旋转机械电磁式平衡执行装置磁路优化分析  

Magnetic Circuit Optimization Analysis of Electromagnetic Balancing Actuator in Rotating Machinery

作　　者：潘鑫[1,2] 张皓宇 冯睿杰 马威龙 PAN Xin;ZHANG Hao-yu;FENG Rui-jie;MA Wei-long(State Key Laboratory of High-end Compressor and System Technology,Beijing University of Chemical Technology;Beijing Key Laboratory of Health Monitoring and Self-recovery for High-end Mechanical Equipment,Beijing University of Chemical Technology)

机构地区：[1]北京化工大学高端压缩机及系统技术全国重点实验室 [2]北京化工大学高端机械装备健康监控与自愈化北京市重点实验室

出　　处：《化工机械》2025年第1期101-106,共6页Chemical Engineering & Machinery

基　　金：国家自然科学基金(批准号:51875031)资助的课题;北京市自然科学基金(批准号:3212010)资助的课题。

摘　　要：研究在线自动平衡系统中的平衡执行装置,介绍了电磁式平衡执行装置的结构组成和平衡原理;对其进行磁路问题分析并提出优化改进措施,建立有限元模型进行仿真分析;在磨床实验台上测试平衡执行装置所需驱动电压,驱动电压由70 V降低至40 V,下降42.8%,验证了磁路优化的有效性;最后在磨床实验台上进行自动平衡实验,测试平衡执行装置性能,该平衡执行装置可以将不同幅值和相位的振动均抑制至1μm以下。The balancing actuator in the online auto-balancing system was researched and the electromagnetic balancing actuator’s structural composition and balancing principle were described,including having the magnetic circuit analyzed,optimized and improved and a finite element model for simulation analysis established.Testing the driving voltage required to execute the balancing actuator on a grinding machine test bench indicates that,the driving voltage can be reduced from 70 V to 40 V,a decrease of 42.8%,this verified the effectiveness of magnetic circuit optimization.In addition,having an auto-balancing experiment conducted on the grinding machine test bench to test performance of the balancing actuator,the results show that,the vibrations of different amplitudes and phases can been suppressed below 1μm.

关 键 词：电磁式平衡执行装置 磁路优化 Maxwell有限元分析 实验验证 

分 类 号：TH113[机械工程—机械设计及理论]