广西科技大学学报2026,Vol.37Issue(4):32-40,9.DOI:10.16375/j.cnki.cn45-1395/t.2026.04.005
基于模型预测控制的磁耦合谐振式无线电能传输系统研究
A magnetically coupled resonant radio energy transmission system based on model predictive control
摘要
Abstract
The magnetically coupled resonant wireless power transfer(MCR-WPT)system based on LCC-S compensation has been widely used due to its advantages of constant current on the primary side,constant voltage on the secondary side,and high degree of topological freedom.However,its output voltage is highly susceptible to external disturbances and parameter variations,making stable voltage regulation difficult to achieve.To address this issue,this paper proposed a method of using model predictive control(MPC)algorithm to adjust the output voltage and power of the wireless energy transmission system.In the proposed method,the input voltage of the secondary-side constant-voltage converter,the inductor current,and the load output voltage were selected as the inputs to the voltage regulation controller,thereby adjusting the duty cycle of the control constant voltage circuit to obtain a stable output voltage.The simulation results of the MCR-WPT system show that compared with the traditional single loop PI control,the improved model predictive control algorithm can enable the wireless power transmission system to reach the expected value faster and more stably under changing external conditions,resulting in better dynamic response of the wireless charging system.关键词
磁耦合谐振式无线电能传输(MCR-WPT)/模型预测控制(MPC)/LCC-S补偿网络/恒压控制Key words
magnetically coupled resonant wireless power transfer(MCR-WPT)/model predictive control(MPC)/LCC-S compensation network/constant voltage control分类
信息技术与安全科学引用本文复制引用
刘连军,王月武,李明先..基于模型预测控制的磁耦合谐振式无线电能传输系统研究[J].广西科技大学学报,2026,37(4):32-40,9.基金项目
广西科技基地和人才专项(桂科 AD23026152) (桂科 AD23026152)
广西高校中青年教师科研基础能力提升项目(2022KY0331,2023KY0359) (2022KY0331,2023KY0359)
广西科技大学博士基金项目(校科博21Z19)资助 (校科博21Z19)