6GORDON C G. A Method for Predicting the Audible Noise Emissions from Large Outdoors Power Transformers [J]. IEEE Transactions on Power Apparatus and Systems, 1979, 98(3): 1 109-1 112.
7ANDERSENL D W, MYLESM M. Field of Sound Radiation by Power Transformers [J]. IEEE Transactions on Power Apparatus and Systems, 1981, 100(7) : 3 513-3 524.
8NGUYEN C T, BEAUCHEMIN R. A Program for Calculating Audible Noise Levels Around Power Substations [J]. IEEE Computer Applications in Power, 1990, 25(4): 25-28.
9MCNUTT W J, SLOCIK R J P, VORA J P. Technology Development for Advanced Concepts in Gas-insulated Power Transformers [J]. IEEE Transactions on Power Apparatus and Systems, 1982, 101(7): 2 171-2 177.
10FOSTER S L, REIPLINGER E. Characteristics and Control of Transformer Sound [J]. IEEE Transactions on Power Apparatus and Systems, 1981, 100(3): 1072-1077.