A Novel Grid-Connected Control Technique for Grid-Configured Inverters Combining Sliding Mode Control and Predictive Control

IF 0.7 4区 工程技术 Q4 ENGINEERING, ELECTRICAL & ELECTRONIC
Xuhong Yang, Jingjian Wang
{"title":"A Novel Grid-Connected Control Technique for Grid-Configured Inverters Combining Sliding Mode Control and Predictive Control","authors":"Xuhong Yang,&nbsp;Jingjian Wang","doi":"10.1049/ell2.70223","DOIUrl":null,"url":null,"abstract":"<p>In order to reduce the impact of distributed grid integration on the grid and improve the stability of the grid, a combined sliding mode-prediction control strategy for grid-configuring inverters is proposed. Virtual synchronous generator (VSG) control, as a typical grid-configuration technique, inevitably brings stability problems while providing inertia and damping support for the grid. Therefore, this method designs a modified sliding mode control in the outer loop of the VSG to adaptively adjust the inertia and damping, and introduces a model prediction control in the inner loop to control the output current reference value to follow the grid frequency. A simulation model is built on MATLAB/Simulink and compared with other two control methods, and the simulation results show that the strategy can be used to improve the inertia and stability of the grid with good damping performance.</p>","PeriodicalId":11556,"journal":{"name":"Electronics Letters","volume":"61 1","pages":""},"PeriodicalIF":0.7000,"publicationDate":"2025-03-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1049/ell2.70223","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Electronics Letters","FirstCategoryId":"5","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1049/ell2.70223","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
引用次数: 0

Abstract

In order to reduce the impact of distributed grid integration on the grid and improve the stability of the grid, a combined sliding mode-prediction control strategy for grid-configuring inverters is proposed. Virtual synchronous generator (VSG) control, as a typical grid-configuration technique, inevitably brings stability problems while providing inertia and damping support for the grid. Therefore, this method designs a modified sliding mode control in the outer loop of the VSG to adaptively adjust the inertia and damping, and introduces a model prediction control in the inner loop to control the output current reference value to follow the grid frequency. A simulation model is built on MATLAB/Simulink and compared with other two control methods, and the simulation results show that the strategy can be used to improve the inertia and stability of the grid with good damping performance.

Abstract Image

结合滑模控制和预测控制的新型并网逆变器控制技术
为了减少分布式电网集成对电网的影响,提高电网的稳定性,提出了一种针对并网逆变器的滑模-预测组合控制策略。虚拟同步发电机控制作为一种典型的并网技术,在为电网提供惯性和阻尼支撑的同时,不可避免地带来稳定性问题。因此,该方法在VSG的外环设计了一种改进的滑模控制来自适应调节惯性和阻尼,在内环引入模型预测控制来控制输出电流参考值跟随电网频率。在MATLAB/Simulink上建立了仿真模型,并与其他两种控制方法进行了比较,仿真结果表明,该策略可以提高电网的惯性和稳定性,并具有良好的阻尼性能。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 求助全文
来源期刊
Electronics Letters
Electronics Letters 工程技术-工程:电子与电气
CiteScore
2.70
自引率
0.00%
发文量
268
审稿时长
3.6 months
期刊介绍: Electronics Letters is an internationally renowned peer-reviewed rapid-communication journal that publishes short original research papers every two weeks. Its broad and interdisciplinary scope covers the latest developments in all electronic engineering related fields including communication, biomedical, optical and device technologies. Electronics Letters also provides further insight into some of the latest developments through special features and interviews. Scope As a journal at the forefront of its field, Electronics Letters publishes papers covering all themes of electronic and electrical engineering. The major themes of the journal are listed below. Antennas and Propagation Biomedical and Bioinspired Technologies, Signal Processing and Applications Control Engineering Electromagnetism: Theory, Materials and Devices Electronic Circuits and Systems Image, Video and Vision Processing and Applications Information, Computing and Communications Instrumentation and Measurement Microwave Technology Optical Communications Photonics and Opto-Electronics Power Electronics, Energy and Sustainability Radar, Sonar and Navigation Semiconductor Technology Signal Processing MIMO
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信