Novel method to identify the saturation of the current transformer using mathematical morphology

Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering

Volumn 25, Issue 5, 2005, Pages 44-48

  Lin, Xiang Ning ^a   Liu, Pei ^a   Gao, Yan ^a  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Differential protection; Electric power engineering; Gradient; Mathematical morphology; Multi resolution morphological; Power system; TA saturation

Indexed keywords

COMPUTER SIMULATION; GRADIENT METHODS; MATHEMATICAL MORPHOLOGY; REAL TIME SYSTEMS; TRANSFORMER PROTECTION;

DIFFERENTIAL PROTECTION; ELECTRIC POWER ENGINEERING;

ELECTRIC INSTRUMENT TRANSFORMERS;

EID: 17244367152     PISSN: 02588013     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Article

References (15)

1. Lin Xiangning, Liu Pei. Comparative studies on percentage differential criteria using phase current and superimposed phase current [J]. Proceedings of the CSEE, 2004, 24(10): 27-31.
2. Ding Wanglin, Luo Jian. Application and analysis of Siemens lsa7 digital protection device for generator-transformer bank[J]. Power System Technology, 2001, 25(6): 41-43, 51.
3. Lin Xiangning, Liu Pei, Liu Shiming et al. Reliability evaluations on complex current percentage differential criterion [J]. Proceedings of the CSEE, 2001, 21(7): 98-102.
4. Li Guicun, Liu Wanshun, Jia Qingquan et al. A new algorithm to prevent maloperation of transformer differential protection based on principle of wavelet transform[J]. Power System Technology, 2001, 25(7): 48-51, 55.
5. Hu Xiaoguang, Yu Wenbing. Transient simulation of current transformer and wavelet analysis of its core saturation[J]. Power System Technology, 2001, 25(11): 58-61.
6. Zheng Tao, Liu Wanshun, Xiao Shiwu et al. A new algorithm based on the mathematical morphology for power transformer protection [J]. Proceedings of the CSEE, 2004, 24(7): 18-24.
7. Lin Xiangning, Liu Pei, Liu Shiming et al. A novel integrated morphology-wavelet filter algorithm used for ultra-high speed protection of power systems[J]. Proceedings of the CSEE, 22(9): 19-24.
8. Ouyang Shen, Wang Jianhua, Song Zhengxiang et al. A new power system sampled data processing method based on morphology theory [J]. Power System Technology, 2003, 27(9): 61-65.
9. Phadke A G, Thorp J S. Computer relaying for power systems[C]. John Wiley and Sons Inc., New York, 1988.
10. Feng Xiaoming, Yang Rengang. A novel integrated morphology-DQ transformation detection algorithm for dynamic voltage restorer[J]. Proceedings of the CSEE, 2004, 24(11): 193-198.
11. Liu YunPeng, Lv Fangcheng, Li Chengrong et al. Study of the mathematical morphological filter in suppressing periodic narrow bandwidth noise of PD [J]. Proceedings of the CSEE, 2004, 24(3): 169-173.
12. Heijmans H J A M. Morphological image operators[M]. New York: Academic Press, 1994.
13. Zhang D J, Li Q, Zhang J F et al. Turner, Improving the Accuracy of single-ended transient fault locators using mathematical morphology [C]. IEEE international conference on power system technology, Oct. 2002, Kunming, China, 241-245.
14. AC machine models, Real-Time Digital Simulator power system user's manual[R]. June. 2001, REV. 6.1-6.52.