Research Article
Development of Optimal Tilt Angle Models of a Photovoltaic Module for Maximum Power Production: Ethiopia
Table 5
Developed isotropic and anisotropic seasonal and annual optimal tilt angle models.
| | Time | Isotropic model | | Equ (15) | Equ (16) | Equ (17) | Equ (18) | | Winter | | | | | | Spring | | | | | | Summer | | | | | | Autumn | | | | | | Annual | | | | |
| | Anisotropic model | | Equ (19) | Equ (20) | Equ (22) | Equ (23) | | Winter | | | | | | Spring | | | | | | Summer | | | | | | Autumn | | | | | | Annual | | | | |
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