5Baran M E, Mahajan N R. Overcurrent protection on voltage-source-converted-based multi-terminal DC distribution systems[J]. IEEE Transactions on Power Delivery, 2007, 22 (1) : 406-412.
6Tang L X, Ooi B T. Locating and isolating DC faults in multi-terminal DC systems[J]. IEEE Transactions on Power Delivery, 2007, 22(3): 1877-1884.
7Salomonsson D, Soder L, Sannino A. Protection of low-voltage DC micro-grids[J].IEEE TreIsactions on Power Delivery, 2009, 24(3): i045-i053.
8Magureanu R, Albu M, Priboianu M, et al.A DC distribution network with alternative soureces[C]//2007 Mediterranean Conference on Control and Automation, 2007.
9Christopher E, Summer M, Thomas D, et al. Fault location for a DC zonal electrical distribution systems using active impedance estimation[C]//4th IEEE Electric Ship Technologies Symposium, 2011.
10Thomas D, Summer M, Coggins D, et al. Fault location for DC marine power systems[C]//IEEE Electric Ship Technologies Symposium, 2009.
