Dongdong XU, Jiuhe YANG, Junjun DING. Dynamic Test and Simulation of High-speed Train Polygonal Wheels. [J]. Electric Drive for Locomotives 0(6):42-48(2021)
DOI:
Dongdong XU, Jiuhe YANG, Junjun DING. Dynamic Test and Simulation of High-speed Train Polygonal Wheels. [J]. Electric Drive for Locomotives 0(6):42-48(2021) DOI: 10.13890/j.issn.1000-128x.2021.06.005.
Dynamic Test and Simulation of High-speed Train Polygonal Wheels
It is found that there are 18-19 order wheel polygons in the wheels of an EMU. In order to study the in fluence of wheel polygons on the vibration behavior of the vehicle, the line test of the vehicle was carried out, and the vibration acceleration of the key components was measured and analyzed. Based on the line tracking test conditions, the SIMPACK was used to establish the dynamic simulation model, and the measured wheel polygon data was used as the input. The vibration data of each key component obtained by the line experiment and the dynamic simulation was compared from the time domain and frequency domain, and the reasons for the difference of the comparison results were analyzed. The results showed that the line test data of the vertical acceleration of the frame were slightly larger than the simulation data, and the overall difference of the vertical acceleration of the axle box was small. The vibration energy of the frames in the line test and simulation test was concentrated at about 540 Hz, the vibration energy of the axle box in the simulation test was concentrated at 527 Hz, and the vibration energy of the axle box in the line test was concentrated at 542 Hz, which was close to the frequency caused by the 19th-order wheel polygon (547.81 Hz), and the fluctuation trend of the vibration energy of the two were roughly similar. The simulation test can basically restore the line test and accurately re flect the in fluence of wheel polygon on vehicle vibration behavior.
ZHAO Xiaonan, CHEN Guangxiong, CUI Xiaolu, et al. Formation mechanism and influencing factors of the polygonal wear of high-speed train wheels[J]. Surface Technology, 2018, 47(8): 8-13.
ZOU Hangyu, ZHANG Weihua, WANG Zhiwei. In fluence of wheel polygonization on dynamic response of gearbox housing of high-speed train[J]. Electric Drive for Locomotives, 2017(6): 52-56.
HU Jingtao, YANG Jiuhe, DING Junjun, et al. In fluence of polygon wheel on dynamic performance of meter-gauge locomotive[J]. Electric Drive for Locomotives, 2019(2): 44-48.
罗仁, 石怀龙. 铁道车辆系统动力学及应用[M]. 成都: 西南交通大学出版社, 2018.
LUO Ren, SHI Huailong. Dynamics of railway vehicle systems and application[M]. Chengdu: Southwest Jiaotong University Press, 2018.
FRÖHLING R, SPANGENBERG U, REITMANN E. Root cause analysis of locomotive wheel tread polygonisation[J]. Wear, 2019(432/433): 102911.
YANG Y F, LING L, LIU P F, et al. Experimental investigation of essential feature of polygonal wear of locomotive wheels[J]. Measurement, 2020(166): 108199.
WANG Z W, ALLEN P, MEI G M, et al. In fluence of wheel-polygonal wear on the dynamic forces within the axle-box bearing of a high-speed train[J]. Vehicle System Dynamics, 2020, 58(9): 1385-1406.
PENG B, IWNICKI S, SHACKLETON P, et al. The influence of wheelset flexibility on polygonal wear of locomotive wheels[J]. Wear, 2019(432/433): 102917.
FU B, BRUNI S, LUO S H. Study on wheel polygonization of a metro vehicle based on polygonal wear simulation[J]. Wear, 2019(438/439): 203071.
WU B W, QIAO Q F, CHEN G X, et al. Effect of the unstable vibration of the disc brake system of high-speed trains on wheel polygonalization[J]. Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit, 2020, 234(1): 80-95.
SONG Ying. Study on influence of out-of-round high-speed railway wheels on wheel/rail interaction force and monitoring method[D]. Beijing: Beijing Jiaotong University, 2010.
WANG Yijia, ZENG Jing, LUO Ren, et al. Effect of polygonal wheel on vehicle dynamic performance[J]. Journal of Sichuan University(Engineering Science Edition), 2013, 45(3): 176-182.
CHEN Lingyi. Influence of wheel polygons on vehicle dynamics considering wheel and rail flexibility based on co-simulation[D]. Shijiazhuang: Shijiazhuang Tiedao University, 2019.
WU Yue, HAN Jian, ZUO Qiyu, et al. Effect of rail corrugation on initiation and development of polygonal wear on high-speed train wheels[J]. Journal of Mechanical Engineering, 2020, 56(17): 198-208.
陈博. 高速列车车轮多边形的检测与识别方法研究[D]. 成都: 西南交通大学, 2018.
CHEN Bo. Study on detection and diagnosis method of wheel polygonization of high-speed trains[D]. Chengdu: Southwest Jiaotong University, 2018.
胡静涛. 高速列车车轮多边形磨耗仿真研究[D]. 成都: 西南交通大学, 2019.
HU Jingtao. Research on polygon wheels wear of high speed train by simulation[D]. Chengdu: Southwest Jiaotong University, 2019.
陈伟. 高速列车车轮多边形问题研究[D]. 成都: 西南交通大学, 2014.
CHEN Wei. Research on wheel polygonization of high-speed train[D]. Chengdu: Southwest Jiaotong University, 2014.
National Railway Administration of People's Republic of China. Specification for dynamic performance assessment and testing verification of rolling stock:GB/T 5599—2019[S]. Beijing: China Standards Press, 2019.