Title :
Short circuit mechanical force withstand ability test
Author :
Zhenyan, Guo ; Yinghao, Zhu
Author_Institution :
Shenyang Transformer Res. Inst., China
Abstract :
The dynamic force effect of short circuit current in transformer and influence on the heating of transformer when circuit breaker recloses are expounded. The effectiveness of transformer short circuit withstand test and the influence of residual flux on short circuit current are analyzed
Keywords :
circuit breakers; force; magnetic flux; power transformer testing; short-circuit currents; circuit breaker reclosing; dynamic force effect; mechanical force withstand ability test; residual flux; short circuit current; transformer heating; transformer short circuit withstand test; Circuit breakers; Circuit testing; Heating; Impulse testing; Life testing; Nondestructive testing; Short circuit currents; Temperature; Thermal force; Windings;
Conference_Titel :
Electrical Machines and Systems, 2001. ICEMS 2001. Proceedings of the Fifth International Conference on
Conference_Location :
Shenyang
Print_ISBN :
7-5062-5115-9
DOI :
10.1109/ICEMS.2001.970649
