6T S Key. Diagnosing power quality-related computer problems IEEE Trans. Ind. Applicat., 1979, IA-15:381-393.
7A Domijan, G T Heydt et al. Directions of research in electric power quality. IEEE Trans. Power Delivery, 1993, 8(2): 429-436.
8C Bengtsson. Status and trends in transformer monitoring. IEEE Trans. Power Delivery, 1996,11(7): 1379 1384.
9M Checksfield, A Westlake. Experiences with operating and monitoring generator transformers. IEE Colloquium on Transformer Life Management, 1998:4/1 - 4/7.
10D Harris, M P Saravohe. Condition monitoring in power transformers. IEE Colloq. on Condition Monitoring of Large Machines and Power Transformers, 1997:7/1-7/3.