Questions tagged [dc]

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Choosing the right dc motor

I'm trying to find the optimal components list for a radio controlled lawn mover i'm trying to build. The blades will be rotated by a 140 cc engine. I choose this engine because it's already mine. ...
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Determining required torque for DC motor

How to determine the required torque while choosing a DC motor? Here is a simple scenario. Think of a 4WD or 2WD vehicle. The max load the vehicle will have is 100kg. Q1. How do I determine the ...
2
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How to calculate what motor I need to move weight

I'm working on a project trying to make some electric roller curtains. I can use 2 motors on this curtain, on each side to lift and pull down the curtain. Pulling down the curtain requires not as much ...
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Move two DC brush motors at the same time using Kangaroo and Sabertooth

I had been doing a project which we are using kangaroo and sabertooth 2x32 to move two brush motors with an encoder. There are many obstacles that we overcome. from different signal, tuning etc., ...
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1answer
28 views

Will a change of motor driver improve motor performance?

I have this motor, from datasheet it works on the 6-12V range and has a no load current of 0.52A, and a stall current of 20A. I want to test the motor before buying an expensive motor driver. I have ...
2
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1answer
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How can I limit the current sent to my 6V servos to ensure they don't burn out?

I'm using an adjustable desktop power supply (0-30 volt DC, 0-10 amp) to power my robot which has 7 standard 6-volt servos. There are some situations where the robot gets jammed, and power draw ...