Machine-learned models for magnetic materials

التفاصيل البيبلوغرافية
العنوان: Machine-learned models for magnetic materials
المؤلفون: Leszczyński, Paweł, Kutorasiński, Kamil, Szewczyk, Marcin, Pawłowski, Jarosław
سنة النشر: 2023
المجموعة: Computer Science
Condensed Matter
مصطلحات موضوعية: Condensed Matter - Materials Science, Computer Science - Machine Learning
الوصف: We present a general framework for modeling power magnetic materials characteristics using deep neural networks. Magnetic materials represented by multidimensional characteristics (that mimic measurements) are used to train the neural autoencoder model in an unsupervised manner. The encoder is trying to predict the material parameters of a theoretical model, which is then used in a decoder part. The decoder, using the predicted parameters, reconstructs the input characteristics. The neural model is trained to capture a synthetically generated set of characteristics that can cover a broad range of material behaviors, leading to a model that can generalize on the underlying physics rather than just optimize the model parameters for a single measurement. After setting up the model, we prove its usefulness in the complex problem of modeling magnetic materials in the frequency and current (out-of-linear range) domains simultaneously, for which we use measured characteristics obtained for frequency up to $10$ MHz and H-field up to saturation.
Comment: 9 pages, 6 figures
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2401.00072
رقم الأكسشن: edsarx.2401.00072
قاعدة البيانات: arXiv