电路拓扑

软开关全桥PWM主电路拓扑结构在逆变焊接电源中的应用

Application of Full-bridge Soft-switching PWM Technology in Welding Inverters

本文介绍一种基于双H桥并联结构的梯度放大器的电路拓扑，并提出一种数字前馈控制算法。

This paper introduces a two-paralleled H-bridge topology and proposes a digital feed forward control scheme for the gradient amplifier .

从UPS电路拓扑看在线式UPS的性能优势

Performance Advantages of Online UPS from the View of UPS Circuit Topology

新型HID灯电子镇流器电路拓扑的研究

Research on a Novel Circuit Topology for Electronic Ballast of HID Lamps

分析总结了现有的三相整流电路拓扑及其控制策略，选择以三相电压型PWM整流器为研究对象，并采用电压空间矢量PWM控制策略；

Among these a three-phase Voltage-style PWM rectifier is selected , and voltage space vector PWM is employed .

三相整流桥PFC电路拓扑的分析及控制

Circuit Topology and Control of Three-Phase PFC Rectifier Bridge

在此背景下，本课题主要针对高效率的大功率LED驱动器进行研究，探索高效率LED驱动器的电路拓扑和优化设计方法。

Based on this background , this project mainly research on high efficient high power LED driver , including the circuit topology and optimization design methodology .

基于预放大锁存快速比较理论，提出了一种新型高速低功耗CMOS比较器的电路拓扑。

Based on the preamplifier-latch fast-compare theory , a novel topology of CMOS preamplifier latch comparator circuit is presented .

本文基于近几年出现的一种新型逆变器拓扑&Z源逆变器，提出了一种新型的UPS电路拓扑。

Combination of Z-source inverter which appeared in recent years , this paper presents a new UPS topology .

基于MOSFET高频大功率逆变电源主电路拓扑结构的研究

Research on Main Circuit Topological Structure of High Frequency High Power Inverter Based on MOSFET

本文提出一种新的基于生成的CMOS运放电路拓扑结构自动综合方法和模拟电路的数据阵列描述方法。

We present a method for automatic synthesis of CMOS op-amp circuit and a data array description method of analog circuit .

本文介绍了C波段GaAs微波单片集成低噪声放大器的设计，给出了电路拓扑与版图设计。

This paper introduces the design of C band GaAs MMIC low noise amplifier . Based on the design the circuit topology and layout are given .

文中建立了高频链逆变电源主电路拓扑的状态空间模型，在频域内对高频链逆变电源系统的电压反馈控制回路进行了PI调节及网络补偿。

And voltage feedback control loop is designed with PI regulator and compensating network in frequency domain based on the state-space model .

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 .

第2章对感应加热电源中的主电路拓扑进行分析，比较串联谐振逆变电路与并联谐振逆变电路的优缺点，结合MATLAB中的仿真结果对谐振电路中的电压电流波形进行分析。

According to the result of the simulation in the MATLAB / Simulink , the waves of the voltage and the current in the resonance circuit is analyzed .

第三章主要介绍BuckZVSPWM和BoostZVSPWM变换器的电路拓扑结构以及进行详细分析。

Chapter 3 introduces the topological structures of Buck ZVS PWM and Boost ZVS PWM converters and analyzes the converters in detail .

本文从主电路拓扑结构、补偿分量检测算法和控制策略三方面对并联APF进行了综述，并详细介绍了基于派克变换原理的补偿分量检测方法。

The paper summarizes APF respectively from topological configuration of main circuit , detection arithmetic of compensation component and control strategy .

大规模电路拓扑分析的Coates图分解法

Topological Analysis of Large Scale Circuit by Decomposition of Coates Graph

本文第六章提出了Z源交流一交流变流器电路拓扑，介绍了其工作原理、控制方法、器件应力，设计方法等。

The sixth chapter of the thesis proposes the Z-source ac-ac converter topology , introduces its operating principle , control method , device stress , design method , etc.

基于三相电压型PWM整流器主电路拓扑结构，建立了三相电压型PWM整流器的数学模型，提出一种基于电压环的控制方法。

Based on the circuit of three-phase voltage-type PWM rectifier , the mathematical model of three-phase voltage-type PWM rectifier is established . A voltage cycle control method is presented .

其中单相PFC包含了BUCK降压型PFC电路拓扑、BOOST升压型PFC电路拓扑、升降压型PFC电路拓扑以及单级单相PFC电路拓扑。

There are BUCK PFC circuit topology , BOOST PFC circuit topology , BUCK-BOOST PFC circuit topology and single-stage PFC circuit topology in single-phase PFC.

现代高功率因数电子镇流器结构中普遍采用功率因数校正（PFC）和半桥逆变谐振电路拓扑。

The power factor correction ( PFC ) and half-bridge inverter circuit topology are commonly used in modern high power factor electronic ballasts .

并在详细分析全桥LLC谐振负载的基础上，提出一个全新的双管LLC谐振负载的电路拓扑。

After detailed analyzing the full-bridge LLC resonant inverter , it proposed a novel two-switch LLC resonant inverter topology .

介绍了移动通信用GaAsHBT功率放大器的设计、制作，给出了电路拓扑。

This paper describes the design , fabrication and test results of a developed GaAs HBT power amplifier used in a mobile communication system .

VRM电路拓扑与控制方法研究

Studies of VRM Circuit Topology and Control Method

然后，在分析了模块电源主电路拓扑和控制策略的基础上，设计了模块电源的主电路，以ARM芯片为核心的控制电路和模块电源并机均流的硬件电路。

Secondly , design the module power supply main circuit hardware , controller peripheral circuit and module power supply paralleled current sharing controlling hardware , by analyzing main circuit topology and circuit controlling strategy .

多电平逆变器作为一种应用于高压大功率变换场合的新型变换器，其相应的电路拓扑结构和PWM控制方法是研究的热点方向。

Multilevel converter is a novel kind of power converter which can be used in high voltage and high power application field . Its corresponding topology and PWM control are studied extensively .

论文将2H桥-3H桥混合级联逆变器作为STATCOM的主电路拓扑结构，对其的工作原理进行了深入研究。

In this paper , the2H / 3H hybrid multilevel inverter is proposed as the main circuit topology of STATCOM .

由此提出了两种实现ZVS控制的电路拓扑：同步反馈控制以及由程序综合的控制电路。

Two circuits , synchronous feedback control circuit and synthesized control circuit are proposed , which both can realize ZVS Control .

论文分析了DVR的工作原理和不同的主电路拓扑结构，并且研究了几种不同的补偿策略。

In the thesis the principle of DVR is analyzed , and different compensation schemes and topology of it is studied .