Therotorna injin DC ya ƙunshi laminated yanki na lantarki. Lokacin da rotor ke jujjuyawa a filin maganadisu na motar, yana haifar da wutar lantarki a cikin coil, wanda ke haifar da magudanar ruwa, wanda nau'in hasara ne na maganadisu, kuma asarar da ake yi a halin yanzu tana haifar da asarar wutar lantarki. Dalilai da yawa suna shafar tasirin igiyoyin ruwa akan asarar wutar lantarki, kamar filin lantarki, kauri na kayan maganadisu, da yawan ƙarfin maganadisu. Juriya na abu zuwa halin yanzu yana rinjayar yadda ake samar da igiyoyin ruwa, alal misali, lokacin da kayan ya yi kauri sosai, yanki na giciye yana ƙaruwa, yana haifar da hasara na yanzu. Ana buƙatar kayan ƙarami don rage girman yanki. Don yin bakin ciki, masana'antun suna amfani da zanen gado na bakin ciki da yawa da ake kira laminations don samar da ginshiƙi na armature, kuma ba kamar zanen gado masu kauri ba, zanen gadon sirara suna samar da juriya mai ƙarfi, wanda ke haifar da ƙarancin halin yanzu.
Zaɓin kayan da aka yi amfani da shi don lanƙwasa motoci yana ɗaya daga cikin mahimman la'akari a cikin tsarin ƙirar motar, kuma saboda haɓakar su, wasu zaɓin da suka fi dacewa sun hada da motar da aka yi da sanyi da kuma karfe na silicon. Babban abun ciki na silicon (2-5.5 wt% silicon) da farantin bakin ciki (0.2-0.65 mm) karafa sune kayan maganadisu masu taushi don masu motsi da rotors. Bugu da ƙari na silicon zuwa baƙin ƙarfe yana haifar da ƙananan tilastawa da kuma mafi girma resistivity, da kuma raguwa a cikin kauri na bakin ciki yana haifar da ƙananan asarar eddy na yanzu.
Cold birgima laminated karfe na daya daga cikin mafi ƙasƙanci kayan kayan a taro samar da kuma shi ne daya daga cikin shahararrun gami. Kayan abu yana da sauƙi don yin hatimi kuma yana samar da ƙarancin lalacewa akan kayan aikin hatimi fiye da sauran kayan. Masu kera motoci suna lalata motar da aka yi da ƙarfe tare da fim ɗin oxide wanda ke haɓaka juriya na tsaka-tsaki, yana mai da shi kwatankwacin ƙaramin ƙarfe na siliki. Bambance-bambancen da ke tsakanin karfen da aka yi da mota da kuma karfen da aka yi birgima mai sanyi yana cikin kayan aikin karfe da ingantattun sarrafawa (kamar cirewa).
Silicon karfe, wanda kuma aka sani da karfen lantarki, ƙaramin ƙarfe ne na carbon tare da ƙaramin adadin silicon da aka ƙara don rage hasarar da ake samu a halin yanzu. Silicon yana ba da kariya ga stator da masu juyawa kuma yana rage haɓakar kayan abu, lokacin tsakanin farkon ƙarni na filin magnetic da cikakken tsararsa. Da zarar sanyi ya yi birgima kuma ya daidaita daidai, kayan yana shirye don aikace-aikacen lamination. Yawanci, silicon karfe laminates an keɓe su a bangarorin biyu kuma an jera su a saman juna don rage igiyoyin ruwa, kuma ƙara da siliki a cikin gami yana da tasiri mai mahimmanci ga rayuwar kayan aikin stamping kuma ya mutu.
Silicon karfe yana samuwa a cikin nau'o'in kauri da maki daban-daban, tare da mafi kyawun nau'in ya danganta da asarar baƙin ƙarfe da aka yarda a watts kowace kilogram. Kowane maki da kauri yana shafar rufin saman alloy, rayuwar kayan aikin hatimi, da rayuwar mutuwa. Kamar lamintaccen ƙarfe na injin da aka yi birgima mai sanyi, annealing yana taimakawa ƙarfafa ƙarfe na silicon, kuma tsarin cirewa bayan stamping yana kawar da wuce haddi na carbon, don haka rage damuwa. Dangane da nau'in karfe na silicon da aka yi amfani da shi, ana buƙatar ƙarin jiyya na ɓangaren don ƙara rage damuwa.
Tsarin masana'anta na ƙarfe mai sanyi-birgima yana ƙara fa'idodi masu mahimmanci ga albarkatun ƙasa. Ana yin masana'anta mai sanyi a sama ko dan kadan sama da zafin jiki, wanda ke haifar da hatsin ƙarfe da ya rage elongated a cikin mirgina. Babban matsa lamba da aka yi amfani da shi a lokacin aikin masana'antu yana kula da ƙayyadaddun ƙayyadaddun ƙayyadaddun buƙatun ƙarfe na sanyi, wanda ya haifar da sassauƙa mai laushi da kuma daidaitattun ma'auni. Har ila yau, tsarin jujjuyawar sanyi yana haifar da abin da aka sani da "taurin ƙarfi", wanda zai iya ƙara taurin har zuwa kashi 20% idan aka kwatanta da ƙarfe maras birgima a cikin maki da ake kira cikakken ƙarfi, Semi-hard, kwata-kwata da kuma birgima. Rolling yana samuwa a cikin nau'i-nau'i iri-iri, ciki har da zagaye, murabba'i da lebur, kuma a cikin nau'o'in nau'i daban-daban don dacewa da nau'i mai yawa na ƙarfi, ƙarfi da buƙatun ductility, kuma ƙananan farashinsa yana ci gaba da mayar da shi kashin baya na duk masana'anta.
TherotorkumastatorA cikin motar ana yin ta ne daga ɗaruruwan lanƙwasa da kuma haɗa siraran siraran ƙarfe na lantarki, waɗanda ke rage hasarar da ake samu a halin yanzu da haɓaka aiki, kuma duka biyun an lulluɓe su da insulation a bangarorin biyu don yaɗa ƙarfe da yanke igiyoyin ruwa tsakanin yadudduka a cikin aikace-aikacen injin. . Yawanci, ƙarfe na lantarki yana ƙugiya ko welded don tabbatar da ƙarfin injin laminate. Lalacewa ga rufin rufi daga tsarin waldawa na iya haifar da raguwa a cikin abubuwan magnetic, canje-canje a cikin microstructure, da gabatar da matsalolin da suka rage, yana mai da shi babban ƙalubale don daidaitawa tsakanin ƙarfin injin da kaddarorin magnetic.
Lokacin aikawa: Dec-28-2021