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作 者:卓丛林 杜玉亮 唐蕾 许文中 ZHUO Conglin;DU Yuliang;TANG Lei;XU Wenzhong(Beijing Zongheng Electro-Mechanical Technology Co.,Ltd.,China Academy of Railway Sciences Corporation Limited,Beijing 100094,China;Locomotive&Car Research Institute,China Academy of Railway Sciences Corporation Limited,Beijing 100081,China)
机构地区:[1]中国铁道科学研究院集团有限公司北京纵横机电科技有限公司,北京100094 [2]中国铁道科学研究院集团有限公司机车车辆研究所,北京100081
出 处:《铁道运输与经济》2023年第7期164-170,共7页Railway Transport and Economy
基 金:深圳都市圈智能城际铁路咨询项目(STT-DTZX001/2021);中国铁道科学研究院集团有限公司科研项目(2021YJ285)。
摘 要:随着我国一小时经济圈飞速发展,市郊轨道交通线路站间距更长、列车速度等级更高、列车辅助系统附属设备日益先进,列车能耗问题也更加突出。速度等级、线路长度、辅助功率等条件不同会导致列车整体能耗有所不同,因此,结合列车辅助功率、速度等级与线路长度,对不同列车在不同线路、不同速度等级的节能运行方案进行研究,设计适合不同线路条件、适合不同季节辅助功率条件的列车最佳运行速度。基于整车能耗构建数学模型,结合线路信息,分析线路长度、辅助功率、速度对列车能耗的影响,揭示速度等级、辅助功率之间的最佳匹配关系,经简化模型,分析计算,利用仿真软件运行数据论证了计算方法的有效性。相关结论可指导列车实际辅助功率的选取与列车上线运行限速。As China’s one-hour economic circle develops rapidly,changes have taken place in suburban railway,such as longer distances between transit stations,higher speed levels of trains,increasingly advanced auxiliary equipment of train auxiliary systems,and the more prominent issue of train energy consumption.Different conditions such as speed level,line length,and auxiliary power can lead to different overall energy consumption of trains.Therefore,combined with train auxiliary power,speed level,and line length,this paper studied energy-saving operation plans for different trains on different lines and at speed levels and designed the optimal operating speed of trains suitable for different line conditions and auxiliary power conditions in different seasons.A mathematical model was built based on the energy consumption of the entire vehicle.Combined with line information,the paper analyzed the impact of line length,auxiliary power,and speed on train energy consumption,revealing the optimal matching relationship between speed level and auxiliary power.After simplifying the model,analyzing,and calculating,it demonstrated the effectiveness of the calculation method with simulation software operating the data.The relevant conclusions can guide the selection of actual auxiliary power for trains and the speed limit for trains put into operation.
分 类 号:U292.91[交通运输工程—交通运输规划与管理]
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