Effects of rotor eccentricity on unbalanced current of salient-pole synchronous generator main protection

Dianli Xitong Zidonghua/Automation of Electric Power Systems

Volumn 33, Issue 7, 2009, Pages

  Zhu, Jiahui ^a   Qiu, Arui ^b  

^a CHINA ELECTRIC POWER RESEARCH INSTITUTE   (China)

^b TSINGHUA UNIVERSITY   (China)

Author keywords

Finite element method (FEM); Large salient pole synchronous generator; Multi loop model; Rotor eccentricity; Unbalanced current

Indexed keywords

FINITE ELEMENT METHOD (FEM); LARGE SALIENT-POLE SYNCHRONOUS GENERATOR; MULTI-LOOP MODEL; ROTOR ECCENTRICITY; UNBALANCED CURRENT;

ELECTRIC EQUIPMENT PROTECTION; POLES; SYNCHRONOUS GENERATORS; SYNCHRONOUS MACHINERY; TRANSIENTS;

FINITE ELEMENT METHOD;

EID: 65249084526     PISSN: 10001026     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (4)

1. ZHU Jiahui, YUAN Xinmei, QIU Arui, et al. Analysis of the effect of eccentricity on single element transverse differential protection in large-sized hydro-generator. Automation of Electric Power Systems, 2005, 29(11): 45-48.
2. XU Boqiang, WANG Xiangheng, BI Daqiang, et al. Synchronous generator MLM-FEM coupled mathematical model and its application to stator ground fault transient analysis. Automation of Electric Power Systems, 2005, 29(7): 33-37.
3. RAZEK A, COULOMB J, FELIACHI M, et al. Conception of an air-gap element for the dynamic analysis of the electromagnetic field in electric machines. IEEE Trans on Magnetics, 1982, 18(2): 655-659.
4. ZHU Jiahui, QIU Arui, SUN Yuguang. FEM analysis of the inductance parameters in large hydro-generator with eccentricity. Journal of Tsinghua University: Sci and Tech, 2006, 46(1): 13-16.