ABOUT ACCURACY OF MEASUREMENTS OF FRINGING MAGNETIC-FIELD CHARACTERISTICS

Citation
Yn. Grigorev et al., ABOUT ACCURACY OF MEASUREMENTS OF FRINGING MAGNETIC-FIELD CHARACTERISTICS, IEEE transactions on magnetics, 30(4), 1994, pp. 2640-2642
Citations number
6
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
00189464
Volume
30
Issue
4
Year of publication
1994
Part
2
Pages
2640 - 2642
Database
ISI
SICI code
0018-9464(1994)30:4<2640:AAOMOF>2.0.ZU;2-S
Abstract
Coefficients of Taylor series expansion up to the fourth order are rep orted for three projections of the fringing magnetic field. Computer s imulation is used to investigate the problem of accuracy of measuring multipole coefficients of the fringing magnetic field. It is demonstra ted that the necessary accuracy of this measurements can be achieved b y using the ''spatial field'' model to approximate the field by increa sing the number of measuring points.