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Thread: my drivers

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  1. #1
    Join Date
    Jan 2006
    Posts
    8

    my drivers

    picture
    Attached Thumbnails Attached Thumbnails 外观图3.jpg   内部1.jpg   内部2.jpg  

  2. #2
    Join Date
    Sep 2003
    Posts
    1113
    nice - hmm how much, what type of motors, specs etc, please
    Experience is the BEST Teacher. Is that why it usually arrives in a shower of sparks, flash of light, loud bang, a cloud of smoke, AND -- a BILL to pay? You usually get it -- just after you need it.

  3. #3
    Join Date
    Oct 2004
    Posts
    80
    Blue PCB looks cool, waiting to see the specs on this beauty

  4. #4
    Join Date
    Jan 2006
    Posts
    8
    Motor type:2-PHASE stepping motor
    VCC DC 32-60V
    Im 1-4.3A Adjustable
    Microstep 1/2,1/4,1/5,1/10,1/20,1/25,1/50,1/100 Adjustable
    Attached Thumbnails Attached Thumbnails 内部4.jpg  

  5. #5
    Join Date
    Jan 2006
    Posts
    8
    3 axis system
    Attached Thumbnails Attached Thumbnails 英文.jpg  

  6. #6
    Join Date
    Jan 2005
    Posts
    1695
    Looks good. Is this a discrete design or is it based on an IC?

  7. #7
    Join Date
    Jan 2006
    Posts
    8
    Its a discrete design,The noise is low.max Speed is 180K step/S

  8. #8
    Join Date
    May 2004
    Posts
    314
    what kind of price would we in the US be looking at for a set of 4?
    thanks

  9. #9
    Join Date
    Mar 2003
    Posts
    35538
    Is this a commercial item for sale?
    Gerry

    UCCNC 2017 Screenset
    http://www.thecncwoodworker.com/2017.html

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  10. #10
    Join Date
    Jan 2006
    Posts
    8
    This driver is my designs. I only want to exchange technology with everybody.

  11. #11
    Join Date
    Jan 2005
    Posts
    1695
    The design looks interesting. What chips are you using for generating the step sequence and for the power stage?

  12. #12

    Quote

    How much is your driver?
    We need 100 pcs
    My email is [email protected]

    John

  13. #13
    Join Date
    Mar 2005
    Posts
    339
    Hi,

    Is this for commercial sale or are you going to share the schematics with us?

    Zoltan

  14. #14
    Join Date
    Jul 2005
    Posts
    27

    Nice work Xtihch!!! Congratulations!!!!
    Did you use IR2104 for the FET's?
    What did you use for generate the microsteps?
    All us are wating for your share!!!!
    _____________________________________________
    Hare Krishna Hare Rama

  15. #15
    Join Date
    Sep 2005
    Posts
    167

    Thumbs up

    come on guys, isnt it so obvious ?!!!!

    1.this looks like a commercially produced product not a a hobby work
    2. he erased the infromation written on the ICs in the pictures
    3. he never replies

    i bet he dont have a clue

  16. #16
    Join Date
    Jan 2005
    Posts
    1695
    I don't know why the chip numbers are rubbed out in the photos, since there's no big secret to hide.

    It looks like he is using the Infineon profets for the drivers. They're thermally and overcurrent protected, but they can't handle the voltage and current that discrete mosfets can.

    The step rate is quite high, so I assume he is using a CPLD. I don't think there's any advantage to having too many microsteps since friction and motor non-linearity is the actual limiting factor for the step resolution.

  17. #17
    Join Date
    Jan 2006
    Posts
    245
    This is a commercial product made in China.

  18. #18
    Join Date
    Dec 2005
    Posts
    3319
    I agree.

    Solder masking, thru hole plating and SMT technology with apparenlty reflowed solder joints. Definitely not a home etch sort of project. (wedge)

    Outside of cabinet also is a bit too professional formed looking to be DIY.

    If it is DIY, it is a PHENOMENAL and expen$ive job that one would hardly want to exchange for technology tidbits.

  19. #19
    Join Date
    Jan 2005
    Posts
    1695
    It cost about $50 to have a PCB made by a circuit board house. Most of my projects are done using SMT. So the neat appearance does not necessarily mean that it's not diy. 4 amps 60v is better than the average home brewed, but is far from an industry leading value.

  20. #20
    Join Date
    Jan 2006
    Posts
    245
    Rubbing the details off the chips is common in china, you make a driver, and before it is on the market another factory has copied it and selling it for less.
    I have been working with Chinese manufactures for the last 6 years and this is definitely a commercial product.

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