摘要
讨论了高速磁浮车辆电磁场研究现状及发展动态,探讨了高速磁浮车辆电磁场变化特性和研究方法,提出了一套具有自主特色与创新的研究高速磁浮电磁场的技术方案:建立了复合感应涡旋流电磁场模型,研究了合适的动态电磁场计算方法并进行了电磁场仿真分析;建立了一种利用复合电磁场控制电磁场波动和电磁密度来实现电磁力稳定的技术目标,分析了运动磁场中产生的感应电流即涡旋流变化及可能对原磁场产生的影响,设计了利用多种因素改变运动磁场形态和感应电流的分布,提出了新兴电磁场控制方法以提高磁电作用效果。
This article discusses about the current situation and the development trend of the studies on the electromagnetic field of high-speed maglev vehicles,explores the characteristics and study methods of electromagnetic field changes in high-speed maglev vehicles,and proposes a series of independent and innovative technical solutions for studying the electromagnetic field of high-speed maglev vehicles:establishing a composite induction vortex flow electromagnetic field model,studying appropriate dynamic calculation methods for electromagnetic field and conducting the electromagnetic field simulation analysis;establishing the technical target of realizing the stability of electromagnetic force by using the composite electromagnetic field to control the fluctuation of electromagnetic field and the electromagnetic density,analyzing the changes of the induced current(vortex flow)generated in the moving magnetic field and their possible impact on the original magnetic field,designing to change the form of moving magnetic field and the layout of induced current by multiple factors and propose a new electromagnetic field control method to improve the magnetoelectric effect.
作者
应博
范琳
YING Bo;FAN Lin(Shanghai Metro Maintenance Support Co.,Ltd.,Shanghai 201804,China;Institute of Railway&Urban Rail Transit,Tongji University,Shanghai 201804,China)
出处
《铁道车辆》
2024年第1期1-7,共7页
Rolling Stock
基金
“十三五”国家重点研发计划先进轨道交通重点专项(2016YFB1200602)
上海市自然科学基金(17ZR1432000)。
关键词
高速磁浮
电磁场
磁场强度
电磁力
谐波
high-speed maglev
electromagnetic field
magnetic field intensity
electromagnetic force
harmonic
