Markov model for reliability assessment of power transformers

Gaodianya Jishu/High Voltage Engineering

Volumn 36, Issue 2, 2010, Pages 322-328

  Liao, Rui Jin ^a   Xiao, Zhong Nan ^a   Gong, Jing ^a   Yang, Li Jun ^a   Wang, You Yuan ^a  

^a CHONGQING UNIVERSITY   (China)

Author keywords

Frequency and duration technique; Markov process; Power transformers; Reliability; Service state; State probability; Winding

Indexed keywords

ASSESSMENT MODELS; CALCULATING PROGRAMS; COMPREHENSIVE RELIABILITY ASSESSMENT; DURATION TIME; FREQUENCY AND DURATION TECHNIQUE; MARKOV MODEL; NORMAL OPERATIONS; OPERATING EXPERIENCE; PREVENTATIVE MAINTENANCE; RELIABILITY ASSESSMENT MODEL; RELIABILITY ASSESSMENTS; RELIABILITY INDEX; SERVICE STATE; STATE PROBABILITY; WINDING FAULTS;

ELECTRIC POWER SYSTEMS; ELECTRIC WINDINGS; MARKOV PROCESSES; PROBABILITY; PUMPS; RELIABILITY ANALYSIS; TRANSFORMER SUBSTATIONS; WINDING;

POWER TRANSFORMERS;

EID: 77951011780     PISSN: 10036520     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (19)

1. CHEN Wei-gen, PAN Chong, WANG You-yuan, et al. Fault diagnostic method using wavelet neural network for power transformers[J]. High Voltage Engineering, 2007, 33(8): 52-55.
2. ZHAO Wen-qing, ZHU Yong-li, JIANG Bo, et al. Condition assessment for power transformers by Bayes networks[J]. High Voltage Engineering, 2008, 34(5): 1032-1039.
3. WANG Yong-qiang, Lü Fang-cheng, LI He-ming. Synthetic fault diagnosis method of power transformer based on rough set theory and Bayesian network[J]. Proceedings of the CSEE, 2006, 26(8): 137-141.
4. XIANG Xin-jian. A study of expert system for fault diagnosis of transformer based on rough set theory[J]. Chinese Journal of Scientific Instrument, 2005, 26(1): 93-96.
5. LIAO Rui-jin, WANG Qian, LUO Si-jia, et al. Condition assessment model for power transformer in service based on fuzzy synthetic evaluation[J]. Automation of Electric Power Systems, 2008, 32(3): 70-75.
6. FU Yang, JIANG Yu-rong, CUI Chun-hong, et al. Fuzzy theory and probability reasoning applied for identifying power transformer fault[J]. High Voltage Engineering, 2008, 34(5): 1040-1044.
7. Schijndel Arjan Van, Wetzern Jos M, Wouters P A A F. Forcasting transformer reliability[C]// 2006 Annual Report Conference on Electrical Insulation and Dielectric Phenomena: Vol 1. Kansas City, USA: [s. n.], 2006: 577-582.
8. WANG Shao, ZHOU Jia-qi. A reliability evaluation model for two transmission lines in parallel[J]. Proceedings of the CSEE, 2003, 23(9): 53-56.
9. XIONG Jun, XIAO Xian-yong. A method of reliability cost assessment in distribution system based on Semi-Markov process[J]. Relay, 2006, 34(12): 57-62.
10. SUN Fu-shou, WANG Xiong-hai. A new method for reliability analysis of protection in power systems[J]. Automation of Electric Power Systems, 2006, 30(16): 32-35.
11. 2002.
12. 2003.
13. 2004.
14. 2002, 3(4): 53-62.
15. CHEN Li-juan, JIANG Jin-feng, LI Yu-sheng, et al. Reliability analysis on 220 kV transmission and substation equipment nationwide in 2000[J]. Electrical Equipment, 2001, 2(3): 64-69.
16. CHEN Li-juan, JIANG Jin-feng, ZHAO Kai, et al. Reliability analysis report of transmission and distribution equipment with voltages of 220 kV and above in 2000~2002[J]. Electrical Equipment, 2004, 5(2): 60-66.
17. CHEN Li-juan, JIANG Jin-feng, ZHAO Kai, et al. Reliability analysis report of transmission and distribution equipment with voltages of 220 kV and above in 2000~2002[J]. Electrical Equipment, 2004, 5(3): 64-69.
18. DL/T 573-1995, 1995.
19. DL/T 596-1996, 1997.