>-----Original Message-----
>From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] 
>Sent: 08 July 2005 10:22
>To: 'Microcontroller discussion list - Public.'
>Subject: RE: [EE] AC current sensing
>
>
>Yes it is much better than the standard current transformer. 
>However at least from the paper that it is not so good as the 
>Hall Effect sensor. I think it is because of the principle and 
>the integrator. The LEM sensors work at more than 100KHz. 
>
>Maybe your previous company has quite a good implementation of 
>the integrator. Anyway I have not used the Rogowski myself.
>

Quite possibly, I was never really involved but I do know it had several plug in analog cards and DSP based processor card.

Regards

Mike

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