Jin, Dae-Geun; Choi, Jong-Chan; Won, Dong-Jun; Lee, Hak-Ju - In: Energies 5 (2012) 9, pp. 3248-3265
In a conventional distribution system, protection algorithms are designed to operate on a unidirectional high fault-current … level. In a microgrid, a fault current from distributed generation (DG) may bring about a relay malfunction because of the … bidirectional and relatively small fault current. Therefore, the conventional protection scheme is not applicable to microgrids and …