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electrical:solar:car
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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electrical:solar:car [2023/09/24 21:24] frater_secessus [$410] |
electrical:solar:car [2024/01/04 12:56] (current) frater_secessus [performance] |
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| Actual power harvest would vary depending on the amount of driving (alternator), | Actual power harvest would vary depending on the amount of driving (alternator), | ||
| + | |||
| + | |||
| + | ==== performance ==== | ||
| + | |||
| + | Solar, conditions described above | ||
| * summer (June) - ~200Wh alternator + 1,483Wh solar = **1, | * summer (June) - ~200Wh alternator + 1,483Wh solar = **1, | ||
| * winter (December) - ~200Wh alternator + 401Wh solar = **602Wh/ | * winter (December) - ~200Wh alternator + 401Wh solar = **602Wh/ | ||
| + | |||
| + | loads | ||
| + | |||
| + | * DC ~50A (650w)((solar might provided another 213w under optimal conditions, allowing loads up to 663w without exceeding LFP's typical 0.5C sustained discharge spec)) | ||
| + | * AC (inverter) ~40A (520w) | ||
| ===== $650 ===== | ===== $650 ===== | ||
| Line 154: | Line 164: | ||
| ===== $480 ===== | ===== $480 ===== | ||
| - | Simplifying with PWM controllers and relays instead of DC-DC. | + | Simplifying with PWM controllers and relays instead of DC-DC. |
| * 50A LiFePO4, $160 | * 50A LiFePO4, $160 | ||
| Line 162: | Line 172: | ||
| * small PSW inverter like [[https:// | * small PSW inverter like [[https:// | ||
| - | Same assumptions as the above | + | |
| + | ==== performance ==== | ||
| + | |||
| + | Solar, same assumptions as the above | ||
| * summer (June) - ~65Wh alternator + 488Wh solar = **1, | * summer (June) - ~65Wh alternator + 488Wh solar = **1, | ||
| * winter (December) - ~65Wh alternator + 284Wh solar = **349Wh/ | * winter (December) - ~65Wh alternator + 284Wh solar = **349Wh/ | ||
| + | loads | ||
| + | * DC ~25A (325w) | ||
| + | * AC (inverted) ~20A (260w) | ||
| ===== $300 ===== | ===== $300 ===== | ||
| Half the solar brings the cost (and harvest) down: | Half the solar brings the cost (and harvest) down: | ||
| - | * 50A LiFePO4 | + | * 50A (640Wh) |
| * combiner or VSR for alternator charging - $50 | * combiner or VSR for alternator charging - $50 | ||
| * 100w panel - $100 | * 100w panel - $100 | ||
| Line 179: | Line 195: | ||
| * small PSW inverter like [[https:// | * small PSW inverter like [[https:// | ||
| - | Same assumptions as the above | + | ==== performance ==== |
| + | |||
| + | |||
| + | Solar, | ||
| * summer (June) - ~65Wh alternator + 488Wh solar = **553Wh/ | * summer (June) - ~65Wh alternator + 488Wh solar = **553Wh/ | ||
| * winter (December) - ~65Wh alternator + 142Wh solar = **207Wh/ | * winter (December) - ~65Wh alternator + 142Wh solar = **207Wh/ | ||
| + | loads | ||
| + | * DC ~25A (325w) | ||
| + | * AC (inverted) ~20A (260w) | ||
| ===== $110 ===== | ===== $110 ===== | ||
| Line 192: | Line 214: | ||
| * 10A single stage PWM charger - $15 | * 10A single stage PWM charger - $15 | ||
| + | ==== performance ==== | ||
| - | Same assumptions as the above | + | Solar, same assumptions as the above |
| * summer (June) - 488Wh solar = **488Wh/ | * summer (June) - 488Wh solar = **488Wh/ | ||
| * winter (December) - 142Wh solar = **142Wh/ | * winter (December) - 142Wh solar = **142Wh/ | ||
| + | loads | ||
| + | |||
| + | * DC ~10A (130w) | ||
| + | * no AC (inverter) loads | ||
electrical/solar/car.1695605049.txt.gz · Last modified: 2023/09/24 21:24 by frater_secessus
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