Evaluating DC Motors - PowerPoint PPT Presentation

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Evaluating DC Motors

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Load a wheeled drive platform with the design weight. ... Drive Wheel Radius (ft.) Approximate Reduction. 14 lbs .75 ft. lbs .25 ft. 4.6 rounds off to 5:1 ... – PowerPoint PPT presentation

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Title: Evaluating DC Motors


1
Evaluating DC Motors
Determining Gear Reduction
2
Determine the Required Tractive Force
Procedure
Load a wheeled drive platform with the design
weight. Approximate the correct weight
distribution. Drag the platform by a spring scale
attached with a rope. Try to drag level with the
floor.
Tractive Force 14 lbs.
ALWAYS Record, Describe and Date the Data
3
Calculate the Required Reduction
14 lbs

4.6 rounds off to 51
.75 ft. lbs
.25 ft.
ALWAYS Record, Describe and Date the Data
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