地铁列车动力配置问题分析
黄隆飞1梁广深2
Analysis of Metro Train Power Allocation
HUANG LongfeiLIANG Guangshen
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作者信息:1.林同棪国际工程咨询(中国)有限公司,401121,重庆;
2.北京城建设计发展集团股份有限公司,100037,北京
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Affiliation:T. Y. Lin International Engineering Consulting(China) Co., Ltd., 401121, Chongqin, China
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关键词:
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Key words:
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DOI:10.16037/j.1007-869x.2020.06.005
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中图分类号/CLCN:F530.7
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栏目/Col:研究报告
摘要:
近年来,有观点认为“地铁列车中动拖占比66%的列车,优于动拖占比50%的列车”。这一观点导致各地盲目加大列车动力,有的城市甚至在运营线路上投入了5M1T和6M2T编组列车,由此加大了列车牵引能耗,增加运营成本。以重庆地铁5号线为例,通过模拟牵引计算,对4M2T及3M3T列车(B型车)的牵引特性进行专题研究,揭示出列车的牵引能耗、制动力、再生制动力、牵引能力及爬坡能力,与列车的动车数量并无直接关系。建议各个城市应结合自身特点,合理选择列车的车辆编组方式及动力配置,以降低地铁建设工程投资和运营成本。
Abstracts:
In recent years, there is a view that "the train with dynamic towing proportion of 66% is better than the train with dynamic towing proportion of 50%", which leads to the blind increase of train power in various regions. Some cities even invested 5M1T and 6M2T in the train lines, which caused the energy consumption of train traction and the operating cost to increase. Taking Chongqing metro line 5 as an example, the traction characteristics of 4M2T and 3M3T trains (type B) were studied by means of simulated traction calculation, and it is revealed that the traction energy consumption, braking force, regenerative braking force, traction capacity and climbing capacity of the train are not directly related to the number of bullet trains. It is suggested that each city should choose the vehicle grouping method and power allocation of trains reasonably according to its own characteristics, so as to reduce the investment and operation cost of subway construction projects.
引文 / Ref:
黄隆飞,梁广深.地铁列车动力配置问题分析[J].城市轨道交通研究,2020,23(6):19.
HUANG Longfei,LIANG Guangshen.Analysis of Metro Train Power Allocation[J].Urban mass transit,2020,23(6):19.
HUANG Longfei,LIANG Guangshen.Analysis of Metro Train Power Allocation[J].Urban mass transit,2020,23(6):19.