| Clustering criterion | Clustering results | Fan unit number | Unit group capacity (MW) | Representative unit |
| Characteristics of wind turbine operating state | Cluster 1 | 101, 102, 103, 104, 105, 106, 107, 108, 109, 201, 202, 203, 208, 209, 306, 307 | 38 | 102 | Cluster 2 | 204, 205, 206, 207 | 10 | 204 | Cluster 3 | 301, 302, 303, 304, 305, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410 | 32 | 409 |
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