Kodi pali kusiyana kotani pakati pa maginito a maginito amphamvu ndi mawonekedwe a dera?

Kodi pali kusiyana kotani pakati pa maginito a maginito amphamvu ndi mawonekedwe a dera?

Kusiyanitsa kwakukulu pakati pa mawonekedwe a maginito maginito ndi mabwalo amagetsi ndi awa:
(1) Pali zida zoyendetsera bwino m'chilengedwe, komanso palinso zida zomwe zimateteza pakalipano.Mwachitsanzo, resistivity yamkuwa ndi 1.69 × 10-2Qmm2 / m2, pamene resistivity wa mphira ndi pafupifupi 10 nthawi apamwamba.Koma mpaka pano, palibe zinthu zotetezedwa ndi maginito flux zomwe zapezeka.Mphamvu ya maginito ya bismuth, yomwe imakhala ndi maginito ochepa kwambiri, ndi 0. 99982μ.Mphamvu ya maginito ya mpweya ndi 1. 000038μ .Chifukwa chake mpweya ukhoza kuwonedwa ngati zinthu zomwe zimakhala ndi maginito otsika kwambiri.Kuthekera kwapang'onopang'ono kwa zida za ferromagnetic zokhala ndi mwayi wabwino kwambiri ndi pafupifupi mphamvu yachisanu ndi chimodzi ya 10.

(2) Panopa ndikuyenda kwa anthu ambiri omwe ali ndi kondakitala.Chifukwa cha kukhalapo kwa kondakitala kukana, mphamvu ya electrodynamic imagwira ntchito pa misa yoyendetsedwa ndikudya mphamvu, ndipo kutaya mphamvu kumasandulika kutentha.Kuthamanga kwa maginito sikuyimira kusuntha kwa misa iliyonse, komanso sikuyimira kutayika kwa mphamvu, kotero fanizoli ndi lachinyengo.Dera ndi maginito ozungulira akuwoneka kuti ndi osiyana, ndipo iliyonse ili ndi chinthu chake chosakayikitsa chopsompsona mkati mwa mtolo.Fanizoli ndi lolemala chifukwa cha kutaya mphamvu.Dongosolo ndi maginito ozungulira akuwoneka mosiyana, ndipo chilichonse chili ndi tanthauzo lake losafunsidwa.

Magnetic circuit ndi yomasuka:

(1) Palibe kusweka kwa maginito ozungulira ngati kuzungulira;maginito flux imapezeka paliponse.

(3) Zozungulira zamaginito nthawi zambiri zimakhala zopanda mzere.Mphamvu ya ferromagnetic magnetoresistance ndi yosagwirizana, mpweya wa gap magnetoresistance ndi mzere.Lamulo la ohm ndi kulira kwakusafuna kwa maginito ozungulira omwe ali pamwambawa ndi olondola pokhapokha pamzere wamzere.Kotero mapangidwe enieni, nthawi zambiri amagwiritsa ntchito BH curve kuti apeze malo ogwirira ntchito.

(2) Popeza palibe mwamtheradi zinthu zopanda permeable, maginito flux si woumirizidwa, gawo lokhalo la flux limadutsa motsatira maginito otchulidwa, ndipo zina zonse zimabalalika m'malo ozungulira dera, lomwe limatchedwa kutayikira, ndipo kuwerengera kolondola ndi kuyeza kwa kutayikiraku ndikovuta, koma sikunganyalanyazidwe.

vqwv

Nthawi yotumiza: Mar-17-2022