Research Article
Two-Stage Fault Diagnosis Method Based on the Extension Theory for PV Power Systems
Table 5
The results of the fault diagnosis by night in different ways.
| Test method | Learning times | Learning accuracy (%) | Test accuracy (%) |
| The proposed method | no | no | 98.04% | K-means clustering method | no | 63.73% | 57.84% | Multilayer neural network I (5-8-8) | 1000 | 70.59% | 66.67% | Multilayer neural network II (5-10-8) | 1000 | 74.51% | 72.55% | Multilayer neural network III (5-12-8) | 1000 | 82.35% | 81.37% |
|
|