{"id":379498,"date":"2024-08-20T16:31:00","date_gmt":"2024-08-20T16:31:00","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/379498\/"},"modified":"2024-08-20T16:31:00","modified_gmt":"2024-08-20T16:31:00","slug":"379498","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/379498\/","title":{"rendered":"Reply To: How to calculate eddy and hysteresis losses of the core?"},"content":{"rendered":"<p>&lt;p&gt;Hello Sai,&lt;\/p&gt;&lt;p&gt;&nbsp; &nbsp; 1). Ferrite core&lt;\/p&gt;&lt;p&gt;&nbsp; &nbsp; &nbsp;The loss tangent is only for hystersis loss, not for eddy current. You can enable eddy effect and enter conductivity in solid core materail, when the material is not lamination. After inceasing peak current, you may need to change the loss tangent value. However, you could select hystersis loss model to calculate hysteresis loss, and use eddy effect and conductivity to calculate eddy current loss.&nbsp;&lt;\/p&gt;&lt;p&gt;&nbsp; &nbsp; &nbsp;2). Lamination&lt;\/p&gt;&lt;p&gt;&nbsp; &nbsp; &nbsp;If the materail is the lamination, you need to use electrical steel in core loss model. With the very high frequency, the coeffiient of the eddy current loss is very important. You have to have measured loss data for the core loss calculation, or estimate skin effect on the eddy current of the lamination.&lt;\/p&gt;&lt;p&gt;HDLI&nbsp;&nbsp;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-379498","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hello Sai, 1). Ferrite core The loss tangent is only for hystersis loss, not for eddy current. You can enable eddy effect and enter conductivity in solid core materail, when the material is not lamination. After inceasing peak current, you may need to change the loss tangent value. However, you could select hystersis\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/379498\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Reply To: How to calculate eddy and hysteresis losses of the core? | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hello Sai, 1). Ferrite core The loss tangent is only for hystersis loss, not for eddy current. 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You can enable eddy effect and enter conductivity in solid core materail, when the material is not lamination. After inceasing peak current, you may need to change the loss tangent value. However, you could select hystersis","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/379498\/","article:published_time":"2024-08-20T16:31:00+00:00","article:modified_time":"2024-08-20T16:31:00+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: How to calculate eddy and hysteresis losses of the core? | Ansys Learning Forum","twitter:description":"Hello Sai, 1). Ferrite core The loss tangent is only for hystersis loss, not for eddy current. You can enable eddy effect and enter conductivity in solid core materail, when the material is not lamination. After inceasing peak current, you may need to change the loss tangent value. 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