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.
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)
