逆变电路

通过对电压型两电平、三电平逆变电路工作原理进行详细分析研究，确定本课题的电路结构为两电平式结构，并设计出详细的主电路原理图。

The two-level circuit topology is used in the inverter trough analyzing the working principle of two-level and three-level DC-AC circuit . A detailed schematic diagram of the main circuit is achieved .

串联H桥多电平变频器的主回路从结构上可分为三相电容滤波不可控整流电路和单相电压型全桥逆变电路。

The series H-bridge multilevel converter 's power circuit is composed of uncontrolled rectifier with filtering capacitor and single phase H-bridge voltage-type inverter .

后级DC／AC逆变器采用全桥逆变电路；

The later DC / AC inverter is H - bridge circuit .

基于MatLab的弧焊桥式逆变电路仿真模型

MatLab-based Arc Welding Simulation Model of Bridge Inverter Main Circuit

PWM控制下多电平混合逆变电路的脉宽调制及拓扑分析

The Modulation and Topology Analysis of PWM Controlled Hybrid Inverters

PWM控制技术是逆变电路中应用最广泛的技术。

PWM control technology is the most popular technology in inverter circuit .

多电平PWM逆变电路谐波分析与输出滤波器设计

Harmonic analysis and output filter design for multilevel PWM Inverters

建立了可反映输出电压与驱动信号关系的三电平H桥级联型逆变电路的数学模型，该模型可适用于混合级联型逆变电路。

The mathematic model of three-level H-bridge cascaded inverters reflecting relationship between output voltage and driving signal is established .

全桥逆变电路IGBT模块的实用驱动设计

Design of IGBT module drive on full - bridge inverter circuit

桥式逆变电路中IGBT工作过程的仿真

Emulation of working process of IGBT in bridge inverter main circuit

现代的变频器的逆变电路通常选用IGBT作为开关器件。

Modern converter inverter circuit usually choose IGBT as switching device .

对有源箝位E类逆变电路的工作原理、控制电路、驱动电路等问题进行了研究，并给出了仿真结果与结论。

The principle , control circuit and driving circuit of Active-Clamped Class-E are analyzed . The results of simulation are given .

介绍了采用IGBT逆变电路的高压脉冲电源的设计和电路构成。

This paper presented an IGBT inverter for high voltage pulse source .

全桥逆变电路中IGBT电压浪涌产生的机理分析

Mechanism Analysis of Voltage Surge on IGBT in Bridge Inverter Main Circuit

最后简要介绍了基于DSP电力电子逆变电路的在线神经网络故障诊断系统的设计。

Finally an on-line detection and fault diagnosis system for power electronics inverter circuits based on DSP is introduced in the dissertation .

汽车HID电子镇流器中逆变电路设计与分析

Design and Analysis of the Inverter in Electronic Ballast for Automotive HID Headlamp

SPWM电压型逆变电路谐波仿真分析

Harmonic Simulation and Analysis of Voltage - sourced SPWM Inverter

并给出了升压电路输出波形和逆变电路输出波形及波形的FFT分析。

And the paper gives the output of the boost circuit and inverter circuit and FFT analysis .

三相SPWM逆变电路输出波滤波器的分析与设计

Analysis and design on three-phase SPWM inverter output filter

同时，为保证混合九电平逆变器的运行安全，采用注入零序电压的方法来控制H桥辅助逆变电路的电容电压平衡。

The zero-sequence voltage was related to the reference voltage to balance the capacitor voltage in the H-bridge assistant inverter to ensure hybrid 9-level operational security .

逆变电路采用数字式比例积分（PI）调节控制来实现闭环控制，控制方式为电压型单环控制。

Digital PI control mode which takes the structure of voltage single loop style is used to achieve close loop control .

该主电路采用不控整流，MOSFET单相全桥逆变电路。

The main circuit is composed of uncontrolled rectifier and the single-phase bridge inverter using MOSFET .

采用半桥式逆变电路，使用绝缘栅极晶体管IGBT作主开关器件，研制成功30kHz的高频激光电源。

With half-bridge inverting circuit and IGBT , develop a high frequency laser supplier of 300 kHz .

仿真结果表明：该方法可诊断PWM逆变电路故障，且收敛速度快，诊断准确度高。

Simulation results show that : the method can be PWM inverter circuit fault diagnosis , and the convergence speed , diagnostic accuracy .

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 .

逆变电路部分，通过对脉宽调制技术和全桥逆变电路的分析，选用了SPWM控制方式。

And by analyzing pulse width modulation technology and full-bridge inverter circuit , SPWM is chosen in the inverter circuit .

变频调速系统主电路采用交-直-交形式，以可编程逻辑器件（CPLD）作为调速系统逆变电路功率开关器件IGBT的逻辑控制器件。

Alternating-direct-alternating circuit is adopted and CPLD is used as logic control device of power IGBT in main circuit of variance-frequency timing system .

该文在分析混合七电平逆变电路工作原理的基础上，提出了一种适合混合功率单元的混合频率载波PWM调制法。

The hybrid frequency carrier-based PWM control strategy adapted to hybrid power cells is presented in this paper based on the analysis of hybrid seven-level power conversion principle .

针对动态电压恢复器DVR（DynamicVoltageRestorer）电压补偿信号的不确定性，根据选择的DVR逆变电路进行了无差拍控制算法研究。

Aiming at the uncertainty of voltage compensation signals of DVR ( Dynamic Voltage Restorer ), the deadbeat control is studied on the inverter circuitry selected .

主电路采用单相不控整流IGBT全桥逆变电路，调节频率调节功率。

The main circuit is composed of a non-controlled rectifier and a single-phase full-bridge IGBT inverter circuit to regulate the frequency and power .