Need information about this Motor ?


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  1. #1

    Default Need information about this Motor ?

    Hi all,

    I have a motor to make an application such as vechile robot or anything to control it using PIC , but first i need to know all information about the motor I take it from my friend, the motor has 6 wires for motor and 2 wires for magnetic brake (24V) , I need to know these questions?
    1- Is this motor AC or DC ?
    2- what does the schematic mean ?
    3- is there anyway to control the motion of each wheel ?

    I attached the photos of this motor

    thanks alot for any helping
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    Are any of the wires marked in a fashion similar or identical to the schematic?
    Where did you get the schematic, was it in or on the motor ?
    Do you have an adjustable power supply to test these with? It would be unwise to hook any wires to the Mains supply without some means of reducing both current and voltage, until you are sure of the wiring.
    All that said, if the schematic actually goes to this motor, then likely it is a guide to change the motor's direction or operating voltage or both, that is pretty typical of A/C induction motors.
    ALSO A/C induction motors usually require a rather large capacitor to enable them to start. Have you disassembled one or these ? If so, where do the wires go? Do you know what these were originally used for?
    Other than the schematic, do you have any evidence to indicate these are A/C motors?
    If these are A/c motors, how YA going to make a robot out of them? Maybe cheaper to adapt a D/C motor to the gear box.
    One more question, are there any markings on the motor, Maker, MOD. #, Serial Number ?
    Last edited by Archangel; - 9th August 2008 at 19:42.
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  3. #3
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    Quote Originally Posted by iugmoh View Post
    Hi all,

    I have a motor to make an application such as vechile robot or anything to control it using PIC , but first i need to know all information about the motor I take it from my friend, the motor has 6 wires for motor and 2 wires for magnetic brake (24V) , I need to know these questions?
    1- Is this motor AC or DC ?
    2- what does the schematic mean ?
    3- is there anyway to control the motion of each wheel ?

    I attached the photos of this motor

    thanks alot for any helping
    Looks like a high-ish voltage standard DC motor (probably actually a universal motor) to me, 2 posts for the field, 2 posts for the armature, swap F1/F2 or A1/A2 to change direction, change speed with a PWM controller. Could control speed by changing voltage/current, but PWM is much more efficient.

    You probably would've found a lot of this information had you search the forums I pointed you to in one of your earlier threads...

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    I think skimask is correct.
    I will also add the two wires coming out of the end are for speed feed back, a tach of sorts. These normally go to the speed controller. Say you have a conveyor with a variable load. Those two wires is how the controller knows what speed things are running at.
    Dave
    Always wear safety glasses while programming.

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    Yep , that jibes, F = field A= armature DOH !
    Field and Armature wired in series, wired for CW and CCW. Sometimes I just overthink some things, what do you suppose the extra 2 wires are for? TACH ?
    Last edited by Archangel; - 10th August 2008 at 06:05.
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    The O/P said 6 wires for the motor, 2 for brake, so I assume that's 8 wires total.
    If that's the case, then yes, I'd say 2 for field, 2 for armature, 2 for tach, 2 for brake.

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    Quote Originally Posted by skimask View Post
    The O/P said 6 wires for the motor, 2 for brake, so I assume that's 8 wires total.
    If that's the case, then yes, I'd say 2 for field, 2 for armature, 2 for tach, 2 for brake.
    Damn!
    Last edited by Archangel; - 10th August 2008 at 20:56. Reason: cuss
    If you do not believe in MAGIC, Consider how currency has value simply by printing it, and is then traded for real assets.
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    Gold is the money of kings, silver is the money of gentlemen, barter is the money of peasants - but debt is the money of slaves
    .
    There simply is no "Happy Spam" If you do it you will disappear from this forum.

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