This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
opinion:frater_secessus:panelsizesforinsolation [2020/10/11 19:48] 127.0.0.1 external edit |
opinion:frater_secessus:panelsizesforinsolation [2021/12/30 14:22] frater_secessus [Table] |
||
---|---|---|---|
Line 38: | Line 38: | ||
These figures have [[electrical: | These figures have [[electrical: | ||
- | Assumptions: | + | Assumptions: |
* battery is discharged to [[electrical: | * battery is discharged to [[electrical: | ||
* MPPT controller is 95% efficient | * MPPT controller is 95% efficient | ||
* PWM yields, overall, 85% of MPPT yield. | * PWM yields, overall, 85% of MPPT yield. | ||
- | * isolator charging is done in early morning, and discontinued when alternator no longer raises voltage. | + | * isolator charging is done in early morning, and discontinued when alternator no longer raises voltage. |
- | * DC-DC (or generator) charging is is done in early morning, and discontinued when Vabs is achieved. | + | * DC-DC (or generator) charging is is done in early morning, and discontinued when Vabs is achieved. |
* wattage listed as '' | * wattage listed as '' | ||
* solar-only charging the same number of amps into lithium would require about 15% less panel than lead. Lithium can be charged successfully off alternator/ | * solar-only charging the same number of amps into lithium would require about 15% less panel than lead. Lithium can be charged successfully off alternator/ | ||
Line 50: | Line 50: | ||
^ Location | ^ Location | ||
- | | Seattle - avg | 250w | 300w | + | | Seattle - avg | 219w | 258w | 110w | 81w |
- | | Seattle - Dec | 950w | + | | Seattle - Dec | 950w |
- | | Seattle - Jul | 150w | + | | Seattle - Jul | 150w |
- | | | | | + | | | | | | | |
- | | SLC - avg | 200w | + | | SLC - avg | 200w |
- | | SLC - Dec | 425w | + | | SLC - Dec | 425w |
- | | SLC - Jul | 150w | + | | SLC - Jul | 150w |
- | | | | | + | | | | | | | |
- | | Phoenix - avg | 175w | + | | Phoenix - avg | 175w |
- | | Phoenix - Dec | 325w | + | | Phoenix - Dec | 325w |
- | | Phoenix - Jul | 125w | + | | Phoenix - Jul | 125w |