Calculate the torque required by the robot to move and achieve the rated velocity. Robot weight (does
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Question:
Calculate the torque required by the robot to move and achieve the rated velocity.
Robot weight (does not include payload) | 60 | kgs |
Max weight of payload | 12 | kgs |
Typical distance travelled (one way) | 45 | m |
Time for travel – based on cycle time (max) | 50 | s |
Number of trips per hour | 5 | |
Peak velocity allowed | 1.5 | m/s |
Type of operating surface | concrete | |
Maximum time to achieve rated velocity | 10 | sec |
Friction Coefficient Crr | 0.015 | |
Max gradient in operating surface | 2.5 | degrees |
Motor efficiency – typical | 90 | % |
Drive train efficiency | 75 | % |
Resistance factor (for typical wheel ) | 1.1 | |
Rated voltage of battery | 12 | V |
Minimum hours of battery operation (between recharges) | 2 | hrs |
Incremental power for both manipulator motors combined (as a portion of the drive motor power requirement) | 10 | % |
Wheel Sizes Available – Radius (Metres) |
0.12 |
0.15 |
0.20 |
Motor Configurations Available at 750 rpm (Torque) |
1.2 N.m |
1.5 N.m |
2.2 N.m |
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
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