中国电机工程学报2016,Vol.36Issue(15):4184-4191,8.DOI:10.13334/j.0258-8013.pcsee.151416
虚拟振荡器控制的新型逆变器无线并联方案
A Novel Virtual Oscillator Control in Wireless Parallel Connected Inverters
摘要
Abstract
This paper presented a virtual oscillator based control for parallel connected inverters with adaptive characteristic. This control method made inverters equivalent performances as a RLC resonance circuit parallel with an adaptive module, which had dual nature with controlled current source and controlled linear resistance. In virtual oscillator,the value of adaptive module could be controlled by terminal voltage and output current,made outputs of the models in parallel system could be synchronous operation, reduce circular current gradually. By this mean, three single-phase inverters for the same capacity parallel operation was realized. And it could maintain the amplitude and frequency of terminal voltage when load changed, make output voltage characteristics of parallel system controlled by this method harder. The feasibility of control method was confirmed by Matlab/Simulink.关键词
虚拟振荡器/逆变器控制/并联Key words
virtual oscillator/inverter control/parallel分类
信息技术与安全科学引用本文复制引用
屠勇,苏建徽,杨向真,杜燕..虚拟振荡器控制的新型逆变器无线并联方案[J].中国电机工程学报,2016,36(15):4184-4191,8.基金项目
国家自然科学基金青年科学基金项目(51307042,51407057);安徽省自然科学基金青年科学基金项目(1408085QE97)。Project Supported by Youth Science Fund Project of National Natural Science Fund (51307042,51407057) (51307042,51407057)
Youth Science Fund Project of Anhui Province Science Fund (1408085QE97) (1408085QE97)