Fault Diagnosis of Data-Driven Photovoltaic Power Generation System Based on Deep Reinforcement Learning

Table 3

Imbalance rate and return function of DS0 data set.

Fault label	0	1	2	3	4	5
Unbalance ratio	1	0.133	0.133	0.133	0.133	0.133
Correct diagnosis returns	1	0.133	0.133	0.133	0.133	0.133
Return of diagnostic errors	End	−0.133	−0.133	−0.133	−0.133	−0.133