电测与仪表2018,Vol.55Issue(4):74-77,97,5.
一种逆变电源并联均流控制策略
A current sharing control strategy for parallel operation of inverters
胡才 1高昕 1王高高1
作者信息
- 1. 安徽理工大学电气与信息工程学院,安徽淮南232001
- 折叠
摘要
Abstract
In the parallel system of inverters with traditional droop control strategy,the current sharing effect is poor during steady-state operation,and the transient process of parallel system is long,which affects the reliability and stability of the system.After analyzing the traditional droop control,the output impedance of a single inverter is changed into pure resistance by introducing virtual complex impedance.And then,a power PID correction combined with PI control algorithm is proposed under the condition of resistive output impedance.The simulation is done in MATLAB,and the simulation results verify the feasibility and effectiveness of the proposed scheme.关键词
逆变器并联/下垂控制/虚拟复阻抗Key words
parallel inverter/droop control/virtual complex impedance分类
信息技术与安全科学引用本文复制引用
胡才,高昕,王高高..一种逆变电源并联均流控制策略[J].电测与仪表,2018,55(4):74-77,97,5.