Maginito osowa padziko lapansi opangidwa ndi laminated amatha kuchepetsa kutayika kwa eddy pakalipano pamakina apamwamba kwambiri.Zing'onozing'ono zotayika zamakono za eddy zimatanthauza kutentha kochepa komanso mphamvu zambiri.
Mu maginito okhazikika a ma synchronous motors, zotayika zapakali pano mu rotor zimanyalanyazidwa chifukwa rotor ndi stator zimayenda molumikizana.M'malo mwake, zotsatira za stator slot, kugawa kopanda sinusoidal kwa mphamvu zamaginito ndi mphamvu zamaginito za harmonic zomwe zimapangidwa ndi mafunde a harmonic mu ma koyilo opindika zimabweretsanso kuwonongeka kwa eddy mu rotor, goli la rotor ndi maginito okhazikika achitsulo omwe amamanga sheath yokhazikika ya maginito.
Popeza pazipita ntchito kutentha kwa sintered NdFeB maginito ndi 220 ° C (N35AH), ndi apamwamba kutentha ntchito, m'munsi maginito wa NdFeB maginito, m'munsi kutembenuka ndi mphamvu ya galimoto.Izi zimatchedwa kutaya kutentha!Kuwonongeka kwapakali pano kumatha kubweretsa kutentha kwambiri, zomwe zimapangitsa kuti maginito am'deralo awonongeke, omwe amakhala ovuta kwambiri pa liwiro linalake kapena ma frequency okhazikika a maginito synchronous motor.
Kutaya kwa kutentha kumayamba chifukwa cha electromagnetic eddy current panthawi yagalimoto.Choncho, angapo stacking njira (zomwe zimafuna kutchinjiriza pakati pa maginito aliyense) kuchepetsa kutaya kutentha uku.
1.The thinnest insulation, <20 microns;
2.Kuchita pa kutentha mpaka 220˚C;
3.Magnet zigawo kuchokera ku 0.5 mm ndi pamwamba ndi maginito opangidwa ndi neodymium.
Hma igh-speed permanent magnet motors, mlengalenga, magalimoto, motorsport ndi misika yamakampani akutembenukira ku maginito osowa padziko lapansi ndipo akugwira ntchito kuti athetse mgwirizano pakati pa mphamvu ndi kutentha.
Aubwino: imatha kuchepetsa kutayika kwa mphamvu komwe kumachitika chifukwa cha electromagnetic eddy current.