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| power_usage [2020/02/26 14:05] – nikolal | power_usage [2022/09/19 11:34] (current) – external edit 127.0.0.1 | ||
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| in the table below, showing the worst-case power usage for each component. The | in the table below, showing the worst-case power usage for each component. The | ||
| total capacity of the four batteries is 3660Wh, resulting in a worst-case duration of battery operation of | total capacity of the four batteries is 3660Wh, resulting in a worst-case duration of battery operation of | ||
| - | 3660Wh/826.762W= 4.427h. As can be seen in the table, the motors dominate power consumption, | + | 3660Wh/833.762W= 4.39h. As can be seen in the table, the motors dominate power consumption, |
| actuation should therefore be limited for long duration missions. | actuation should therefore be limited for long duration missions. | ||
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| | CPU | RPI4 4GB + StratoPi CAN | 12 | 1.4 | 16.8 | | | CPU | RPI4 4GB + StratoPi CAN | 12 | 1.4 | 16.8 | | ||
| | GPS | Hemisphere v104s| 12 | 0.165 | 1.98 | | | GPS | Hemisphere v104s| 12 | 0.165 | 1.98 | | ||
| - | | WiFi | PoE injector + BulletAC IP67 | 24 | 0.3 | 7 | | + | | AirMax |
| - | | 4G router | Teltonika RUT950 | 24 | 0.3 | 7 | | + | | 4G router | Teltonika RUT950 | 12 | 0.6 | 7 | |
| - | | SignalLED || 12 | 0.08 | 0.96| | + | | SignalLED | Hella Marine NaviLED 360 | 12 | 0.08 | 0.96| |
| | Hydrophone | Thelma TBR700RT | 5 | 0.0044 | 0.022 | | | Hydrophone | Thelma TBR700RT | 5 | 0.0044 | 0.022 | | ||
| - | | Motors Full || 24-32 | Varies | 2x400 | | + | | Motors Full | Torqeedo Ultralight 403 | 24-32 | Varies | 2x400 | |
| - | ^ Total ^ ^ ^ ^ 826.762 ^ | + | ^ Total ^ ^ ^ ^ 833.762 ^ |
| Note that the power usage of the hydrophone is based on the TBR700 battery usage of 6 mA at 3.6 V, and | Note that the power usage of the hydrophone is based on the TBR700 battery usage of 6 mA at 3.6 V, and | ||
| the TBR700RT may use a some small amount more. | the TBR700RT may use a some small amount more. | ||