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Open Tickets
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Goals
- Distribute power to all components with maximum efficiency
- Reliable operation
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# | Title | User Story | Importance | Notes |
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1 | DCDC Conversion | Convert ~150V to 12VDC at 15Aup to 30 A | Must Have |
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2 | Thermal Control | Control temperature of the DCDC for reliable operations | Must Have |
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3 | Power Distribution | Distribute power to all boards and power | Must Have |
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4 | Protection | Fuse each rail on the board, as well as the inputs | Must Have |
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Question | Outcome |
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Do we want high side or low side switching? | We will do low high side switching , and utilize NMOS to achieve this. using load switches. |
Will each board be ground individually? Or a star ground?Each component that we have to control will have a ground ran to a FET on chaos, this will switch the component | on and offCurrently, grounds return back to power distribution. However, an alternate may be to use the chassis as ground. |
How much monitoring is required for the 12V aux battery?ASC only requires under voltage protection for the supplemental battery, more clarification is needed for | WSCOnly monitoring voltage for ASC 2018. |
Not Doing
- Charging the aux battery will no longer be handled by chaos
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