高速铁路对埋地管道交流干扰数值模拟研究进展

Research Progress on Numerical Simulation of AC Interference of High-Speed Railway to Buried Pipeline

高速铁路的大规模建设对埋地管道造成了严重的交流干扰。高速铁路对埋地管道交流干扰问题与高铁供电方式、机车运行状态等密切相关,其影响范围广且呈现动态变化特征,研究难度大,数值模拟计算技术为该问题的研究提供了一种解决办法。综述了近年来数值模拟计算在高速铁路动态交流干扰模型的建立、干扰规律研究和干扰缓解计算等几个方面的应用与发展。对目前高铁动态交流干扰模拟计算存在的问题进行了总结,并对未来的发展方向进行了展望。

In recent years,the large-scale construction of high-speed railway has caused severe AC interference to buried pipelines.The AC interference of high-speed railway to buried pipeline is closely related to the power supply mode of high-speed railway and the running state of locomotive,it has a wide range of influence and presents dynamic characteristics,which is difficult to study.The numerical simulation calculation technology provides a solution for this problem.The application and development of numerical simulation calculation in dynamic AC interference model establishment of high-speed railway,interference law and interference mitigation calculation in recent years were summarized.The problems existing in the simulation calculation of high-speed railway dynamic AC interference were analyzed,and the future development direction was prospected.