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1.中车唐山机车车辆有限公司 动车检修部,河北 唐山 063035
2.北京交通大学 电气工程学院,北京;100044
王喜莲(1974—),女,教授,博士生导师,研究方向为电机与电器;E-mail: xlwang1@bjtu.edu.cn
纸质出版日期:2022-07-10,
收稿日期:2021-09-11,
修回日期:2022-06-10,
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耿民, 赵鹏宇, 李晓阳, 等. 动车组牵引电机轴承游隙测试及其寿命分析[J]. 机车电传动, 2022,(4):166-171.
GENG Min, ZHAO Pengyu, LI Xiaoyang, et al. Bearing clearance test and lifetime analysis for EMU traction motor[J]. Electric drive for locomotives, 2022,(4):166-171.
耿民, 赵鹏宇, 李晓阳, 等. 动车组牵引电机轴承游隙测试及其寿命分析[J]. 机车电传动, 2022,(4):166-171. DOI: 10.13890/j.issn.1000-128X.2022.04.024.
GENG Min, ZHAO Pengyu, LI Xiaoyang, et al. Bearing clearance test and lifetime analysis for EMU traction motor[J]. Electric drive for locomotives, 2022,(4):166-171. DOI: 10.13890/j.issn.1000-128X.2022.04.024.
传统轴承寿命预测算法只考虑了机械载荷的影响,但对于实际工况中的动车组牵引电机,由于其转子会承受额外的径向电磁力,因此牵引电机轴承也会被附加额外的电磁载荷。同时,牵引电机轴承游隙的大小也会影响电机转子的径向电磁力受力情况。文章对基于L-P理论和考虑电磁载荷的动车组牵引电机轴承寿命计算方法进行了分析介绍。为得到实际的动车组牵引电机轴承游隙情况,对实车牵引电机轴承游隙进行了测试,并对测试结果进行了统计分析。基于动车组实测的牵引电机轴承游隙计算了牵引电机轴承在径向上可能承受的电磁力大小。考虑该电磁力的影响,对相应牵引电机轴承的寿命进行了预测分析。分析结果表明,动车组牵引电机轴承游隙大小的变化对牵引电机轴承寿命有不可忽略的影响。对动车组牵引电机轴承游隙的测试与寿命分析结果可为动车组牵引电机轴承维修维护提供指导。
The mechanical load is the only factor of influence considered in the traditional bearing lifetime prediction algorithm. However
for the traction motor of the electric multiple units (EMUs) in actual working conditions
its bearing is also subject to the additional electromagnetic load derived from the additional radial electromagnetic force acting on its rotor
which is under effect of bearing clearance. In this paper
the calculation method of bearing lifetime for the EMU traction motor based on the L-P theory and considering the electromagnetic load was expounded. In order to reveal the actual bearing clearance for the EMU traction motor
test was conducted in the real EMU scene
and the test results were statistically analyzed. Based on the measured bearing clearance of the EMU traction motor
the radial electromagnetic force probably acting on the traction motor bearing was calculated. Considering the influence from the electromagnetic force
the lifetime of the corresponding traction motor bearing was predicted and analyzed. The results show that any change in bearing clearance of the EMU traction motor has a considerable influence on the bearing lifetime of the traction motor. The test and lifetime analysis results of bearing clearance for the EMU traction motor provide guidance for the maintenance of EMU traction motor bearings.
动车组动车牵引电机轴承游隙偏心磁拉力轴承寿命高速列车
EMUEMU traction motorbearing clearanceeccentric magnetic pullbearing lifetimehigh-speed train
鄢建辉, 李兴林, 蒋万里, 等. 轴承疲劳寿命理论的新进展[J]. 轴承, 2005(11): 38-44.
YAN Jianhui, LI Xinglin, JIANG Wanli, et al. Progress of fatigue life theory of bearings[J]. Bearing, 2005(11): 38-44.
ISO. Rolling bearings-methods for calculating the modified reference rating life for universally loaded bearings: ISO/TS 16281:2008[S]. Switzerland: ISO, 2008.
冷钢. 复合工况下高速滚动轴承的寿命和可靠性预测[D]. 哈尔滨: 哈尔滨工业大学, 2012.
LENG Gang. Prediction on life and reliability of high speed rolling bearings in complex operating conditions[D]. Harbin: Harbin Institute of Technology, 2012.
SALAH A, GUO Y G, DORRELL D. Monitoring and damping unbalanced magnetic pull due to eccentricity fault in induction machines: A review[C]//IEEE. 2017 20th International Conference on Electrical Machines and Systems (ICEMS). Sydney: IEEE, 2017.
SCHLENSOK C, HENNEBERGER G. Calculation of force excitations in induction machines with centric and excentric positioned rotor using 2-d transient FEM[J]. IEEE Transactions on Magnetics, 2004, 40(2): 782-785.
DORRELL D G, KAYANI O. Measurement and calculation of unbalanced magnetic pull in wound rotor induction machine[J]. IEEE Transactions on Magnetics, 2014, 50(11): 1-4.
DORRELL D G, SHEK J K H, HSIEH M. The measurement and indexing of unbalanced magnetic pull in electrical machines[C]//IEEE. 2014 IEEE Energy Conversion Congress and Exposition (ECCE). Pittsburgh: IEEE, 2014.
DORRELL D G, SHEK J K H, HSIEH M. The development of an indexing method for the comparison of unbalanced magnetic pull in electrical machines[J]. IEEE Transactions on Industry Applications, 2016, 52(1): 145-153.
郭丹, 何永勇, 褚福磊. 不平衡磁拉力及对偏心转子系统振动的影响[J]. 工程力学, 2003, 20(2): 116-121.
GUO Dan, HE Yongyong, CHU Fulei. The calculation of unbalanced magnetic pull and its effect on vibration of an eccentric rotor[J]. Engineering Mechanics, 2003, 20(2): 116-121.
白晖宇, 荆建平, 孟光. 电机不平衡磁拉力研究现状与展望[J]. 噪声与振动控制, 2009, 29(6): 5-7.
BAI Huiyu, JING Jianping, MENG Guang. Survey and outlook on the research of the unbalanced magnetic pull in the motors[J]. Noise and Vibration Control, 2009, 29(6): 5-7.
耿民, 徐涛, 邱超军, 等. 考虑轴承游隙变化的高速列车牵引电机轴承疲劳寿命分析[J]. 北京交通大学学报, 2020, 44(2): 136-142.
GENG Min, XU Tao, QIU Chaojun, et al. Fatigue life analysis of high-speed train traction motor bearing considering the change of bearing clearance[J]. Journal of Beijing Jiaotong University, 2020, 44(2): 136-142.
李晓阳. 动车组牵引电机轴承游隙对载荷的影响及轴承寿命分析[D]. 北京: 北京交通大学, 2019.
LI Xiaoyang. Influence of clearance on bearing load and analysis of bearing life of CRH traction motor[D]. Beijing: Beijing Jiaotong University, 2019.
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