Recent content by microman

  1. M

    How Can I Estimate the Tonnage Needed for a Smooth Press Fit?

    Thanks for the replies. I was wondering if there is a quick and reasonably approximate way to convert the impact force into tonnage,if the mass of the hammer is known,velocity of the strike is measured ?
  2. M

    How Can I Estimate the Tonnage Needed for a Smooth Press Fit?

    Hi All! I have an application where a bush is press fitted into a housing with repeated blows from a 1kg hammer. Is there a way to calculate(estimate) the tonnage of the press which can do the same,in a smooth (non impact) manner ? TIA !
  3. M

    Finding start of ferrite transformer

    Hello Berkeman, Thanks for your post.Yes I am aware of the flyback configuration.This was purely for verifying the start end of each coil.So i guess the waveform should be ok to verify the start ends of the txfer. In case anyone is more interested here is a link to a nice site on power...
  4. M

    Finding start of ferrite transformer

    oops no attachment,so trying again
  5. M

    Finding start of ferrite transformer

    Hi Berkeman , what, Thanks for the response to my post and the welcome to PF. I am attaching a pdf ,would the output waveform be as it is there ? Would there be any difference between a Sine and a square wave for this check ? This flyback txfer is for a dc-dc low power converter ,square wave...
  6. M

    Finding start of ferrite transformer

    Hello , I have a ferrite core transformer with two separate windings. I was hoping if someone can tell me if I can locate the start of each winding relative to each other. I have a scope, and am comfortable with micro based circuits. Cheers Thomas