AAE450 Spring 2009 Space Ball Space Ball Power System Jeff Knowlton [Jeff Knowlton] [Power] 1.

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Presentation transcript:

AAE450 Spring 2009 Space Ball Space Ball Power System Jeff Knowlton [Jeff Knowlton] [Power] 1

AAE450 Spring 2009 [Jeff Knowlton] [Group] Overview 1 Minute Deploy 2 Status Relays 8 Minutes Travel 1 minute Prep/ Photograph 8 Minutes Transmitting **Explain/show movement from changing center of mass Deployment? Thermal? Space Ball 2

AAE450 Spring 2009 Ball Power System Battery (using three) Lithium Manganese Dioxide Coin (CR2330 ) 3 volts.26ampere-hr Cylinder Dimensions 23mm diameter 3mm height kg 5% loss per month(self discharge 1 year) Total  2.34watt-hr at Liftoff  45.96% loss over 1 year  1.26 Watt-hrs after 1 year  0.112kg [Jeff Knowlton] [Power] 3

AAE450 Spring 2009 BallRover  Very similar graph [Jeff Knowlton] [Power] 4 Power Budgets

AAE450 Spring 2009 Dismissed SystemReason for dismissal Solar Trackingextraordinarily excessive power capabilities Stop and go locomotion excessive power capabilities Solar panelsexcessive power capabilities Rocket sled vs hopper Tank sloshing ElectricTruck transport Truck on the moon? [Jeff Knowlton] [Power] 5 Add a Slide for each