high frequency output problem

Status
Not open for further replies.

mr.man

Newbie level 6
Joined
Jan 17, 2013
Messages
13
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,371
hi guys,
i have problem with my output at secondary of high frequency transformer. It just show a spike only. I need a rectangular wave. Currently i'm using 20kHz frequency. Anybody can help to explain what happen in this cct. Thank you.
 

Attachments

  • transformer cct.png
    17.2 KB · Views: 100

is it i need to increase the inductance?
 

What is frequency of signal? Transformer can't "transfer" constant level signals; as you know it use variation of applied voltage (variation of magnetic flux respectively) to proper work and transfer energy in secondary winding(s). Maybe for higher frequency applied signal you'll see a more close square wave signal in secondary, but never exactly same wave like applied signal.
 

Output will only show a positive pattern of a half sinus wave, one line of the otput should be grounded also.
Thomas
 
Reactions: mr.man

    mr.man

    Points: 2
    Helpful Answer Positive Rating
Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…