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中车株洲电力机车有限公司,湖南 株洲 412001
吴志会(1986— ),男,硕士,高级工程师,目前从事磁浮车辆研发工作;E-mail: wzh2750@163.com
纸质出版日期:2023-05-10,
收稿日期:2023-03-10,
修回日期:2023-04-20,
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吴志会, 佟来生, 罗华军, 等. 中低速磁浮列车防冰雪技术研究及应用[J]. 机车电传动, 2023(3): 84-89.
WU Zhihui, TONG Laisheng, LUO Huajun, et al. Research and application of anti-icing technology for medium and low speed maglev trains[J]. Electric Drive for Locomotives,2023(3): 84-89.
吴志会, 佟来生, 罗华军, 等. 中低速磁浮列车防冰雪技术研究及应用[J]. 机车电传动, 2023(3): 84-89. DOI: 10.13890/j.issn.1000-128X.2023.03.010.
WU Zhihui, TONG Laisheng, LUO Huajun, et al. Research and application of anti-icing technology for medium and low speed maglev trains[J]. Electric Drive for Locomotives,2023(3): 84-89. DOI: 10.13890/j.issn.1000-128X.2023.03.010.
中低速磁浮列车目前主要采用高架运行方式,由于车辆悬浮架、轨道结构型式与传统轮轨系统完全不同,当列车在高架线路运行时,冰雪天气对列车的影响较大。文章通过调研分析中低速磁浮列车实际冰雪运行情况,开展列车冰雪运行工况仿真的数值建模,分析了侧风、车速与轨道型式等因素对列车冰雪堆积的影响,针对现有车辆与轨道结构型式组合而成的4种应用场景,开展了对比分析,提出具体优化建议,最后根据实际应用情况与分析结果,提出了工程化应用方案和相关设计要点。分析所得结论对中低速磁浮列车防冰雪技术认知提升和工程化应用具有很好的指导意义。
Medium-low speed maglev trains typically operate in elevated mode and have unique suspension systems and track structures that are different from traditional wheel-rail systems. As a result
these trains are more susceptible to the impacts of snowy and icy weather when running on elevated tracks. The article conducted research and analysis on the actual operation of medium-low speed maglev trains in icy and snowy conditions. A numerical model was developed to simulate the train's operating conditions in these weather conditions
and factors such as crosswind
speed
and track type were analyzed for their impact on ice and snow accumulation on the train. Four application scenarios based on existing vehicle and track structure combinations were compared and analyzed
and specific optimization suggestions were proposed. Finally
based on the actual application conditions and analysis results
engineering application plans and related design points were presented. The conclusions drawn from the analysis had significant guiding significance for improving understanding of anti-icing technology for medium-low speed maglev trains and its engineering application.
中低速磁浮防冰雪侧风数值模拟
medium-low speed maglevanti-icingcrosswindnumerical simulation
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PENG Qibiao, LUO Huajun, TONG Laisheng, et al. Characteristics of maglev bogie for mid-low speed maglev vehicle[J]. Electric Locomotives & Mass Transit Vehicles, 2012, 35(6): 7-11.
蔡路, 李田, 张继业. 高速列车转向架雪粒沉积特性数值研究[J]. 浙江大学学报(工学版), 2020, 54(4): 804-815.
CAI Lu, LI Tian, ZHANG Jiye. Numerical study on deposition characteristics of snow particle on bogie of high-speed train[J]. Journal of Zhejiang University (Engineering Science), 2020, 54(4): 804-815.
蔡路, 张继业, 李田, 等. 高速列车底部空气流动特性对转向架区域积雪的影响[J]. 交通运输工程学报, 2019, 19(3): 109-121.
CAI Lu, ZHANG Jiye, LI Tian, et al. Impact of air flow characteristics underneath carbody on snow accumulation in bogie region of high-speed train[J]. Journal of Traffic and Transportation Engineering, 2019, 19(3): 109-121.
GAO Guangjun, ZHANG Yan, WANG Jiabin. Numerical and experimental investigation on snow accumulation on bogies of high-speed trains[J]. Journal of Central South University, 2020, 27(4): 1039-1053.
冯永华, 黄照伟, 张琰, 等. 高寒动车组转向架区域积雪结冰数值仿真研究[J]. 铁道科学与工程学报, 2017, 14(3): 437-444.
FENG Yonghua, HUANG Zhaowei, ZHANG Yan, et al. Research of numerical simulation of the snow icy phenomenon of the high-speed train bogie area[J]. Journal of Railway Science and Engineering, 2017, 14(3): 437-444.
郑强, 丁昊昊, 贺家豪, 等. 高速列车转向架防冰雪设计研究进展[J]. 表面技术, 2020, 49(12): 64-74.
ZHENG Qiang, DING Haohao, HE Jiahao, et al. Research progress of ice/snow-proof design for high-speed train bogie[J]. Surface Technology, 2020, 49(12): 64-74.
李习桥, 刘涛, 刘兴民, 等. 动车组雪天运行安全控制措施[J]. 铁道机车车辆, 2018, 38(6): 83-86.
LI Xiqiao, LIU Tao, LIU Xingmin, et al. Safety control measure of EMU running in snow weather[J]. Railway Locomotive & Car, 2018, 38(6): 83-86.
TRENKER M, PAYER W. Investigation of snow particle transportation and accretion on vehicles[C]//AIAA. 24th AIAA Applied Aerodynamics Conference. San Francisco, California: American Institute of Aeronautics and Astronautics, 2006.
KIND R J. A critical examination of the requirements for model simulation of wind-induced erosion/deposition phenomena such as snow drifting[J]. Atmospheric Environment, 1976, 10(3): 219-227.
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