电力系统自动化Issue(3):14-18,5.DOI:10.7500/AEPS20130701015
基于动态相量法的逆变型分布式电源微电网建模与仿真
Modeling and Simulation of Microgrid Including Inverter-interfaced Distributed Resources Based on Dynamic Phasors
摘要
Abstract
In order to quickly and accurately overcome the difficulty in microgrid dynamic characteristics analysis aggravated by the electromagnetic transient process of the converter,a dynamic phasor model of the microgrid with inverter-interfaced distributed sources is presented.The dynamic phasors model and electromagnetic transient (EMT) model for the microgrid including two inverter-interfaced distributed sources are simulated by the MATLAB/Simulink. Compared with the electromagnetic transient model,the simulation results show that in the range of high accuracy,the simulation results of two models are approximate to each other.The simulation results have further verified the correctness and validity of the model. Meanwhile the proposed model not only yields higher accuracy,but also reduces the calculation complexity and saves simulation time,providing a new method for complex microgrid modeling.关键词
微电网(微网)/逆变器/动态相量模型/电磁暂态模型Key words
microgrid/inverter/dynamic phasor model/electromag netic transient model引用本文复制引用
胡伟,孙建军,查晓明,高明海,刘飞..基于动态相量法的逆变型分布式电源微电网建模与仿真[J].电力系统自动化,2014,(3):14-18,5.基金项目
国家自然科学基金资助项目(51177113,51277137)。This work is supported by National Natural Science Foundation of China(No.51177113,No.51277137) (51177113,51277137)