A New Method of PV Array Faults Diagnosis in Smart Grid

Table 1

Data collected by experimental system.

Branch	1		2		3		4
	𝑉11	𝑉12	𝑉21	𝑉22	𝑉31	𝑉32	𝑉41	𝑉42
Voltage (V)	1.559	2.454	2.072	2.086	2.060	2.074	1.876	2.190
	𝐼1		𝐼2		𝐼3		𝐼4
Current (A)	0.041		0.128		0.121		0.081
	𝑇𝑒1		𝑇𝑒2		𝑇𝑒3		𝑇𝑒4
Environmental temperature (°C)	24.2		24.2		24.2		24.0
	𝑇𝑝1		𝑇𝑝2		𝑇𝑝3		𝑇𝑝4
Panel temperature (°C)	38.1		37.4		37.5		31.9
	𝐺1		𝐺2		𝐺3		𝐺4
Solar irradiance (W/m^2)	760		762		760		410