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DescriptionPower DistributionHandles LV and HV power distribution
Target release
Epic

Jira Legacy
serverJIRA (uwmidsun.atlassian.net)
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId6df7ba0d-c6df-39f5-b19f-bb96d235af5f
keyELEC-9182

Document owner
Project leads
Team members


Goals

  • Distribute power to all components with maximum efficiency
  • Reliable operation

Background and strategic fit

A power distribution board is necessary to supply power to the various subsystems in the vehicle. This board performs distribution, startup, shutdown and emergency shutdown as required in regulations. In addition to supporting powering the boards, it also powers components directly, such as the horn, camera and others. 

Assumptions

  • Power to the front of the car will be through the main harness

Requirements

#TitleUser StoryImportanceNotes
1DCDC ConversionConvert ~150V to 12VDC at 15AMust Have
  • Isolated DCDC Module
2Thermal ControlControl temperature of the DCDC for reliable operationsMust Have
  • Heatsink
  • Fans?
3Power DistributionDistribute power to all boards and powerMust Have
  • MOSFETS

User interaction and design

Questions

Below is a list of questions to be addressed as a result of this requirements document:

QuestionOutcome

Not Doing