文档介绍：IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, VOL. 15, NO. 2, JUNE 2005 2859
Calculation of AC Losses in HTS Tape
With FEA Program ANSYS
Chen Gu and Zhenghe Han
Abstract—mercially available finite element analysis ported in [5]. Recent years, FEA packages such as FLUX2D and
program ANSYS, primarily designed for solving problems for FLUX3D have also been widely used. The powerful pre-process
ic materials and conventional conductors, has been function as well as the ability to deal with the nonlinear
used for simulating the ac losses in HTS tape carrying transport
current or exposed to a perpendicular field. Details on how to relation, not only saves time in coding but also plex
develop the program as a calculation tool for HTS materials are geometry [6] or even 3D model to be used [7].
presented; in particular some factors related to the numerical In this paper, an alternative method to calculate ac losses of
accuracy and efficiency are discussed. The approach is based on HTS tape is reported. The method is based on re-developing a
a 2D ic transient analysis, where the mercially available FEA package ANSYS [8], which was
of the HTS material is simulated in terms of a power law. The
commonly used flux creep model and Bean model can be realized once popularly used in solving problems of ic mate-
by adjusting the power law index value from 2 to . For the rials. The