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searchwing-temp [2019/01/18 12:56] kingbbq created |
searchwing-temp [2019/01/19 12:32] (current) kingbbq |
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| - | ====== Testing the temperature inside the plane ====== | + | ====== Testing the temperature inside the plane ====== |
| As the waterproof plane does not have any venting, we need to make sure that the temperature inside the plane doesnt get to high. | As the waterproof plane does not have any venting, we need to make sure that the temperature inside the plane doesnt get to high. | ||
| + | |||
| + | ===== Test Setup ===== | ||
| Mainly the ESC produces a lot of waste | Mainly the ESC produces a lot of waste | ||
| - | Current: 4.24 A | + | The temperature was measured directly at the ESC - which was the hottest point in the plane. |
| + | |||
| + | ^Time m^Temperature ° C^A^Vo^mAh| | ||
| + | ^0|24|4.24 | | | | ||
| + | ^10|40| | | | | ||
| + | ^15|43|4.22|15.35|1200| | ||
| + | ^20|44|4.14|15.18|1500| | ||
| + | ^25|45|4.06|15.00|1850| | ||
| + | ^30|45|4.01|14.87|2150| | ||
| + | ^35|45|3.91|14.71|2460| | ||
| + | ^40|45|3.85|14.54|2770| | ||
| + | ^45|45|3.74|14.32|3130| | ||
| + | |||
| + | Voltage of the battery after test: 14.30 Volt (3,57 V per cell) | ||
| + | |||
| + | Ende: 50m - 3.70A, 14.16V, 27% anzeige - 3.500 mAh | ||
| + | |||
| + | 1min - 100% Thrust - 46° C - no stronger temperature on 20A current. | ||
| + | |||
| + | {{:1c74d617d2175611e8aa6530b0f17d38.png}} | ||
| + | |||
| + | ==== Battery capacity ==== | ||
| + | |||
| + | {{:69888a8758ee9121cfdd772d79c01fa0.png}} | ||
| - | Start - 24° C | + | Charging the battery: 4500 mAh |
| - | 10min - 40° C | + | the complete log can be found here: [[https://logs.px4.io/plot_app?log=cf3be510-e4ac-45de-a95d-3c5b790528c0|https://logs.px4.io/plot_app?log=cf3be510-e4ac-45de-a95d-3c5b790528c0]] |
| - | 15min - 43° C - 4.22 A - 15.35 V - Consumed 1200 mAh | + | \\ |