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  Topic: Current controlling with PIC?
Jester009

Replies: 21
Views: 15424

PostForum: General CCS C Discussion   Posted: Thu Sep 13, 2007 9:50 am   Subject: Current controlling with PIC?
The original poster requested for a variable current generator to test relays.
Really I canĀ“t understand what is the purpose to include a PIC in this project while
it is evident that he does not ...
  Topic: Current controlling with PIC?
Jester009

Replies: 21
Views: 15424

PostForum: General CCS C Discussion   Posted: Wed Sep 12, 2007 9:14 pm   Subject: Current controlling with PIC?
Thanks for the explanation. I have an oscilloscope. I will be able to acquire 8030 from www.futurlec.com. I don't think it will be available in the local market.

I found an already completed desig ...
  Topic: Current controlling with PIC?
Jester009

Replies: 21
Views: 15424

PostForum: General CCS C Discussion   Posted: Wed Sep 12, 2007 10:04 am   Subject: Current controlling with PIC?
Hi Ttelmah,

I decided to go ahead with the design you suggested. The help you gave me is invaluable. Thanks a lot I'm really grateful to you.

I have few more questions. The audio amplifier is a ...
  Topic: Current controlling with PIC?
Jester009

Replies: 21
Views: 15424

PostForum: General CCS C Discussion   Posted: Tue Sep 11, 2007 10:42 am   Subject: Current controlling with PIC?
Ttelmah,

Thanks a lot for the design. I don't have an in depth understanding about it but I put it in a block diagram. (Caz I'm more comfortable with pictures) Smile

Here it is. Please correct me ...
  Topic: Current controlling with PIC?
Jester009

Replies: 21
Views: 15424

PostForum: General CCS C Discussion   Posted: Tue Sep 11, 2007 9:20 am   Subject: Thanks for replying...
Thanks for replying...
This is used to test relays. (like numerical overcurrent relays) So the load will be the relay. What I have to do is to apply currents and measure the tripping time. So it need ...
  Topic: Current controlling with PIC?
Jester009

Replies: 21
Views: 15424

PostForum: General CCS C Discussion   Posted: Tue Sep 11, 2007 7:54 am   Subject: Current controlling with PIC?
Thanks a lot for the detailed explanation, Ttelmah.
I have no control over the load. I need to generate a pure sinusoidal waveform (say 5A) and have to ensure that the same waveform is applied after ...
  Topic: Current controlling with PIC?
Jester009

Replies: 21
Views: 15424

PostForum: General CCS C Discussion   Posted: Tue Sep 11, 2007 7:12 am   Subject: Current controlling with PIC?
Hi,

Can PIC be used for alternating current controlling? Any ideas....
 
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