南方电网技术2026,Vol.20Issue(1):68-78,11.DOI:10.13648/j.cnki.issn1674-0629.2026.01.007
基于多目标成本函数的单相分离源逆变器有限控制集滑模控制策略
Finite Control Set-Sliding Mode Control Strategy for Single-Phase Split-Source Inverter Based on Multi-Objective Cost Function
摘要
Abstract
The single-phase split-source inverter(SSI)is a new and highly compact boost inverter with a topology consisting of a DC-link capacitor,a boost inductor,two diodes,and a conventional voltage-source inverter(VSI).However,the conventional space vec-tor pulse-width modulation(SVPWM)strategy leads to a large ripple in the passive element.In addition,the ripple of the passive ele-ment under the conventional sliding mode control(SMC)strategy has large jitter and the output voltage quality of the SSI system is low.In this paper,a finite control set-sliding mode control(FCS-SMC)strategy based on multi-objective cost function(MOCF)is proposed to address the problems of complex modulation,large jitter of sliding mode control and low quality of output voltage in SSI.The control of inductor current and capacitor voltage in the DC side,as well as the control of inductor voltage and capacitor cur-rent in the AC side of the SSI is essential,and the proposed control strategy based on MOCF FCS-SMC control method can ac-complish the control of both DC-side and AC-side variables due to the use of MOCF functions.In addition,the use of finite control set eliminates the requirement of modulation scheme and the use of multi-objective cost function with FCS simplifies the design of the controller.The robustness of the proposed control strategy to parameter variations is investigated and compared with the conventional SMC based approach.Simulation and experimental results show that the proposed FCS-SMC strategy can effectively suppress ripple and reduce jitter to improve the output power quality of SSI.关键词
单相分离源逆变器/多目标成本函数/有限控制集滑模控制/直流侧/交流侧/鲁棒性Key words
single-phase split-source inverter/multi-objective cost function/finite control set-sliding mode control/DC side/AC side/robustness分类
信息技术与安全科学引用本文复制引用
程启明,罗力珲,沈治超,王为涛,张梁,江浩..基于多目标成本函数的单相分离源逆变器有限控制集滑模控制策略[J].南方电网技术,2026,20(1):68-78,11.基金项目
国家自然科学基金资助项目(62303301) (62303301)
上海市电站自动化技术重点实验室项目(13DZ2273800).Supported by the National Natural Science Foundation of China(62303301) (13DZ2273800)
Shanghai Key Laboratory Project of Power Station Automation Technology(13DZ2273800). (13DZ2273800)