7Corrodi Y, Member S, Kamei K, et al. Influence of system transients on the residual flux of an unloaded transformer[C]. IEEE Power and Energy Society General Meeting, 2011: 1-7.
8Wu Yunfei, Hu Huiran, Luo Wei, et al. Research on no-load test of 1000kV ultra-high voltage transformer[C]. IEEE Power and Energy Engineering Conference (APPEEC), 2011: 1-6.
9Taylor D I, Law J D, Johnson B K, et al. Single-phase transformer inrush current reduction using prefluxing[J]. IEEE Transactions on Power Delivery, 2012, 27(1): 245-252.
10Taylor D I, Fischer N, Law J D, et al. Using lab view to measure transformer residual flux for inrush current reduction[C]. IEEE North American Power Symposium(NAPS), 2009: 1-6.