氢能源低地板有轨电车牵引系统研究

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文章编号:1002-7602(2025)02-0080-07

关键词:氢能源低地板有轨电车;牵引系统;开关频率;噪声优化;能耗;双碳战略中图分类号: U270.38+1 文献标志码:B doi:10.20213/j.cnki.tdcl.2025.02.010

Abstract:The basic parameters and performance of the traction system of the world's first commercially operated hydrogen-powered low-floor tramare introduced.The main circuit of thetractionsystem is simulatedby Matlab software.By increasing the IGBT switching frequency of the inverter unit,the line reactor parameters are reduced,and theeffciencyof the traction inverter is improved.At the same time,by increasing the IGBT switching frequency,the curent harmonics of the traction motorare reduced,thecurrent harmonic distribution of the motoris changed,the electromagnetic noise of the traction motor is optimized,the noise level of the passengercompartment is reduced,and the pasenger ride comfort is improved.Finally,thecoordination strategy of traction system and hydrogen energy system in traction power and electric braking power is introduced compared with traditional catenary power supply vehicles,soas torealizetheoptimal utilization of energy,reduce vehicle energy consumption,increase vehiclecruising range,and help the realization of national dual carbon strategy.

Key words: hydrogen-powered low-floor tram; traction system; switching frequency; noise optimization; energy consumption; dual carbon strategy

世界首条商业运营的氢能源低地板有轨电车于2019年11月正式载客运营,一期工程线路 6.57km 0设置停车站点10个,最高运行速度可达 70km/h ,每列车安装6个储氢瓶,续航能力可达 100km[1] 。(剩余7455字)

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