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Kodi ndi zinthu ziti za maginito zomwe zimagwiritsidwa ntchito kwambiri mu injini za maginito okhazikika?
20-12-28

Mayankho amavuto a Carbon burashi yamagalimoto a carbon brush

Makina opukutira a DC ndi Brushed AC galimoto imayendetsedwa ndi burashi kaboni ndi commutator pole kukhudzana kupitiriza atembenuza, kotero burashi ndi commutator pole mikangano n'zosapeŵeka, komanso chifukwa cha mosalekeza kutsetsereka kukangana, ena kukomoka spark ndi normal.Koma nthawi zina, makamaka pambuyo latsopano burashi imasinthidwa, spark idzakhala yokulirapo, kuvala kwa burashi kudzakhala kofulumira, muzovuta kwambiri, kumawotcha rotor.
Zifukwa za kutentha kwambiri kwa carbon brush ndi njira zothetsera:
(1) Burashi ya kaboni si fakitale yoyambirira, ndipo burashi ya kaboni ndi yolimba kwambiri kapena chizindikirocho sichimakwaniritsa zofunikira.Yankho: m'malo choyambirira fakitale mpweya burashi
(2) Osafanana kasupe kuthamanga pa mpweya burashi Makina opukutira a DC ndi Brushed AC motor.Yankho: sinthani kuthamanga kwa masika moyenera kuti mphamvu ya burashi iliyonse ya kaboni ikhale yoyenera
(3) Kugwira burashi kumakhala komasuka.Yankho: limbitsani mabawuti ogwirizira burashi kuti burashi igwire ndi commutator pamwamba zigwirizane
(4) Mtunda pakati pa chogwira burashi ndi commutator pamwamba ndi waukulu kwambiri.Yankho: Sinthani mtunda pakati pa burashi ndi commutator, nthawi zambiri 1 ~ 3mm
(5) Kulumikizana koyipa pakati pa burashi ya carbon ndi commutator.Yankho: Burashi wa kaboni ukhoza kuvala waufupi kwambiri, ndipo kukhudza pamwamba pa burashi ya kaboni kumatha kukhala pansi kapena kusinthidwa ndi burashi yatsopano ya kaboni.
(6) Kusagwirizana kolakwika pakati pa burashi ya kaboni ndi burashi.Anakonza: osati zothina kwambiri kapena lotayirira, kuonetsetsa kuti burashi mu dziko otentha akhoza Wopanda momasuka mu nkhwangwa burashi, zothina kwambiri angagwiritse ntchito sandpaper yoyenera mpweya burashi mchenga, lotayirira kwambiri m'malo mpweya watsopano burashi.
(7) Ngati mica pakati pa mbale commutator si woyera, ntchito broach kuchotsa mica otsala.Yankho: mica yotuluka pakati pa mbale zoyendera ndikutembenuza chowongolera bwino
(8) Pakatikati pa chosungira burashi sichili pamalo abwino.Yankho: sunthani chosungiramo burashi ndikusankha malo abwino kwambiri a spark
(9) Dongosolo lalifupi la coil ya commutator.Yankho: bwezerani koyilo
10Yankho: sungunulani injini ya Brushed DC kapena Brushed AC motor, yang'anani mphepo yamkuntho, gwiritsani ntchito millivolt mita kuti mupeze dera lotseguka, ngati silingathe kuwotcherera, lidzakhala lopangidwanso.Ngati palibe, sinthani zida zatsopano.

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