逆变系统

采用Boost的两级式光伏发电并网逆变系统

Boost-based Two-level Grid-connected Photovoltaic Inverter System

无差拍控制策略在数字化UPS逆变系统中的应用

Deadbeat Control Technique in Inverter System for Digital UPS

基于DSP的大功率UPS逆变系统研究

Research on Digital Inverter applied to Power UPS based on DSP

基于小波分析的优化PWM逆变系统控制

Improved PWM Inverter Control System Based on Wavelet Analysis

大功率UPS逆变系统的研究

Study on the Digital Inverter of the Large Power UPS

三相PWM整流/逆变系统的李亚普诺夫控制

Lyapunov-based control of three-phase PWM rectifier-inverter

详细阐述了DSP在逆变系统中的应用、系统的采样和控制时序。

The application of DSP in the inversion system is expounded in detail , as well as sampling and control sequence .

逆变系统高效前级直流电源PFC电路的分析和设计

The analysis and design DC power PFC circuit applied to inverter system

基于数据挖掘技术的变电站无功蚁群优化算法无差拍控制策略在数字化UPS逆变系统中的应用

A new Var optimal compensation strategy based on data mining and ant colony algorithm Deadbeat Control Technique in Inverter System for Digital UPS

本文介绍了一种采用DSP控制的逆变器和谐波调节系统的滤波方案，并分析了逆变系统中使用实时数字信号处理控制方法的优点。

This paper presents a DSP controlled UPS inverter and harmonic conditioning system , analyzes the advantages of using real time digital signal processing ( DSP ) control of UPS systems .

功率变换技术是现代逆变系统中最重要的技术之一，而脉冲宽度调制（PWM）技术则是主要的功率变换技术。

And the pulse-width modulation techniques are the major part of the power converter techniques , which have been the subject of intensive research during the last few decades .

以电力电子三相逆变系统为例，分别采用BP神经网络和RBF神经网络两种方法对其进行故障诊断。

Based on the achivement that previous scholars make , the method of fault diagnosis for power electronic circuit employing frequency analysis and neural network is presented in the dissertation .

本文同时从另外一个角度出发，根据单级式光伏并网逆变系统的结构和控制特点，提出了使用模糊自适应PID控制来调节光伏阵列工作电压的方案。

This paper from another point of view , according to the structure and control characteristics of the single-stage photovoltaic power system , use fuzzy self-adaptive PID control to regulate voltage of PV array .

根据燃料电池电站功率逆变系统非线性的特点，进行线性化处理，采用数字化PI控制其输出波形。

According to the character non-linear of the fuel cell power plant inverter system , the linear treatment is taken and digital PI control of the output waveform is proposed .

本文致力于三相大功率在线式UPS逆变系统的研究，这种UPS将被广泛应用于工业、民用和军用等。

Three-phase inverter of large power on-line UPS , which is widely used in industry , civil and military and so on , is over-all studied in this dissertation .

并网仿真采用两级式逆变系统，将MPPT集成到DC/DCboost环节，，第二级DC/AC环节使并网电流跟踪电网电压相位，并以此模型为基础讨论光伏发电并网对电网的影响。

Grid-connected simulation uses the two-stage inverter system , integrate the MPPT to the DC / DC boost stage , the second stage of DC / AC make the grid-connected current track the grid voltage phase .

首先，介绍了三相光伏并网逆变系统的核心算法，空间矢量脉宽调制（SVPWM）算法的原理，以及在DSP中如何实现该算法的过程。

First of all , the core principle of three-phase photovoltaic grid-connected inverter of space vector pulse width modulation ( SVPWM ) was introduced , and the process of how to implement the algorithm in DSP was introduced as well .

本文作者设计了10kW光伏并网逆变系统，并相应制作了小容量的逆变器闭环装置和大量仿真实验。

A small-capacity inverter device was manufactured and large numbers of closed-loop simulation were made .

对于并网逆变系统电流控制问题，本文分析了并网逆变控制系统的特性和传统电流反馈控制方法存在的LCL滤波器谐振增益制约控制回路带宽和增益的问题。

For the current control of the grid-connected inverter , the problem of low bandwidth and gain resulted from the LCL-filter resonance frequency by traditional current feedback control has demonstrated .

最后，结合控制电路的核心处理芯片TMS320LF2407，参照功能结构框图，设计并实现逆变系统的硬件电路。

Finally , combined with DSP , under the reference of the functional block diagram , the hardware circuit of the inverter system is designed and implemented .

首先，本文介绍了并网逆变系统的工作原理、LC滤波参数的选择依据及主要控制策略，然后采用Matlab/Simulink对本文的控制策略进行仿真验证。

Firstly , brief introductions are made about the principle of grid-connected inverter system , selection guide for LC filter parameters and mainly used control strategy . Then , simulation result is given for the proposed control strategy using Matlab / Simulink .

分析可知，在提高IGBT开关频率同时可适当减小极性电容、LCL滤波器件，既可减小逆变系统体积，又能保障输出波形。

Via analysis , at the same time improving the IGBT switch frequency can appropriately reduce the polarity capacitor and LCL filter , so that it can reduce the volume of inverter system , and can guarantee the output waveform .

电力系统电压放大数字化逆变系统设计

The Digital Inverter System Design for Voltage Measure Amplifier in Power System

降低电机逆变系统电磁污染的软开关技术研究

Study on Soft-switching Technology to Reduce the Electromagnetic Pollution of Motor Inverter System

一部分是整流电源系统，另一部分是逆变系统。

One is rectifier power system part , the other is inverter system .

燃煤磁流体发电的逆变系统

An Inverter System for coal - fired MHD Generator

本文针对光伏发电逆变系统的设计与实现开展研究。

This dissertation is dedicated to the design of the photovoltaic inverter system .

小功率光伏并网逆变系统的研制

Development of a Low-power Grid-connected PV Inverter System

采用所提出的算法，在硬件实验平台得到三电平逆变系统的实验波形，证明了算法的正确性。

With the algorithm , waveforms , which verify the proposed algorithm , were achieved on three-level inverter .

文章首先阐述了逆变系统的工作原理，分析了逆变系统中最常用的正弦脉宽调制方法及其产生办法，以及模拟、数字控制电路控制方法的优缺点。该工艺技术有着广阔的应用前景。

The paper first presents the run application theory , and analyses the SPWM theory including the creating methods .