Discussion Closed This discussion was created more than 6 months ago and has been closed. To start a new discussion with a link back to this one, click here.

Plot of an AC voltage

Please login with a confirmed email address before reporting spam

Hi all,

I am quite new in Comsol and Im an currently working on a 2 electrode conductivity sensor. An AC voltage of 50 mV rms has to be applied on both electrodes, so without a ground. I tried this with the physics electric currents (ec) together with electrical circuit (cir) in the study frequency domain. In the ec study, I defiend a ground node, voltage source of AC and two external I VS U nodes which are connected with the two electrodes through terminals.

Now, I think I have a AC voltage but I have no idea how I can check if this really an AC voltage. How can I see if I have applied an AC voltage?


0 Replies Last Post 2019年2月27日 GMT-5 04:57
COMSOL Moderator

Hello Pien Vinke

Your Discussion has gone 30 days without a reply. If you still need help with COMSOL and have an on-subscription license, please visit our Support Center for help.

If you do not hold an on-subscription license, you may find an answer in another Discussion or in the Knowledge Base.

Note that while COMSOL employees may participate in the discussion forum, COMSOL® software users who are on-subscription should submit their questions via the Support Center for a more comprehensive response from the Technical Support team.