提出了一种新型的全桥移相零电压零电流变换器拓扑结构。
A novel full bridge (FB)-phase shift (PS)-zero voltage zero current switching (ZVZCS) converter is proposed.
基于冗余思想,提出了一种具有自修复功能多电平变换器拓扑。
Based on redundancy, a multilevel converter topology with self-repair ability was proposed.
仿真分析结果证明:该变换器拓扑结构能够使输入电流的包络随着收入电压变化,有效的实现了功率因数校正。
The simulation result proves: Used this converter's topology structure, the envelope curve of import electric current follows entering voltage change. And power factor correction has been realized.
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.
根据单元级联多电平变换器拓扑结构及其脉宽调制技术的特点,以数字信号处理器和复杂可编程逻辑器件为核心,设计了多电平变换器的控制器。
On the basis of topology of cascaded multilevel convertor and its PWM technique, designed the controller of multilevel convertor at the core of DSP and CPLD.
将三电平技术应用到双向DC/DC装置中,可以提高混合动力汽车驱动系统中双向DC/DC装置的开关频率,为此提出了一种新的三电平双向DC/DC变换器拓扑。
To improve the switch frequency of the bidirectional DC/DC converters in Hybrid Electrical Vehicle(HEV), a novel three-level topology of the bidirectional DC/DC converter is presented in this paper.
该变换器完成从正电压至正和负电压的DC- DC升压变换,功率密度和效率高,拓扑结构简单价廉。
These converters perform from positive to positive and negative DC DC voltage increasing conversion with high power density, high efficiency and cheap topology in simple structure.
提出了一种新颖的多电平矩阵变换器,介绍了其拓扑结构、工作原理和空间矢量调制技术。
A novel multilevel matrix converter is proposed, and its topology configuration, operating principles and space vector modulation technique are introduced.
提出了一种基于桥式逆变电路的新型单级功率因数校正变换器的电路拓扑。
This paper introduces a novel topology about single-stage PFC converter based on bridge inverter and analyzes its theory of operation.
围绕多电平变换器,新型电路拓扑及相关调制策略层出不穷。
Novel topologies and modulation strategies concerning multilevel converters are emerging continuously.
论文选取全桥变换器作为主电路拓扑。
Full-Bridge converter is the main circuit topology of the inverter.
对串联共振型DC DC变换器主电路的构成原理,电路拓扑和存在的工作模式进行了详细的分析讨论。
A detailed analysis is made about the series resonant DC DC converter on such matters as the composition principle of the main circuit, the circuit topology and existing state sequence.
为了同时减小电感和输入电流与输入电压间的相位差,本文提出采用多电平变换器作为PFC变换器的拓扑。
To reduce the inductor and the phase displacement between the input current and the input voltage simultaneously, Multi-level (ML) converters are adopted as the PFC topologies in this thesis.
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.
虽然这两个变换器的运行条件不同,它们的拓扑结构和基本功能有很多相似的地方。
Although operational conditions of these two converters are different, their topologies and basic functions have some similarities.
双级矩阵变换器是一种新型拓扑结构的矩阵变换器,它相对常规矩阵变换器更具发展潜力。
Two-stage matrix converter (TSMC) is a kind of new matrix converter with novel topology, which has more potentials than conventional matrix converter (CMC).
论文选取全桥变换器作为主电路拓扑。
Full-Bridge converter is selected as the main circuit topology in this paper.
从三电平矩阵式电力变换器的拓扑结构入手,分析在高频下工作时开关损耗带来的负面效应。
Adverse effects of switching losses which operating at high frequency are analyzed at the beginning of a three-level matrix power converter configuration.
详细阐述和分析了用于正激变换器的有源钳位拓扑。
An active clamped topology for forward converters is presented and analyzed in detail.
该变换器电路结构上采用正激一零电流准谐振软开关电路拓扑结构,并结合了有源钳位技术;
This module uses a circuit topology of forward pulse width modulated - zero current quasi - resonance soft - switching , combined with active clamp technology.
提出了一种新颖的双向电流源高频链DC A C功率变换器的拓扑结构,并简要地阐述了其工作原理和控制方案。
A novel topology of high frequency link DC ac converter with bi directional flyback mode is proposed, and its operational principle and control strategy are introduced briefly.
具有零电流开关特性的谐振开关电容变换器是开关电容变换器的一种新拓扑形式。
The resonant switched capacitor(RSC) converter with zero-current switching(ZCS) is a new topology of switched capacitor converter.
论述一种新的开关电容dc - DC变换器的拓扑结构。
This paper deals with a new topology of switched capacitor DC DC converter.
很显然,传统的单端正激变换器很难适应这一发展趋势,因此,必须找到一种新型的拓扑结构。
It is clear that the traditional single-ended forward converter is difficult to adapt to the trend, so, it is necessary to find a novel topology.
该文提出了一类基于反激变换器的单级不间断高功率因数直流开关电源电路结构与拓扑族。
Novel circuit structure and topologies of single-stage DC switching power supplies with uninterruptible power supply and high power factor, based on flyback converter, are proposed.
高输入电压的变换器可以采用一种输入串联输出并联的拓扑。
For a high input voltage converter, a topology of input-series-output-parallel (ISOP) can be adopted.
本文采用统一的方法分析直流直流变换器中的对偶电路,将电路的对偶分解为拓扑图的对偶和元件的对偶。
The unified approach is applied to analyze dual circuits in DC DC converters, i. e. , the duality of circuits is decomposed into the duality of topological graphs and the duality of elements.
为改善电能质量,提出了一种由PWM交流斩波变换器和变压器组成的动态电压恢复器电路拓扑。
The topology of dynamic voltage restorer is proposed for power quality improvement, which is composed of PWM AC chopper and power transformer.
本文分析了DC/DC变换器一些基本拓扑的结构及其特点,对隔离式DC/DC变换器原边和副边拓扑进行了分析和比较,得出了隔离式低压大电流输出DC/DC变换器的优选拓扑结构。
Secondly, this dissertation educes the promising topologies for isolated low-voltage high-current output DC/DC converters by analyzing and comparing the basic topologies of the DC/DC converters.
高输入电压的变换器可以采用一种输入串联输出并联的拓扑。
This paper analyzes input voltage sharing control theory of input-series output-parallel(ISOP) inverter.
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