Hello everyone.
I'm learning how to use Pvsyst v6.70 and I have a trouble related to shadings field with 2 orientations.
I have tried many options to solve this but It makes no sense for me. Please need help.
I add the 3D shading views:
https://ibb.co/zWM72mq
https://ibb.co/6rd4sJ9
Also the compatibility system-shadings given by Pvsyst:
https://ibb.co/9b88mTj
It sames easy to see both orientations of the PV modules (azimut 0º and 45º). Both have 45º tilt.
How it is possible this happens? It's an easy correlation between azimut 0º and 45º. In the 3D images it makes totally clear. Where did the 10.8º come from?
I add the System Overview to make myself more clear:
Count=86
Orientation parameters
Field type: Several orientations
2 orientations: tilt/azim = 45°/0°, 45°/45°,
Compatibility between System and Shadings
Orientación #1 inclin/acim = 45° / 0°
4 sub-arrays PNom = 25 kWp, modules area = 137 m²
shading 3D fields 1 Tablas, : , total rough area , . 24 m²
Orientation #1: The Shading area is lower than the PV modules area.
Orientación #2 inclin/acim = 45° / 45°
0 sub-arrays No sub-array defined
shading 3D fields No shading 3D fields defined
Orientation #2: No Shading field defined
System parameters
4 sub-arrays defined
Sub-array #1 Sub-generador #1
Orientation #1Tilt/Azimut = 45.0° / 0.0°
PV modules: 2 strings of 11 modules in series, 22 total
Pnom = 300 Wp Pnom array = 6.6 kWp, Area = 36 m²
Inverters (6.00 kWac) 2 MPPT inputs, Total 6 kWac,
Sub-array #2 Sub-generador #2
Orientation #1Tilt/Azimut = 45.0° / 0.0°
PV modules: 2 strings of 11 modules in series, 22 total
Pnom = 300 Wp Pnom array = 6.6 kWp, Area = 36 m²
Inverters (6.00 kWac) 2 MPPT inputs, Total 6 kWac,
Sub-array #3 Sub-generador #3
Orientation #1Tilt/Azimut = 45.0° / 0.0°
PV modules: 1 strings of 7 modules in series, 7 total
Pnom = 300 Wp Pnom array = 2.10 kWp, Area = 12 m²
Inverters (2.00 kWac) 1 units, Total 2 kWac, PNom
Sub-array #4 Sub-generador #4
Orientation #1Tilt/Azimut = 45.0° / 0.0°
PV modules: 2 strings of 16 modules in series, 32 total
Pnom = 300 Wp Pnom array = 9.6 kWp, Area = 53 m²
Inverters (8.20 kWac) 2 MPPT inputs, Total 8 kWac,
You have defined an orientation #2 with Tilt = 45° and azimut = 45° but no PV
array has been attributed to it.
Shading scene parameters
9 fields defined Total Area 140.9 m²
Field #1: polygonal 14 modulos izq
Total area = 23.8 m²
Orientation #1 Tilt/Azimut = 45.0° / 0.0°
Field #2: polygonal 5 modulos izq
Total area = 8.5 m²
Orientation #-1 Tilt/Azimut = 45.0° / 0.0°
Not matching any definition in the "Orientation" part !
Field #3: polygonal 3 modulos izq
Total area = 5.1 m²
Orientation #-1 Tilt/Azimut = 45.0° / 0.0°
Not matching any definition in the "Orientation" part !
Field #4: polygonal 14 modulos der
Total area = 23.8 m²
Orientation #-1 Tilt/Azimut = 45.0° / 0.0°
Not matching any definition in the "Orientation" part !
Field #5: polygonal 5 modulos der
Total area = 8.5 m²
Orientation #-1 Tilt/Azimut = 45.0° / 0.0°
Not matching any definition in the "Orientation" part !
Field #6: polygonal 3 modulos der
Total area = 5.1 m²
Orientation #-1 Tilt/Azimut = 45.0° / 0.0°
Not matching any definition in the "Orientation" part !
Field #7: polygonal Campo poligonal
Total area = 11.9 m²
Orientation #-1 Tilt/Azimut = 45.0° / 0.0°
Not matching any definition in the "Orientation" part !
Field #8: polygonal Campo poligonal
Total area = 27.2 m²
Orientation #-1 Tilt/Azimut = 45.0° / 45.0°
Not matching any definition in the "Orientation" part !
Field #9: polygonal Campo poligonal
Total area = 27.2 m²
Orientation #-1 Tilt/Azimut = 45.0° / 45.0°
Not matching any definition in the "Orientation" part !
Orientation #-1 8 tables, Area = 117.2 m²
Simulacion 221107
List of other shading objects
Obstacle #-9 Cuerpo del edificio
Obstacle #-9 Tejado 2 fases + aguilones
Obstacle #-9 Tejado 2 fases + aguilones
Obstacle #-9 Mansarda
Obstacle #-9 Prisma - chimenea
Use in simulation: Detailed electrical loss using Module
Layout