电力系统自动化Issue(23):33-39,7.DOI:10.7500/AEPS20140409001
多逆变型分布式电源协调的微电网谐波控制方法
A Coordination Control Method of Harmonic in Microgrid Based on Multiple Inverter Interfaced Distributed Generators
摘要
Abstract
Despite the inverter interfaced distributed generator”s capability of compensating for the harmonic current when outputting fundamental power,interaction takes place if compensation is made independently by multiple inverter interfaced distributed generators at the same time.A study is made of the interaction between two independent inverter interfaced generators using the relative gain array method,and a coordinated microgrid harmonic control method based on multiple inverter interfaced distributed generators is proposed.First,a bus is selected as the target bus of harmonic control in the microgrid.Secondly,the detected harmonic voltage phasor of the target bus is decomposed.Then the coordinated control for the multiple inverter interfaced distributed generators is achieved by allocating the compensation quantity.Simulation results show that the proposed method is able to effectively realize harmonic suppression in the microgrid by coordinating multiple inverter interfaced generators. This work is supported by National Natural Science Foundation of China(No.51377016)and Jilin Province Technology Research & Development Program(No.20130206038GX).关键词
微电网(微网)/分布式电源/逆变器/谐波补偿/协调控制Key words
microgrid/distributed generators/inverter/harmonic compensation/coordinated control引用本文复制引用
王鹤,李国庆,李耀峰,毕鹏..多逆变型分布式电源协调的微电网谐波控制方法[J].电力系统自动化,2014,(23):33-39,7.基金项目
国家自然科学基金资助项目(51377016) (51377016)
吉林省科技发展计划资助项目(20130206038GX)。 (20130206038GX)