Research on propagation rule of partial discharge pulses inside generator along stator windings

Power System Technology

Volumn 29, Issue 8, 2005, Pages 65-70

  Cheng, Yang Chun ^a   Li, Cheng Rong ^a   Wang, Wei ^a  

^a NORTH CHINA ELECTRIC POWER UNIVERSITY   (China)

Author keywords

Generator; High voltage and insulation engineering; Partial discharge; Power system; Stator winding

Indexed keywords

ATTENUATION; CAPACITANCE; DELAY CIRCUITS; ELECTRIC POWER SYSTEMS; ELECTRIC WINDINGS; TURBOGENERATORS;

CAPACITANCE COUPLING; HIGH VOLTAGE AND INSULATION ENGINEERING; SINUSOIDAL WAVES; STATOR WINDINGS;

PARTIAL DISCHARGES;

EID: 18844453986     PISSN: 10003673     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (33)

1. Feng Fusheng. Reasons of failures and accidents occurred in the stators of 300MW turbo generators[J]. Power System Technology. 1999, 23(1): 74-78.
2. Kernp I J. Partial discharge plant-monitoring technology: present and future developments[J]. IEE Proceedings-Science, Measurement and Technology, 1995, 142(1): 4-10.
3. Stone G C. The use of partial discharge measurements to assess the condition of rotating machine insulation[J]. IEEE Electrical Insulation Magazine, 1996, 12(4): 23-27.
4. Cheng Yangchun, Li Chengrong, Wang Wei et al. Research on coupling mechanism of excitation interference during partial discharge detection of generator stator[J]. Power System Technology, 2005, 29(3): 50-54.
5. Luo Richeng, Li Weiguo, Xiong Hao et al. Development of on-line monitoring system for partial discharge within power transformer [J]. Power System Technology, 2004, 28(16): 56-59.
6. Wang Xiaorong, Yang Minzhong, Yan Zhang. Review and prospect of rejecting interference in partial discharge measurement of power equipment[J]. Power System Technology, 2000, 24(6): 41-45.
7. Wang Zhongdong, Du Junfeng, Tan Kexiong et al. Simulation analysis on propagation of partial discharge pulses in single-winding transformer[J]. Power System Technology, 2003, 27(4): 39-42.
8. Wang Lixin, Zhu Dingqiu, Cai Weizheng. Wavelet transform based de-noise algorithm by thresholding in on-line partial discharge detection[J]. Power System Technology, 2003, 27(4): 46-48.
9. Xu Jian, Huang Chengjun. Research on improved fast Fourier transform algorithm applied in suppression of discrete spectral interference in partial discharge signals[J]. Power System Technology, 2004, 28(13): 80-83.
10. Wang Guoli, Hao Yanpeng, Li Yanming. Pulse current parameter evaluation of typical partial discharge models in oil[J]. Power System Technology, 2001, 25(10): 34-37.
11. Dan Wengang, LU Yang, Chen Xiangxun et al. Research on using Bd-wavelet in picking up partial discharge pulse from electromagnetic interference[J]. Power System Technology, 2001, 25(1): 8-12.
12. Gulski E. Digital analysis of partial discharge[J]. IEEE Trans on Dielectrics and Electrical Insulation, 1995, 2(5): 822-837.
13. Dong Yi, Cao Haixiang, Jiang Jianguo et al. Characteristics of noise from exciter of synchronous machines on-line PD monitoring for stator windings[J]. Proceedings of the CSEE, 1999, 19(6): 37-41.
14. Hu Mingyou, Xie Hengkun. Study on WTST-NST filter used for suppression of stationary noises in PD monitoring[J]. Proceedings of the CSEE, 2000, 20(1): 37-40.
15. Chen Xiangxun. Study of compacted support orthogonal complex wavelet in time domain and its application to power system [J]. Proceedings of the CSEE, 1999, 19(1): 70-73.
16. Xu Shuzhen, Chen Chen, Liu Xiaodong et al. Study of signal-adapted wavelet and its application to PD monitoring[J]. Proceedings of the CSEE, 2001, 21(8): 1-4.
17. Stone G C. Advancements during the past quarter century in on-line monitoring of motor and generator winding insulation[J]. IEEE Trans on Dielectrics and Electrical Insulation, 2002, 9(5): 746-751.
18. McDermid W, Bromley J C. Partial discharge screening test for internal voids and delaminations in stator coils and bars[J]. IEEE Trans on Energy Conversion, 1999, 14(3): 292-297.
19. Zhu Wenbing, He Jingliang, Wang Jianping et al. Research on the on-Line PD detector on generators GDD-3H[C]. Proceedings of the 2nd International Conference on Insulation Condition Monitoring of Electrical Plant, Chongqing, China, 2003: 172-174.