通过电力电子变换器的控制,使得并联变压器呈现可控的阻抗。
The parallel transformer can exhibit controllable impedance under the control of power electronic converters.
电力电子变换器模块的并联技术现己成为电力电子领域的研究热点。
The research on the parallel operation of power converters has become one of the hot issues in the field of power electronics.
串级逆变电路是在高压大功率电力电子变换器中应用较多的一种变换电路。
Cascade inverter has various applications in the high voltage and power multilevel inverter field.
电力电子变换器控制的异步电机发电技术是再生能源、舰船、航空等领域的研究热点。
The technology of induction generators with power electronic converters is popular in the fields of renew energy source, Marine, and aviation.
随着电力电子变换器在国民经济的各个重要领域的广泛应用,其安全可靠性备受关注。
Recently, with application of power electronics systems in various important areas, the system security and reliability are been concerned.
针对最具有发展潜力的变速恒频双馈风力发电系统,分析其用于转速控制的电力电子变换器装置。
To the most potential variable-speed constant-frequency doubly fed induction generator, the device of power electronics converter used to control rotate speed is analyzed.
对于大功率电力电子变换器控制而言,其最为核心的问题是如何产生电力电子开关器件脉冲信号。
The modulation technique for high power PWM converters is a key issue for high power PWM converter control.
介绍了单周控制的原理及其在电力电子变换器的几种主要拓扑中的应用,并给出了在常用拓扑中的控制规则。
This paper introduces the principle of one-cycle control and the application of one-cycle control in some common topologies of power electronic converter.
论文详细分析了统一潮流控制器(UPFC)的原理、特性及其研究进展,并对UPFC以及电力电子变换器的控制策略进行了研究。
This paper analyzes the principle, performance and research of Unified power Flow Controller (UPFC). Besides, it construes the control strategy of UPFC and power electronics converter.
本发明的可旋转电力电子变换器同步电机励磁装置能为同步电机提供稳定可调的直流励磁,可大大提升同步电动机调速系统的竞争力。
The disclosed excitation unit of rotatable electronic converter supplies stable adjustable dc excitation for synchro motor, promoting competitive power of speed control system of synchro motor.
多电平变换器是电力电子研究领域的核心技术之一。
Multilevel converter is the key technology in the research of power electronics.
本文在对基于PEBB的分布式电力电子系统的层次结构进行划分的基础上,将基于PEBB的功率变换器分为两部分:应用管理器和PEBB。
On the basis of the division of the distributed control structure of power electronic system based on the PEBB, the power converter contains two parts: application manager and PEBB.
该文将电力电子电路视为一类混杂动态系统,尝试在DC- DC变换器控制系统研究中引入切换线性系统的概念和理论。
In this paper, power electronic circuits were considered as one type hybrid dynamic systems and the concept and theory of switched linear systems were introduced to DC-DC converter control systems.
在电力电子开关变换器数字化共模噪声抑制系统中,一个重要环节就是共模噪声的评估。
In the system of digitalized attenuation common-mode noise of switching mode converters, one of the keys is how to estimate the common-mode noise.
作者同样感谢东芝,日立,三菱电子公司为制造原型变换器提供的帮助。
The authors also wish to acknowledge Toshiba Corp., Hitachi Ltd., and Mitsubishi Electric Corp. for their help in manufacturing the prototype controllers.
温压工艺已经成功地应用于汽车零件上,包括发动机传动转矩变换器涡轮毂、连杆、齿轮类零件和整体线圈与电子线路点火装置等。
Warm compaction technology have been successfully employed to automotive parts including turbine hub, connecting rod, gears, whole coil and electronic igniter, and so on.
为新一代正弦交流稳压器、电子变压器、交流调压器、同频波形变换器的实现奠定了关键技术基础。
This kind of converter lay the key technical foundation on new type regulated sinusoidal ac power supply, electronic transformer , ac regulator, and wave converter etc.
在电力电子开关变换器数字化共模噪声抑制系统中,一个重要环节就是共模噪声的评估。
In a digital common-mode noise attenuation system for switching power converters, one of the key issues is the estimation of common-mode noise.
在开关频率较低的情况下,大功率PWM变换器的谐波可能会更大,并对电力电子设备造成损坏或产生电磁干扰影响通讯。
The harmonic distortions of the high power PWM converters increase more with low switching frequency, which may destroy the devices used in the system and result in electromagnetic interference (EMI).
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.
采用一种新型移相控制零电压零电流开关PWM全桥变换器拓扑,研制成2 8.5V/10 0A的航空电子变压整流器。
An electronics transformer rectifier unit(TRU)with the output of 28.5V/100A DC is developed by using a novel phase shifted zero voltage and zero current switching PWM converter topology.
本文以大功率电子组件DC/DC电源变换器为例,提出了基于通用的大型有限元分析软件ANSYS进行热模拟分析方法,并利用实验结果对模拟结果进行了验证。
In the paper, a thermal simulation method has been described using ANSYS software based DC/DC power module. Experiment has been done to verify the result of the thermal simulation.
本文以大功率电子组件DC/DC电源变换器为例,提出了基于通用的大型有限元分析软件ANSYS进行热模拟分析方法,并利用实验结果对模拟结果进行了验证。
In the paper, a thermal simulation method has been described using ANSYS software based DC/DC power module. Experiment has been done to verify the result of the thermal simulation.
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