南方电网技术2025,Vol.19Issue(12):22-31,10.DOI:10.13648/j.cnki.issn1674-0629.2025.12.003
三相Vienna整流器的二阶非奇异终端滑模模型预测控制
Second-Order Nonsingular Terminal Sliding Mode Model Predictive Control for Three-Phase Vienna Rectifier
摘要
Abstract
In response to the issues of slow response speed and poor anti-disturbance performance of traditional control methods for three-phase Vienna rectifiers under system load variations and grid-side voltage fluctuations,as well as the problems of chattering and steady-state errors associated with commonly used sliding mode control,a control strategy based on second-order nonsingular terminal sliding mode and model predictive control is proposed.The second-order nonsingular terminal sliding mode control is introduced into the voltage outer loop to achieve rapid recovery and stable output of the DC-side voltage under load disturbances and grid voltage fluctuations.The model predictive current control is adopted in the inner loop to enable the input current to have fast tracking speed while maintaining low harmonic distortion.Simulation and experimental results verify the feasibility and effectiveness of the proposed control strategy.关键词
Vienna整流器/二阶非奇异终端/滑模控制/抖振/动态响应Key words
Vienna rectifier/second-order nonsingular terminal/sliding mode control/chattering/dynamic response分类
信息技术与安全科学引用本文复制引用
朱艺锋,夏雷斌,张艺,李斌,李绍令..三相Vienna整流器的二阶非奇异终端滑模模型预测控制[J].南方电网技术,2025,19(12):22-31,10.基金项目
国家自然科学基金资助项目(52177039) (52177039)
河南省科技攻关项目(232102240095,222102240027) (232102240095,222102240027)
河南省高校基本科研业务费专项资金(NSFRF230638). Supported by National Natural Science Foundation of China(52177039) (NSFRF230638)
the Science and Technology Research Project of Henan Province of China(232102240095,222102240027) (232102240095,222102240027)
the Fundamental Research Funds for the Universities of Henan Province(NSFRF230638). (NSFRF230638)