基于PQ控制微型燃气轮机并网电流的仿真分析  

Analysis and Simulation of Micro gas Turbine Grid's Current Based on PQ Control

作　　者：吉兴全[1] 刘贵彬[1] 刘源[1] 刘魁[1] 彭东虎 

机构地区：[1]山东科技大学信息与电气工程学院,山东青岛266590

出　　处：《电气技术》2014年第4期16-19,共4页Electrical Engineering

基　　金：山东省科技发展计划资助项目(2012G0020503)

摘　　要：介绍了微型燃气轮机并网结构,详细分析了各部件功能,系统逆变器采用PQ控制,能够实现并网PQ快速解耦。阐述了三相电流不平衡度的检测方法,基于PSCAD/EMTDC仿真平台搭建了微型燃气轮机并网仿真模型,改变并网模型参数对系统进行不平衡度检测分析。仿真表明,该系统模型能够满足实际微型燃气轮机并网发电系统的动态特性。The grid structure of micro gas turbine, a detailed analysis of the functional components, PQ control system can realize the grid connected inverter adopts, PQ fast decoupled. The detection method of unbalanced three phase current, PSCAD/EMTDC simulation platform for the micro gas turbine grid simulation model based on grid, change the model parameters on the system unbalance detection analysis. Simulation results show that, the model can satisfy the actual dynamic characteristics of micro gas turbine power generation system.

关 键 词：微型燃气轮机 PQ控制 不平衡度 PSCAD 

分 类 号：TM743[电气工程—电力系统及自动化]