Note: This discussion is about an older version of the COMSOL Multiphysics® software. The information provided may be out of date.

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.

how to use the "Single turn Coil" in 3D?

Please login with a confirmed email address before reporting spam

hi everyone!

i want to use the component "Single turn Coil" to build Model for a flat inductor. At first i want to realize how this component work, so i have found a example from model Gallery. (the link is: www.comsol.com/model/single-turn-and-multi-turn-coil-domains-in-3d-14067, single_coil_gap_feed.mph)

And then i build a identical Model depend on it, the parameters of Geometry, material and the component"single turn Coil"(including the "Gap boundary") is the same to the parameters of the example( the mesh is in default setting). But i get different results and the solution is not convergent in "Frequency Domain" study , if i set the frequency over thousands Hz.

i have cotrolled the setting many times, but just don't know the different between my model and the example. Can anyone tell me, what should i pay attention to? where will make a mistake?

thank you for your help!

ps. when the study of the example is running, there is some Information in the message box:
"Avoided 1 inverted elements by using linear geometry shape order."
I have never seen that, when my model runs, does it have relation to my problem?

0 Replies Last Post 2 dic 2013, 09:45 GMT-5
COMSOL Moderator

Hello Richarad Lee

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.