介绍了混合级联式多电平逆变器的基本工作原理与控制方法。
The basic work principle and control method of hybrid cascaded multilevel inverters are introduced.
提出了一种新型半桥电流源型串联谐振零电流三电平逆变器。
A novel current mode series-resonant ZCS three-level half bridge inverter is proposed.
控制悬浮电容电压的平衡是保证悬浮电容多电平逆变器运行安全的关键。
Controlling voltage balancing of flying-capacitor multilevel inverter is very important to its safe operation.
研究了具有载波交叠特性的PWM方法在飞跨电容多电平逆变器中的应用。
The paper focuses on the applications of PWM methods with carrier-overlapping characteristics in flying- capacitor multilevel inverters.
提出了一种混合级联型多电平逆变器拓扑结构，给出了逆变器的控制方案。
A hybrid cascaded multilevel inverter topology is presented. The control scheme of the hybrid cascaded multilevel inverter is given.
并以三电平逆变器为例，推导了三角载波调制法和空间矢量法的本质联系。
And to three-level inverter as an example, the nature contact of the triangular-carrier modulation method and space vector method is derived.
将二极管箝位式三电平逆变器应用于三相并联有源滤波器以降低开关管应力。
The diode neutral point clamped three-level inverter for three-phase shunt active power filter is applied to reduce the switch stress.
目前常见的多电平逆变器主要有三种：二极管箝位式、电容箝位式和级联式。
Nowadays, there are three prominent multilevel topologies, diode-clamped multilevel inverter, capacitor-clamped multilevel inverter and cascaded multilevel inverter.
近年来，多电平逆变器在高压大容量电能变换及交流电机调速中得到广泛应用。
Recent years, multilevel inverter has been applied widely in the large-capacity electrical energy transformation of high-voltage and ac speed adjustable system.
级联式多电平逆变器因其具有众多的优点，在高压变频调速领域中得到广泛应用。
Cascade multilevel inverter has extensive application in the high voltage variable frequency modulated Speed System for its numerous advantages.
本文主要研究三电平逆变器在电压空间矢量控制过程中中性点电压平衡的控制方法。
This paper proposes a new strategy for balancing the neutral point voltage in the process of the three-level inverter vector controlling.
第五章针对二极管箝位(NPC)三电平逆变器，详细研究了SVPWM控制策略。
In chapter 5, the principle of SVPWM control scheme for the three-level NPC inverter is discussed.
DSTATCOM采用预测电流控制的双环控制方法和三电平逆变器的主电路设计。
DSTATCOM is designed with double loop control method of predictive current and 3-level inverter for its main circuit.
该文提出了一种基于级联多电平逆变器的中压有源电力滤波器滞环电流矢量控制方法。
This paper proposes a novel hysteresis current control method for medium voltage APF, based on cascaded multilevel inverter.
文章最后对多电平逆变器控制系统的硬件和软件进行了设计，构成异步电机控制系统。
Finally hardware and software of the multi-level inverter control system were design, form induction motor control system.
阐述了多电平逆变器的控制策略和拓扑结构，并具体分析了三电平逆变器的工作原理。
The control strategy and topology of multilevel inverters, as well as the work principle of three-level inverter, are firstly analyzed.
改进的混合级联多电平逆变器不但输出波形质量好，而且有效地解决了倒灌电流的问题。
The improved multilevel inverter of hybrid cascade can prevent reverse current and has good output wave.
因此本文对基于二极管筘位式三电平逆变器的异步电动机直接转矩控制系统进行了研究。
This paper focuses on the study of direct torque control of induction motor drive based on diode-clamped three-level inverters.
论文首先对多电平逆变器发展前景进行概述，介绍了大功率逆变器的拓扑结构及调制方法。
The topology and modulation method of high-power inverter is introduced. Described the implementation principle of multi-level inverter with cascaded H bridge based on 2-level control technique.
其次研究了三电平逆变器的三种基本拓扑结构，对各种结构的工作原理和优缺点进行了阐述。
Secondly, it researches three kinds of basic topology structure of three-level inverter and discusses working principle and the advantages and disadvantages of all kinds of structure.
采用级联型多电平逆变器给异步电机供电，逆变器的开关信号利用载波移相脉宽调制方法生成。
The asynchronous machine is fed by cascaded multilevel inverter, and the inverter switching signals are generated by carrier phaseshifted pulse width modulation method.
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.
直流侧电容电压平衡问题是三电平逆变器的研究重点之一，本文对其提出了一种改进的控制方法。
One of the research emphases of three-level inverter is the DC capacitor voltage balancing problem. In this paper this problem is studied thoroughly and a new method to solve it is proposed.
通过对传统使用的两电平逆变器的损耗分布进行计算和验证，分析了进一步提升逆变器效率的途径。
According to the loss calculation and verification results, the way to further increase inverter's efficiency is analyzed.
针对三电平逆变器固有的中点电位平衡问题，本文提出并分析了两种能控制中点电位平衡的控制策略。
Two methods to control the neutral point potential are proposed in this thesis which can solve the neutral point potential problem owned by three-level inverter.
仿真结果验证了组合拓扑结构及组合调制策略的有效性，为多电平逆变器组合拓扑结构的实际应用奠定了基础。
The simulation results proved that the validity of hybrid structure and corresponding modulation strategies, it lays the foundation of practical application on hybrid multilevel inverter structure.
提出了一种基于不对称级联多电平逆变器(ACMI)的串联混合有源电力滤波器(SHAPF)及其控制策略。
This paper presents a series hybrid active power filter (SHAPF) based on asymmetry cascade multilevel inverter (ACMI) and its control strategy.
提出了一种基于不对称级联多电平逆变器(ACMI)的串联混合有源电力滤波器(SHAPF)及其控制策略。
This paper presents a series hybrid active power filter (SHAPF) based on asymmetry cascade multilevel inverter (ACMI) and its control strategy.
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