Dynamic analysis method for feature extraction of mechanical vibration signals of on-load tap changers

Diangong Jishu Xuebao/Transactions of China Electrotechnical Society

Volumn 22, Issue 1, 2007, Pages 41-46

  Zhao, Tong ^a   Li, Qingmin ^a   Chen, Ping ^a  

^a SHANDONG UNIVERSITY   (China)

Author keywords

Chaotic dynamics; Mechanical characteristics; On line monitoring; On load tap changer (OLTC); Phase point distribution coefficient; Vibration signals

Indexed keywords

DYNAMIC ANALYSIS; ELECTRIC POWER SYSTEMS; FEATURE EXTRACTION; FREQUENCY DOMAIN ANALYSIS; VIBRATIONS (MECHANICAL);

CHAOTIC DYNAMICS; FAULT DIAGNOSIS; MECHANICAL CHARACTERISTICS; ON-LOAD TAP CHANGER (OLTC); ONLINE MONITORING; PHASE POINT DISTRIBUTION COEFFICIENT; VIBRATION SIGNALS;

POWER TRANSFORMERS;

EID: 34247231495     PISSN: 10006753     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (14)

1. Shen Li, Huang Yulong, Qian Jiali. Phase-frequency characteristic of vibration signal in circuit breaker and its application in condition monitoring[J]. Transactions of China Electrotechnical Society, 1997, 12(3): 42-45.
2. Wu Hao, Liu Qingshi, Liu Weidong, et al. On-line detection of OLTC mechanical performance[J]. High Voltage Apparatus, 2003, 39(3): 18-20.
3. Bengtsson C. Status and trend in transformer monitoring[J]. IEEE Transactions on Power Delivery, 1996, 11(3): 1379-1384.
4. Kang P, Birtwhistle D. Condition assessment of power transformer on-load tap changers using wavelet analysis and self-organizing map: field evaluation[J]. IEEE Transactions on Power Delivery, 2003, 18(1): 78-84.
5. Zhao Tong, Li Qingmin, Zhang Guoqiang, et al. On-line monitoring method of the rotating angle of drive motor for on-load tap changers[J]. High Voltage Apparatus, 2005, 41(5): 343-346.
6. Takens F. Detecting Strange Attractors in Turbulence, in Dynamical Systems and Turbulence[M]. Berlin: Springer, 1981.
7. Packard N H, Crutchfield J P, Farmer J D, et al. Gemetry from a time series[J]. Phys. Rev. Lett., 1980, 45: 712-715.
8. Kennel M B, Brown R, Abarbanel H D I. Determining embedding dimension for phase-space reconstruction using a geometrical construction[J]. Phys. Rev. A, 1992, 45(6): 3403-3411.
9. Buzug T, Pfister G. Comparison of algorithms calculating optimal embedding parameters for delay time coordinates[J]. Physica D, 1992, 58(1): 127-137
10. Hong Pi, Peterson C. Finding the embedding dimension and variable dependencies in time series[J]. Neural Comput, 1994, 6(3): 509-518.
11. Fraser A M, Swinney H L. Independent coordinates for strange attractors from mutual information[J]. Phys. Rev. A, 1986, 36(2): 1134-1140.
12. Chen Yafei, Gao Xiang, Luo Zhongyang, et al. The chaos research of air-solid two phase flow transient heat transfer[J]. Proceedings of the CSEE, 1998, 18(4): 270-274.
13. Liu Guangjian, Hu Sangao, Dai Junliang. The chaotic property of system marginal price and its forecasting[J]. Proceedings of the CSEE, 2003, 23(5): 6-8, 175.