Tasirin Damuwar Ƙarfe a Kan AikinMotocin Magnet na Dindindin
Saurin ci gaban tattalin arziki ya ƙara haɓaka yanayin ƙwarewa na masana'antar injinan maganadisu na dindindin, yana gabatar da buƙatu mafi girma don aikin da ya shafi mota, ƙa'idodin fasaha, da kwanciyar hankali na aikin samfura. Domin injinan maganadisu na dindindin su bunƙasa a fagen aikace-aikace mai faɗi, ya zama dole a ƙarfafa aikin da ya dace daga dukkan fannoni, ta yadda gabaɗayan inganci da alamun aiki na motar za su iya kaiwa matsayi mafi girma.
Ga injinan maganadisu na dindindin, zuciyar ƙarfe muhimmin sashi ne a cikin motar. Don zaɓar kayan ƙarfe na tsakiya, yana da mahimmanci a yi la'akari sosai ko ƙarfin maganadisu zai iya biyan buƙatun aiki na injin maganadisu na dindindin. Gabaɗaya, ana zaɓar ƙarfe na lantarki a matsayin babban abu don injinan maganadisu na dindindin, kuma babban dalili shine ƙarfe na lantarki yana da kyakkyawan ƙarfin maganadisu.
Zaɓar kayan tsakiyar motar yana da matuƙar tasiri ga aikin gaba ɗaya da kuma kula da farashi na injunan magnet na dindindin. A lokacin ƙera, haɗawa, da kuma aiki na yau da kullun na injunan magnet na dindindin, wasu damuwa za su taso a kan zuciyar. Duk da haka, wanzuwar damuwa zai shafi tasirin maganadisu na takardar ƙarfe na lantarki kai tsaye, wanda ke haifar da raguwar ƙarfin maganadisu zuwa matakai daban-daban, don haka aikin injin magnet na dindindin zai ragu, kuma zai ƙara asarar motar.
A cikin ƙira da ƙera injunan maganadisu na dindindin, buƙatun zaɓi da amfani da kayan aiki suna ƙaruwa, har ma kusa da ƙa'idar iyaka da matakin aikin kayan aiki. A matsayin babban kayan injunan maganadisu na dindindin, ƙarfe na lantarki dole ne ya cika buƙatun daidaito sosai a cikin fasahar aikace-aikacen da suka dace da kuma ƙididdigar asarar ƙarfe daidai don biyan ainihin buƙatun.
Hanyar ƙirar mota ta gargajiya da ake amfani da ita don ƙididdige halayen lantarki na ƙarfen lantarki a bayyane take ba daidai ba ne, saboda waɗannan hanyoyin gargajiya galibi don yanayi na al'ada ne, kuma sakamakon lissafi zai sami babban karkacewa. Saboda haka, ana buƙatar sabuwar hanyar lissafi don ƙididdige daidaiton ƙarfin maganadisu da asarar ƙarfe na ƙarfen lantarki a ƙarƙashin yanayin filin damuwa, don haka matakin aikace-aikacen kayan ƙarfe na tsakiya ya fi girma, kuma alamun aiki kamar ingancin injinan maganadisu na dindindin ya kai matsayi mafi girma.
Zheng Yong da sauran masu bincike sun mayar da hankali kan tasirin damuwa ta tsakiya kan aikin injinan maganadisu na dindindin, sannan suka haɗa nazarin gwaji don bincika hanyoyin da suka dace na halayen maganadisu na damuwa da aikin asarar ƙarfe na kayan aikin maganadisu na dindindin. Damuwar da ke kan tsakiyar ƙarfe na injin maganadisu na dindindin a ƙarƙashin yanayin aiki yana shafar tushen damuwa daban-daban, kuma kowane tushen damuwa yana nuna halaye daban-daban.
Daga mahangar yanayin damuwa na tsakiyar stator na injunan maganadisu na dindindin, tushen samuwarsa sun haɗa da naushi, riveting, lamination, haɗa tsangwama na casing, da sauransu. Tasirin damuwa da haɗuwar tsangwama na casing ke haifarwa yana da mafi girman kuma mafi mahimmanci yankin tasiri. Ga rotor na injin maganadisu na dindindin, manyan hanyoyin damuwa da yake ɗauke da su sun haɗa da damuwa ta zafi, ƙarfin centrifugal, ƙarfin lantarki, da sauransu. Idan aka kwatanta da injunan yau da kullun, saurin yau da kullun na injin maganadisu na dindindin yana da girma sosai, kuma an sanya tsarin keɓewa na maganadisu a tsakiyar rotor.
