Application of a Hybrid Model of Big Data and BP Network on Fault Diagnosis Strategy for Microgrid

Figure 3

Partial fault voltage and current curves: (a) three-phase short circuit (1.5 s–1.6 s); (b) two-phase short circuit (1.5 s–1.6 s); (c) two-phase ground fault (1.5 s–1.6 s); (d) single-phase ground (1.5 s–1.6 s); (e) PV parameters of three-phase fault; (f) PV parameters of single-phase fault.

(a)

(b)

(c)

(d)

(e)

(f)