南方电网技术2024,Vol.18Issue(10):11-22,12.DOI:10.13648/j.cnki.issn1674-0629.2024.10.002
基于TLIMC-PMSM的改进型调制模型预测控制方法
Predictive Control Method of Improved Modulation Model Based on TLIMC-PMSM
摘要
Abstract
An improved modulation model predictive control(MMPC)method is proposed to enhance the control performance and ef-ficiency of the three-level indirect matrix converter-permanent magnet synchronous motor(TLIMC-PMSM)system,which suffers from the non-fixed switching frequency issue in model predictive control(MPC)and the heavy computational burden in traditional modulation model predictive control(MMPC).Firstly,the topology structure and principles of the TLIMC-PMSM system are introduced in detail.Secondly,the issues of the control system based on MPC and traditional MMPC are identified.Then,the improved MMPC method is proposed,which simplifies the sector selection method of the inverter level,adopts the improved output voltage prediction MMPC method,and modifies the inverter level value function.Finally,the experimental verification on the MATLAB/Simulink demonstrates that the TLIMC-PMSM system based on the proposed improved MMPC method exhibits superior control performance compared to the two traditional control methods.关键词
三电平间接矩阵变换器/永磁同步电机/空间矢量调制/调制模型预测控制/价值函数Key words
three-level indirect matrix converter/permanent magnet synchronous motor/space vector modulation/modulation model predictive control/cost function分类
动力与电气工程引用本文复制引用
程启明,程尹曼,张磊,张昕..基于TLIMC-PMSM的改进型调制模型预测控制方法[J].南方电网技术,2024,18(10):11-22,12.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开放项目(13DZ2273800). Supported by the National Natural Science Foundation of China(62303301) (13DZ2273800)
the Open Project of Shanghai Key Laboratory of Power Station Automation Technology(13DZ2273800). (13DZ2273800)