power quality disturbances . It is a power electronic device which could be cost-effective at much higher powers .
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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 .
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发射极关断晶闸管(ETO)是满足高性能电能变换技术要求的新型大功率电力电子器件。
The Emitter Turn-off ( ETO ) thyristor is one of the novel high power devices .
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传统PID控制方式要以有效的系统模型为基础,然而,空气动力学的不确定性以及电力电子器件的复杂性使得准确模型的获取非常困难。
The traditional PID control system needs an effective system model , however , as the uncertainty of aerodynamics and the complexity of power electronic devices , it is very difficult to obtain accurate models .
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所有的FACTS设备均是通过控制电力电子器件的开关过程,以有效实现电力系统的潮流控制、电压调节、提高系统暂态稳定性以及抑制系统低频振荡等功能。
Almost all the FACTS elements are based on controlled switching of the power electronic devices to effectively realize power flow control , voltage regulation , enhancement of transient stability and mitigation of low-frequency system oscillations .
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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。
It deduces the state of each power electronics device in UPFC by means of the voltage space vector pulse width modulation method .
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在中压大容量变频驱动装置中,为解决电力电子器件耐压问题,基于PWM控制的多电平逆变技术得到广泛应用。
In order to resolve the voltage sustaining capability problem of power electronic devices , multilevel inversion techniques based on PWM control are widely spread in medium-voltage and large-capability Adjustable-Speed Drives ( ASDs ) .
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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。
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 .
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本文以倍频式IGBT高频感应加热电源为研究对象,首先介绍了感应加热电源的基本知识和电力电子器件的发展。
This paper does research on multiple-frequency IGBT high frequency induction heating power supply . In the first place , basic knowledge of induction heating and development of power devices are introduced .
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依据交流步进控制原理,采用新一代电力电子器件IGBT,设计了一种电流控制型的变频器,把同步电动机的速度控制和位置控制结合在一起。
One sort of current-controlled convener is designed by using power electronic device IGBT according to AC step motion control theory , which combines speed control with position control to synchronous motor .
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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 .
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电力电子器件最初的产品是整流管、晶闸管、功率MOSFET、大功率GTR等产品、但是这些产品都有着自身的缺点。
Power electronics ' initial product is rectifier , thyristor , power MOSFET , power GTR and other products . However , these products all have their own shortcomings .
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高反压、大电流电力电子器件的发展要求FZ硅单晶直径进一步增大。
With the development of high reverse , high current electric & electronic device , the diameter of FZ-Si single crystal is getting larger .
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随着电力电子器件制造技术的不断发展以及现代电力电子技术的日渐成熟,人们将现代电力电子技术与变压器技术有机的结合起来,提出了一种新型的电力变压器电力电子变压器(PowerelectronictransformerPET)。
With the continuous development of manufacturing technology of power electronic devices and the gradual maturing of modern power electronic technology , a new type of power transformer & ( Power Electronic Transformer , PET ), which combined with power electronic technology and transformer technology , is proposed .
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叙述了大功率电力电子器件IGBT变频传动装置所使用的纯水循环冷却系统的原理,着重阐述了在安装调试过程中的经验和教训。
The principle of the pure water circulation cooling system used for the IGBT converter driving device with large power is presented . The experience and lessons in mounting and commissioning are expounded in detail .