6ALBRIGHT D R. Interturn short-circuit detector for tur-bine-generator rotor windings [ J]. Power Apparatus & Systems IEEE Transactions on, 1971, PAS -90 (2) : 478 - 483.
7HSU J S, STEIN J. Shaft signals of salient-pole syn- chronous machines for eccentricity and shorted-field-coil detections [ J]. IEEE Transactions on Energy Conver- sion, 1994, 9 (3): 572-578.
8WU Y, LI Y. Diagnosis of rotor winding interturn short-circuit in turbine generators using virtual power [ J]. IEEE Transactions on Energy Conversion, 2014, 30 (1): 1-6.