光伏并网逆变器滑模变结构控制研究综述  

Review on sliding mode controller of photovoltaic grid-connected inverter

作　　者：胡海林 李文 丰富 Hu Hailin;Li Wen;Feng Fu(School of Electrical Engineering and Automation,Jiangxi University of Science and Technology,Ganzhou 341000,Jiangxi,China;School of Intelligent Science,National University of Defense Technology,Changsha 410005,China)

机构地区：[1]江西理工大学电气工程与自动化学院,江西赣州341000 [2]国防科技大学智能科学学院,长沙410005

出　　处：《电测与仪表》2022年第2期45-52,共8页Electrical Measurement & Instrumentation

基　　金：国家自然科学基金资助项目(61563034);江西理工大学博士启动基金(jxxjbs18030);江西省教育厅科技项目(GJJ180487)。

摘　　要：文章对光伏并网逆变器的滑模变结构控制策略进行了分类;同时对并网逆变器离网工作模式下的滑模变结构控制研究现状,单相逆变器并网工作模式下的滑模变结构控制研究现状,三相逆变器并网工作模式下电流滑模变结构控制研究现状,三相逆变器并网工作模式下的直接功率滑模变结构控制研究现状分别进行了分析。总结了光伏并网逆变器滑模变结构控制策略的滑模面设计、控制律求解、系统抖振以及到达滑模面过程中的稳定性等关键技术的研究方法和思路,并对光伏并网逆变器滑模变结构控制的未来研究方向提出了一些建议。The sliding mode controller of photovoltaic grid-connected inverter are overall analyzed and summarized.The research status of sliding mode controller of photovoltaic grid-connected inverter are analyzed from four aspects of the sliding mode controller in the stand-alone power supply mode,the sliding mode controller in the grid-connected power supply mode of single-phase grid-connected inverter,the current sliding mode controller in the grid-connected power supply mode of three-phase grid-connected inverter,the direct power sliding mode controller in the grid-connected power supply mode of three-phase grid-connected inverter.The research approach and idea of key technologies in sliding mode controller of photovoltaic grid-connected inverter,including the design of the sliding mode,the control law solution,system chattering and the stability in the process of reaching the sliding mode are summarized.A prospect of various new technologies and research orientation of the sliding mode controller of photovoltaic grid-connected inverter are made.

关 键 词：光伏并网逆变器 滑模变结构控制 综述 

分 类 号：TM46[电气工程—电器]