Locomotion Alternatives

download Locomotion Alternatives

of 7

  • date post

    23-Feb-2016
  • Category

    Documents

  • view

    29
  • download

    0

Embed Size (px)

description

Locomotion Alternatives. Thursday February 19, 2009. . Roller Alternative. Wheeled Rover. Roller Alternative. Torque Output Needed: 3.54 Nm Power Needed: 0.43 W System Mass: 0.29 Kg Cost: $249.10. Torque Output Needed: 2.11 Nm Power Needed: 0.79 W System Mass: 2.512 Kg - PowerPoint PPT Presentation

Transcript of Locomotion Alternatives

AAE450 Spring 09

Locomotion AlternativesThursday February 19, 2009Ryan Lehto Propulsion Group, Locomotion Phase, CAD Designer

AAE450 Spring 20091Roller AlternativeWheeled RoverTorque Output Needed: 2.11 NmPower Needed: 0.79 WSystem Mass: 2.512 KgCost: $510.00

Roller AlternativeTorque Output Needed: 3.54 NmPower Needed: 0.43 WSystem Mass: 0.29 KgCost: $249.10Ryan Lehto Propulsion Group, Locomotion Phase, CAD Designer

AAE450 Spring 2009Ski & Tread AlternativeTread Contact Area Required: 0.335 m2Drive Wheel Diameter: 0.02mWidth: 0.017mTread Length: 0.13mRyan Lehto Propulsion Group, Locomotion Phase, CAD Designer

Drive WheelContact PatchTension WheelAAE450 Spring 2009Equation Used To Determine Wheel TorqueSymbolDefinitionTorque aVehicle Acceleration 0gmGravity of moon 1.622 m/s2Incline Angle Assumed 45MRover Mass 23KgrWheel Radius 0.08Ryan Lehto Propulsion Group, Locomotion Phase, CAD Designer

AAE450 Spring 2009Component Specs.Ryan Lehto Propulsion Group, Locomotion Phase, CAD Designer

MotorPower Rating (W)VoltageEfficiencyMax Torque (mNm)RPMMass (kg)Length (m)Diameter (m)CostMaxon 1100941.5671.33.6360800.0340.02890.019$38.14GearRatioMass (kg)EfficiencyMax Torque (mNm)CostMaxon 134182561 to 194491000$89.60Wheeled RoverRoller RoverMotorPower Rating (W)VoltageEfficiencyMax Torque (mNm)RPMMass (kg)Length (m)Diameter (m)CostMaxon 33925966557.3592100.0320.00840.032$58.29GearingRatioMass (kg)EfficiencyMax Torque (mNm)CostMaxon 1662014060 to 10.258504500$190.81$510.00$249.10AAE450 Spring 2009Ryan Lehto Propulsion Group, Locomotion Phase, CAD Designer

AAE450 Spring 2009SourcesWong, J. Y. 2008. Theory of Ground Vehicles. New Jersey, John Wiley & Sons.Bekker, M.G. 1960. Off-Road Locomotion. Michigan. University of Michigan.Barnes, F., Klosky, J., Sture, S., Ko, H. Mechanical Properties of JSC-1 Lunar Regolith Stimulant. Space Engineering Construction Operations.Ryan Lehto Propulsion Group, Locomotion Phase, CAD Designer

AAE450 Spring 2009