多点永磁电磁混合悬浮实验平台设计  

Design of an experimental platform for multipoint permanent magnet electromagnetic hybrid suspension

作　　者：杨杰 杨帅 周发助 李智鑫 宋成林 YANG Jie;YANG Shuai;ZHOU Fazhu;LI Zhixin;SONG Chenglin(School of Electrical Engineering and Automation,Jiangxi University of Science and Technology,Ganzhou 341000,China;Jiangxi Provincial Key Laboratory of Maglev Rail Transit Equipment,Ganzhou 341000,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]磁浮轨道交通装备江西省重点实验室,江西赣州341000

出　　处：《实验技术与管理》2025年第3期153-160,共8页Experimental Technology and Management

基　　金：国家自然科学基金项目(62063009);国家重点研发计划项目(2023YFB4302101);江西省重大科技研发专项项目(20232ACE01011)。

摘　　要：磁悬浮控制技术被广泛应用于磁浮交通、工业制造、医疗设备和航空航天等领域,而混合悬浮具有低功耗、可调、可稳的优势,故开发永磁电磁混合悬浮实验平台用于开展混合悬浮技术研究具有实际意义。为探索多点永磁电磁混合悬浮系统的悬浮机理和控制算法,该文研制了永磁电磁混合悬浮综合实验平台,平台以STM32H743IIT6为主控芯片,由平台主体、电源电路、悬浮控制器、驱动电路、信号调理电路、斩波电路、传感器、外部采样电路等组成,通过双闭环串级PID控制策略实时调节电磁力大小,实现多点悬浮间隙的动态可控。测试结果表明,多点永磁电磁混合悬浮实验平台能在多种复杂工况下实现稳定悬浮,可为探索与验证多点混合悬浮控制算法提供软硬件支撑。[Objective]Magnetic suspension control technology offers broad application prospects in several fields,including magnetic levitation transportation,industrial manufacturing,medical equipment,and aerospace,owing to its contactless operation,low noise,and high precision.Recent advancements in technology have brought hybrid suspension technology into focus as a key research area.Hybrid levitation systems combine the low power consumption characteristics of permanent magnetic levitation with the high flexibility of electromagnetic levitation.These systems are characterized by their low power consumption,adjustability,and stability,offering significant advantages in realizing efficient and stable levitation.To promote hybrid levitation technology and thoroughly study the levitation mechanism and control algorithms of multipoint permanent magnet electromagnetic hybrid levitation systems,developing an experimental platform for these systems is of great importance.[Methods]The platform is built around the STM32H743IIT6 microcontroller as its core control unit and incorporates various functional modules.These include the main structure of the multipoint permanent magnet electromagnetic hybrid suspension experimental platform,power supply circuits,suspension controllers,drive circuits,signal conditioning circuits,chopper circuits,sensors,and external sampling circuits.Its modular design allows each functional module to operate efficiently and collaboratively,ensuring system stability and reliability.For control strategy,the experimental platform adopts a double closed-loop serial PID control strategy.The inner loop controls the suspension current,while the outer loop control regulates the suspension gap.This setup enables real-time regulation of the electromagnetic force,ensuring dynamic control of the multipoint suspension gap.Furthermore,the upper computer,designed using LabVIEW software,facilitates real-time display of data waveform,dynamic suspension display,data reception,and command execution.This allows users to qui

关 键 词：永磁电磁混合悬浮 HALBACH阵列 双闭环串级PID控制 实验平台 抗扰性 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]