浏览全部资源
扫码关注微信
中国铁建重工集团股份有限公司,湖南 长沙 410100
罗建利(1974—),男,博士,高级工程师,主要从事车辆控制及电气工程方面的研究;E-mail:luojianli@crchi.com
纸质出版日期:2022-01-10,
收稿日期:2021-01-27,
修回日期:2021-11-08,
扫 描 看 全 文
罗建利. 中低速磁浮牵引车的轴重转移研究[J]. 机车电传动, 2022,(1):79-84.
LUO Jianli. Research on axle load transfer of low-medium speed maglev tractor[J]. Electric drive for locomotives, 2022,(1):79-84.
罗建利. 中低速磁浮牵引车的轴重转移研究[J]. 机车电传动, 2022,(1):79-84. DOI: 10.13890/j.issn.1000-128X.2022.01.013.
LUO Jianli. Research on axle load transfer of low-medium speed maglev tractor[J]. Electric drive for locomotives, 2022,(1):79-84. DOI: 10.13890/j.issn.1000-128X.2022.01.013.
为了研究中低速磁浮牵引车的轴重转移情况,推导了磁浮牵引车的轴重转移理论计算公式,得到了准静态工况下磁浮牵引车的轴重转移结果。同时,通过磁浮牵引车的动力学模型,分析了不同因素对磁浮牵引车轴重转移的影响规律。对比2种方法在理想工况下得到的轴重转移结果,两者差异比较小,说明动力学方法能够用于评估牵引车的轴重转移情况。基于动力学方法得到的轴重转移结果表明,牵引点高度越高,磁浮牵引车的黏着利用率越低,当牵引点高度高于车钩高度时,这种趋势更明显;车体纵向偏载对黏着利用率的影响非常大,最佳的控制范围不大于0.1 m;一系悬挂系统的布置方式应采用轴箱弹簧对称布置的悬挂系统或转臂朝向一致的转臂式悬挂系统;磁浮牵引车悬挂系统的垂向刚度对黏着利用率的影响很小。
In order to study the axle load transfer of low-medium speed maglev tractor
the theoretical calculation formula of axle load transfer of maglev tractor was derived
and the axle load transfer results of maglev tractor under quasi-static condition were obtained.. At the same time
through the dynamic model of maglev tractor
the influence rule of different factors on the axle load transfer of maglev tractor was analyzed. By comparing the axle load transfer results obtained by the two methods under ideal working conditions
the difference is comparatively small
it shows that the dynamic method can be used to evaluate the axle load transfer of tractor. The results of axle load transfer based on dynamic method show that: the higher the traction point height is
the lower the adhesion availability of maglev tractor
and this trend is more obvious when the height of traction point is higher than that of couplers; the longitudinal partial load of car body has a great influence on adhesion availability and the best control range is less than or equal to 0.1 m; the arrangement of primary suspension system shall adopt the suspension with symmetrical axle box spring arrangement or the rotating arm positioning suspension system with consistent orientation; The vertical stiffness of suspension system of maglev tractor has little effect on adhesion availability.
中低速磁浮牵引车轴重转移动力学城市轨道交通仿真
low-medium speed maglevtractoraxle load transferdynamicurban rail transitsimulation
孙翔. 内燃机车轴重转移分析计算[J]. 内燃机车, 1977(2): 3-17.
SUN Xiang. Analysis and calculation of axle load transfer of diesel locomotive[J]. Diesel Locomotives, 1977(2): 3-17.
陈大瀛, 龚积球. 对于机车轴重转移的分析[J]. 内燃机车, 1978(3): 59-66.
CHEN Daying, GONG Jiqiu. The analysis for locomotive axle load transferring[J]. Diesel Locomotives, 1978(3): 59-66.
陈康, 罗贇. 2C0抱轴式机车的轴重转移分析[J]. 机车电传动, 2004(2): 18-22.
CHEN Kang, LUO Yun. Axle load transfer analysis of 2C0 axle hung locomotive[J]. Electric Drive for Locomotives, 2004(2): 18-22.
伍泓桦, 邹瑞明, 马卫华. 33 t轴重重载机车轴重转移研究[J]. 铁道机车车辆, 2016, 36(1): 1-5.
WU Honghua, ZOU Ruiming, MA Weihua. Research on axle load transfer on 33 t axle load heavy haul locomotive[J]. Railway Locomotive & Car, 2016, 36(1): 1-5.
王珏, 李治. 机车轴重转移的动力学仿真[J]. 电力机车与城轨车辆, 2004, 27(2): 8-10.
WANG Jue, LI Zhi. Dynamics simulation of axle load transfer of locomotive[J]. Electric Locomotives & Mass Transit Vehicles, 2004, 27(2): 8-10.
罗洪文, 罗赟, 钟文生. 8轴机车轴重转移计算分析[J]. 铁道机车车辆, 2007, 27(6): 9-11.
LUO Hongwen, LUO Yun, ZHONG Wensheng. Axle load transfer calculation and analysis of eight-axle locomotive[J]. Railway Locomotive & Car, 2007, 27(6): 9-11.
吴朋朋, 丁军君, 张茂松, 等. A-1-A轴式机车轴重转移的计算与分析[J]. 铁道机车车辆, 2017, 37(1): 14-19.
WU Pengpeng, DING Junjun, ZHANG Maosong, et al. Axle load transfer calculation and analysis of type A-1-A locomotive[J]. Railway Locomotive & Car, 2017, 37(1): 14-19.
王自超, 陈再刚, 翟婉明, 等. 考虑齿轮传动系统的重载电力机车轴重转移研究[J]. 铁道学报, 2019, 41(10): 24-29.
WANG Zichao, CHEN Zaigang, ZHAI Wanming, et al. Research on axle load transfer of heavy-haul electric locomotive considering effect of gear transmission system[J]. Journal of the China Railway Society, 2019, 41(10): 24-29.
黄志辉, 孙永鹏, 罗华军. 轮对空心轴转向架悬挂机车电机顺置与对置对轴重转移的影响[J]. 机车电传动, 2005(6): 18-20.
HUANG Zhihui, SUN Yongpeng, LUO Huajun. Influence on axle weight transfer by same line location and contrast location of bogie-mounted and quill drived motor[J]. Electric Drive for Locomotives, 2005(6): 18-20.
魏家麒, 张开林, 姚远. 单轴牵引力变化时的机车轴重转移分析[J]. 机车电传动, 2014(3): 40-43.
WEI Jiaqi, ZHANG Kailin, YAO Yuan. Analysis of locomotive axle load transfer with consideration of adhesive force varying for each axle[J]. Electric Drive for Locomotives, 2014(3): 40-43.
李忠继, 林红松, 吴波文. 悬挂式单轨列车曲线通过性能分析[J]. 铁道标准设计, 2020, 64(4): 42-47.
LI Zhongji, LIN Hongsong, WU Bowen. Analysis of curve negotiation performance of suspended monorail train[J]. Railway Standard Design, 2020, 64(4): 42-47.
0
浏览量
14
下载量
0
CSCD
0
CNKI被引量
关联资源
相关文章
相关作者
相关机构