Abstract:
One and two-dimensional hysteresis properties are normally used to characterize
soft magnetic materials. However, the results are not informative enough to disclose three dimensional
(3-D) hysteresis behavior under vector excitations. This paper presents a 3-D
sensing house for measuring the 3-D property of soft magnetic materials. The fabrication,
construction, and calibration are discussed in detail. Test results of 3-D magnetic flux density
B and field strength H loci of soft magnetic composite material are presented.