Research Article

[Retracted] Detection Algorithm of Wind Power Equipment Video Image Sequence Based on Artificial Intelligence

Table 1

Comparison of main performance parameters of fans.

Parameter (unit)High specific speed centrifugal fan

Design flow (m3/h)3807.64
Specific speed (m/s)120
Number of blades15
Blade outlet width, b2 (mm)206
Impeller inlet diameter, D0 (mm)748
Impeller outer diameter, D2 (mm)900
Blade inlet angle, β1 (°)21.8
Blade outlet angle, β2 (°)41.3