Page 83 - 《振动工程学报》2025年第11期
P. 83
第 11 期 贺 雅,等:阈值优化的自适应双向压缩变换及其在碰摩故障特征提取中的应用 2541
(1)提出了基于能量扩散特性的调频率阈值与 [8] AUGER F,FLANDRIN P,LIN Y T,et al. Time-frequency
分量属性识别准则。优化的调频率阈值可精准辨识 reassignment and synchrosqueezing: an overview[J]. IEEE
谐波与瞬态分量,有效规避虚假时频项,保障了时频 Signal Processing Magazine,2013,30(6):32-41.
[9] THAKUR G,WU H T. Synchrosqueezing-based recovery of
表示的准确性。
instantaneous frequency from nonuniform samples[J]. SIAM
(2)提出基于局部最大准则的瞬时频率与群延
Journal on Mathematical Analysis, 2011, 43( 5) : 2078-
迟自适应估计算子,构建起自适应双向压缩变换方
2095.
法。该方法显著提升了强调制信号的时频聚集性,
[10] WANG S B,CHEN X F,SELESNICK I W,et al. Match-
同时确保了低信噪比条件下的分析有效性。
ing synchrosqueezing transform:a useful tool for characteriz-
(3)仿真与试验分析证明,Bi-MST 方法不仅对 ing signals with fast varying instantaneous frequency and
碰摩故障信号中谐波-脉冲调制特征具有适应性表 application to machine fault diagnosis[J]. Mechanical Systems
征能力,在区分碰摩强度、碰撞频次等细节差异上 and Signal Processing,2018,100:242-288.
也展现出高分辨率优势,在机械故障诊断领域具有 [11] CAO H R,XI S T,CHEN X F,et al. Zoom synchrosqueez-
广阔应用前景。 ing transform and iterative demodulation:methods with appli-
cation[J]. Mechanical Systems and Signal Processing,2016,
72-73:695-711.
参考文献:
[12] BEHERA R,MEIGNEN S,OBERLIN T. Theoretical analy-
sis of the second-order synchrosqueezing transform[J].
[1] WANG S B, CHENG C Y, ZHOU J H, et al. Reassign-
Applied and Computational Harmonic Analysis, 2018, 45
ment-enable reweighted sparse time-frequency analysis for
(2): 379-404.
sparsity-assisted aeroengine rub-impact fault diagnosis[J].
[13] PHAM D H, MEIGNEN S. High-order synchrosqueezing
Mechanical Systems and Signal Processing, 2023, 183:
transform for multicomponent signals analysis:with an appli-
109602.
cation to gravitational-wave signal[J]. IEEE Transactions on
[2] 赵一楠,剡昌锋,孟佳东,等. 自适应窗口旋转优化短时
Signal Processing,2017,65(12):3168-3178.
傅里叶变换的变转速滚动轴承故障诊断 [J]. 振动工程学
[14] 徐凯,伍星,王东晓,等. 电机电流瞬时频率极坐标视图
报,2024,37(6):1064-1076.
及其在 RV 齿轮箱故障诊断中的应用 [J]. 振动工程学报,
ZHAO Yinan, YAN Changfeng, MENG Jiadong, et al.
2025,38(6):1326-1334.
Fault diagnosis of rolling bearings under variable speed condi-
XU Kai,WU Xing,WANG Dongxiao,et al. Motor current
tions based on adaptive window rotation optimization short-
instantaneous frequency polar view and its application in RV
time Fourier transform[J]. Journal of Vibration Engineering,
gearbox fault diagnosis[J]. Journal of Vibration Engineering,
2024,37(6):1064-1076.
2025,38(6):1326-1334.
[3] ZHOU P,CHEN S Q,HE Q B,et al. Rotating machinery [15] YU G,WANG Z H,ZHAO P. Multisynchrosqueezing trans-
fault-induced vibration signal modulation effects: a review form[J]. IEEE Transactions on Industrial Electronics,2019,
with mechanisms, extraction methods and applications for 66(7):5441-5455.
diagnosis[J]. Mechanical Systems and Signal Processing, [16] LI M F, LIU Y M, WANG T Y, et al. Adaptive
2023,200: 110489. synchronous demodulation transform with application to
[4] YU K, MA H, HAN H Z, et al. Second order multi- analyzing multicomponent signals for machinery fault diagnos-
synchrosqueezing transform for rub-impact detection of rotor tics[J]. Mechanical Systems and Signal Processing, 2023,
systems[J]. Mechanism and Machine Theory, 2019, 140: 191:110208.
321-349. [17] HE Y, HU M H, JIANG Z N, et al. Local maximum
[5] MOCA V V, BÂRZAN H, NAGY-DĂBÂCAN A, et al. synchrosqueezes from entropy matching chirplet transform[J].
Time-frequency super-resolution with superlets[J]. Nature Mechanical Systems and Signal Processing, 2022, 181:
Communications,2021,12(1):337. 109476.
[6] YAN R Q,SHANG Z G,XU H,et al. Wavelet transform [18] HE D, CAO H R, WANG S B, et al. Time-reassigned
for rotary machine fault diagnosis: 10 years revisited[J]. synchrosqueezing transform: the algorithm and its applica-
Mechanical Systems and Signal Processing, 2023, 200: tions in mechanical signal processing[J]. Mechanical Systems
110545. and Signal Processing,2019,117:255-279.
[7] LI D Y, UKIL A, SATPATHI K, et al. Hilbert-Huang [19] LI W T,ZHANG Z S,AUGER F,et al. Theoretical analy-
transform based transient analysis in voltage source converter sis of time-reassigned synchrosqueezing wavelet transform[J].
interfaced direct current system[J]. IEEE Transactions on Applied Mathematics Letters,2022,132:108141.
Industrial Electronics,2021,68(11):11014-11025. [20] FOURER D, AUGER F. Second-order horizontal

