camcube interim review 1 sam baker tom freestone brian madge steve pfau brian roberts jennifer...
Post on 21-Dec-2015
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CAMCube Interim Review 1CAMCube Interim Review 1
Sam BakerSam BakerTom FreestoneTom FreestoneBrian MadgeBrian MadgeSteve PfauSteve Pfau
Brian Roberts Brian Roberts Jennifer UchidaJennifer Uchida
OverviewOverview Resolved IssuesResolved Issues
Reaction WheelReaction Wheel SoftwareSoftware Electrical SchematicsElectrical Schematics
Design SummaryDesign Summary Current IssuesCurrent Issues
BatteryBattery Rate GyroRate Gyro Reaction Wheel DesignReaction Wheel Design
Schedule ProgressSchedule Progress Budget ProgressBudget Progress
Resolved IssuesResolved Issues
Issue:Issue: Reaction wheel Reaction wheel
size/material questionablesize/material questionable No electronics schematicsNo electronics schematics
Resolution:Resolution: Reaction Wheel will be Reaction Wheel will be
made out of brassmade out of brass Schematics made Schematics made
Resolved IssuesResolved Issues
Issue:Issue: Concern about softwareConcern about software
Resolution:Resolution: Wrote and tested Wrote and tested
software with LabViewsoftware with LabView
Design SummaryDesign Summary
Changes:Changes:
1.1.
2.2.
3.3.
Current IssuesCurrent Issues BatteriesBatteries
Ordering process taking longer than expectedOrdering process taking longer than expected Possible free battery/charger from Eagle Possible free battery/charger from Eagle
PitcherPitcher
Rate Gyro NoiseRate Gyro Noise Static testsStatic tests
Rate Gyro Static Test 1Rate Gyro Static Test 1
Rate Gyro Static Test 2Rate Gyro Static Test 2
Current IssuesCurrent Issues
Reaction WheelReaction Wheel Issue:Issue: Press fit onto motor shaft Press fit onto motor shaft
Resolution:Resolution: Slip fit Slip fit Hi Sol 9460 Epoxy “Rhino Snot” Hi Sol 9460 Epoxy “Rhino Snot”
Issue:Issue: Reaction wheel volume problems Reaction wheel volume problems (multi-axis integration)(multi-axis integration) Resolution:Resolution: Hallowed out shell Hallowed out shell Resolution:Resolution: Having the motors mounted in the Having the motors mounted in the
center rather then the sidescenter rather then the sides
Budget ProgressBudget ProgressCamCube Financial Spread Sheet
System Item Company Est Price Actual Price
Att Control 1.5-3 V DC Motor Radio Shack $4.00 $1.99Structures 5052 H32 Aluminum $15.00 $9.04
Testing 3-Axis Gimbal Small Pts Cat $30.00 $27.95Att Determ Rate Gyros/Eval Boards Future Active Cat $350.00 $294.00Att Determ Rate Gyros/Eval Boards Analog Devices $0.00
Final Report Binding Report Kinko's $14.97Att Control A/D converter Future Active Cat $150.00 $93.00Att Control Motors/Motion Controller Micro Mo Elect $500.00 $212.10Structures Bearing/Al Stock/Brass McMaster $40.00 $36.93Structures Chucking Reamer McMaster $10.00 $10.96Electronics Static Mat $40.00 $36.40Att Control Desktop/Laptop Space Grant $800.00 $0.00
Electronics Batteries Eagle Pitcher $300.00Att Control Motors/Motion Controller Micro Mo Elect $200.00
Difference
$2,439.00 $737.34 $1,701.66
Total
ConclusionConclusion Resolved IssuesResolved Issues
Reaction WheelReaction Wheel SoftwareSoftware Electrical SchematicsElectrical Schematics
Design SummaryDesign Summary Current IssuesCurrent Issues
BatteryBattery Rate GyroRate Gyro Reaction Wheel DesignReaction Wheel Design
Schedule ProgressSchedule Progress Budget ProgressBudget Progress
QuestionsQuestions