Recent content by tcitizen
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How Much Torque is Needed for an Electric Vehicle to Move a Trolley?
I think I just figured it out. I just use the equation for static friction of the drive wheels and the surface. Then use the torque equation to determine the maximum torque before slipping. Fs = us * N where Fs = static friction force us = coeff of static friction N = normal force...- tcitizen
- Post #9
- Forum: Mechanical Engineering
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How Much Torque is Needed for an Electric Vehicle to Move a Trolley?
Yes, there are many many factors to consider, the loading case of 1000kg is the absolute maximum that could be applied in ideal situations, realistically loads of <500kg will be more commonly used. I've got a query, What, if any, is the difference between friction force and traction force...- tcitizen
- Post #8
- Forum: Mechanical Engineering
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How Much Torque is Needed for an Electric Vehicle to Move a Trolley?
That is the equation for the rolling resistance of the vehicle. Fv = Crr * N Fv = rolling resistance of vehicle 0.08 = coeff of rolling resistance of vehicle 45kg = mass of vehicle- tcitizen
- Post #3
- Forum: Mechanical Engineering
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How Much Torque is Needed for an Electric Vehicle to Move a Trolley?
Hello. I'm trying to find the torque required of an electric vehicle to pull a 1000kg trolley on four Nylon Wheels on smooth concrete. The trolley fully supports its own weight. The vehicle has 2 rubber drive wheels of Radius( r = .125m). Now I'm not sure if am on the right track because i...- tcitizen
- Thread
- Resistance Rolling Rolling resistance Torque
- Replies: 8
- Forum: Mechanical Engineering