Saboda haka, damuwa ta centrifugal ita ce babbar hanyar damuwa. Damuwar tsakiyar stator da aka samar sakamakon haɗakar tsangwama na madaidaicin mashin ɗin magnet galibi tana wanzuwa ne a cikin nau'in damuwa mai matsi, kuma wurin aikinsa yana mai da hankali ne a cikin karkiya ta tsakiyar stator ɗin motor, tare da alkiblar damuwa da aka bayyana a matsayin tangential. Damar damuwa da ƙarfin centrifugal na madaidaicin mashin ɗin magnet shine damuwa mai tauri, wanda kusan yake aiki gaba ɗaya akan tsakiyar ƙarfe na rotor. Matsakaicin damuwa ta centrifugal yana aiki akan mahadar gadar rabuwar maganadisu ta dindindin da haƙarƙarin ƙarfafawa, yana sauƙaƙa lalacewar aiki a wannan yanki.
Tasirin Damuwar Ƙarfe a Fagen Magnetic na Injunan Magnet na Dindindin
Da yake nazarin canje-canje a cikin yawan maganadisu na muhimman sassan injinan maganadisu na dindindin, an gano cewa a ƙarƙashin tasirin jikewa, babu wani muhimmin canji a cikin yawan maganadisu a haƙarƙarin ƙarfafawa da gadojin warewar maganadisu na rotor ɗin motar. Yawan maganadisu na stator da babban da'irar maganadisu na motar ya bambanta sosai. Wannan kuma zai iya ƙara bayyana tasirin matsin lamba na tsakiya akan rarraba yawan maganadisu da kuma ƙarfin maganadisu na motar yayin aikin injin maganadisu na dindindin.
Tasirin Damuwa akan Asarar Zuciya
Saboda damuwa, matsin lamba a kan karkiyar motar magnet ta dindindin zai kasance mai ƙarfi sosai, wanda ke haifar da asara mai yawa da raguwar aiki. Akwai babbar matsalar asarar ƙarfe a kan karkiyar motar magnet ta dindindin, musamman a mahadar haƙoran stator da yoke, inda asarar ƙarfe ta fi ƙaruwa saboda damuwa. Bincike ya gano ta hanyar lissafi cewa asarar ƙarfe na injin magnet na dindindin ya karu da kashi 40% -50% saboda tasirin damuwa ta tensile, wanda har yanzu abin mamaki ne, don haka yana haifar da ƙaruwa mai yawa a cikin asarar jimillar injin magnet na dindindin. Ta hanyar bincike, ana iya gano cewa asarar ƙarfe na injin shine babban nau'in asara da tasirin damuwa ta tensile ke haifarwa akan samuwar tsakiyar ƙarfe na stator. Ga rotor na motar, lokacin da tsakiyar ƙarfe ke ƙarƙashin matsin lamba na centrifugal yayin aiki, ba wai kawai ba zai ƙara asarar ƙarfe ba, har ma zai sami wani tasiri na ingantawa.
Tasirin Damuwa akan Inductance da Juyawa
Aikin induction na magnetic core na motar ƙarfe yana raguwa a ƙarƙashin yanayin damuwa na core ɗin ƙarfe, kuma induction na shaft ɗinsa zai ragu zuwa wani mataki. Musamman, idan aka yi nazarin da'irar magnetic na motar magnet na dindindin, da'irar magnetic shaft galibi ta ƙunshi sassa uku: gibin iska, magnet na dindindin, da kuma core ɗin ƙarfe na stator rotor. Daga cikinsu, magnet na dindindin shine mafi mahimmanci. Dangane da wannan dalili, lokacin da aikin induction na magnetic na core ɗin ƙarfe na dindindin ya canza, ba zai iya haifar da manyan canje-canje a cikin induction na shaft ba.
Sashen da'irar maganadisu na shaft wanda ya ƙunshi gibin iska da kuma tsakiyar stator rotor na motar maganadisu ta dindindin ya fi ƙanƙanta fiye da juriyar maganadisu ta dindindin. Idan aka yi la'akari da tasirin damuwa ta tsakiya, aikin shigar da maganadisu yana raguwa kuma shigar da shaft yana raguwa sosai. Yi nazarin tasirin halayen maganadisu na damuwa akan tsakiyar ƙarfe na motar maganadisu ta dindindin. Yayin da aikin shigar da maganadisu na tsakiyar motar ke raguwa, haɗin maganadisu na motar yana raguwa, kuma ƙarfin lantarki na motar maganadisu ta dindindin ma yana raguwa.
Lokacin Saƙo: Agusta-07-2023
