Transient-state analysis of MV instrument transformers

• Published in: Electric power systems research Vol. 168; pp. 162 - 168
• Main Authors: Lamedica, R., Pompili, M., Sangiovanni, S., Calcara, L., Ruvio, A., Cauzillo, B.A.
• Format: Journal Article
• Language: English
• Published: Amsterdam Elsevier B.V 01.03.2019; Elsevier Science Ltd
• Subjects: Coils (windings); Control systems; Controllers; Electric potential; Electricity distribution; Electricity generation; Fast transient; Inductive voltage transformers; Instrument transformers; Laboratory tests; Measurements; Shielding; Theoretical model; Transformers; Voltage transformers; Fast transient; Theoretical model; Measurements; Inductive voltage transformers

•Analysis of MV instrument transformers in transient-state.•Overvoltages transferred from primary windings to the secondary ones when a fast voltage impulse excites machines.•Comparison of the results obtained through experimental tests and a theoretical study. This study illustrates how selected in...