Hello, bifacial PV components of the back irradiance algorithm is there pitch increasing irradiance is also increasing the error?
For example, I tested a 4-meter spacing, the irradiance was 209205, and when the spacing was 400 meters, the irradiance became 653899.5, Nearly three times, is there a problem here? When the spacing increases to a certain extent, the irradiance should not change much.
Looking forward to a reply.
Thks!