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  • Users: Nikiss
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  1. Nikiss

    Inductor / Motor coil Voltage and Current correlation

    H Bridge is used to drive one motor coil as that ensures that motor is not moving, no Bemf and everything is static. I use a large nema 34 stepper motor for testing because it can take a lot of power. Voltage is measured on the two ends of coil wires. Now what I'm interested in is this: Does 2x...
  2. Nikiss

    l6506 alternative

    As the title states, is there an alternative for l6506 h bridge constant current driver?
  3. Nikiss

    BLDC/3 phase servo current rating

    What is the meaning of the rated current for servo motors? You can drive the motor in different ways. If you leave one coil hiZ in star config then the current through other 2 coils is probably the rated current. But what about sinusodial and field control? I guess that the largest current out...
  4. Nikiss

    Alternator with exposed back shaft

    I'll be converting alternator to motor. At the backside there will be an encoder used for closed loop torque control. There are some videos on the internet about this but they are not specific about the model of the car from where the alternator was taken. Does anyone know some models that will...
  5. Nikiss

    Alternator torque as a motor

    Does anyone have experience with Alternator torque when used as a motor? They have electomagnets on their rotors. I saw different opinions. One side tells that it is worse, while the other says that greater magnetic fields can be achieved using electromagnets. I have a DC motor from car fan...
  6. Nikiss

    Clamping bush and tapered bushing shaft compatibillity

    I'm planning to buy nema 34 motor and it would be ideal if it can be attached with clamping bush. However the motor that is ideal for the project has shaft that is milled on two sides, perpendicular to one another. Picture of the documentation should be in attachment. Now I'm wondering if...

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