A Novel Coordinated Control of Renewable Energy Sources and Energy Storage System in Islanded Microgrid

Yonghao Gui, Mingshen Li, Josep M. Guerrero, Juan C. Vasquez

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

5 Scopus citations

Abstract

A novel coordinated control for energy storage system (ESS) and renewable energy source (RES) units is proposed in islanded AC microgrids without a phase-locked loop system. We use a proportional-resonant control technique for the ESS, which fixes the voltage and frequency of the microgrid. Moreover, we use a voltage-modulated direct power control (VM-DPC) technique, which has not only a good tracking performance but also a good steady-state behavior, for the RESs that generate their maximum power in the normal operation. To ensure the stability of the microgrid, we use the passivity property for RESs when the VM-DPC is sued. Hence, the whole system is still stable and passive after integrating the heterogeneous RESs into the microgrid. To validate the proposed coordinated control architecture, we use MATLAB/Simulink, SimPowerSystems to simulate a microgrid consisting of one ESS, one wind turbine, one photovoltaic and two controllable loads. Simulation results show that the islanded microgrid is operating well and the plug-and-play capability of the RESs is enhanced.

Original languageEnglish
Title of host publication2018 Annual American Control Conference, ACC 2018
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages4616-4621
Number of pages6
ISBN (Print)9781538654286
DOIs
StatePublished - Aug 9 2018
Externally publishedYes
Event2018 Annual American Control Conference, ACC 2018 - Milwauke, United States
Duration: Jun 27 2018Jun 29 2018

Publication series

NameProceedings of the American Control Conference
Volume2018-June
ISSN (Print)0743-1619

Conference

Conference2018 Annual American Control Conference, ACC 2018
Country/TerritoryUnited States
CityMilwauke
Period06/27/1806/29/18

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