Mai samar da na'ura mai ba da amsawar makamashi na mai sauya mitar yana tunatar da ku cewa idan ya zo ga aikin kariya na mai sauya mitar, ba shakka yana da alaƙa da wasu kariyar kuskure da ke faruwa a cikin mitar. A aikace-aikace masu amfani, yawanci yana nufin aikin kariya na tsarin watsawa ciki har da mai sauya mitar, kamar kariyar layi, kariyar mai sauya mitar, kariya ta mota, kariya ta kayan aiki, da dai sauransu.
Haɗin na'urar kariya a cikin mai sauya mitar
(1) Kariyar wuce gona da iri
Siffar sifa ta ƙwanƙwasa zafin zafin jiki na injin lantarki shine cewa ainihin hawan zafin jiki ya wuce ƙimar zafin jiki. Don haka, makasudin kariyar wuce gona da iri ga injinan lantarki kuma shine don tabbatar da cewa suna iya aiki kamar yadda aka saba kuma ba za su ƙone ba saboda yawan zafi.
Lokacin da motar lantarki ke aiki, ƙarfin da ya ɓace (mafi yawan asarar tagulla) yana jujjuya zuwa makamashin zafi, yana haifar da zafin jikin motar. Tsarin dumama injin lantarki yana cikin tsarin tsaka-tsaki na ma'auni na thermal, kuma ainihin dokarsa yayi kama da ka'idar gama gari na juzu'i mai tashi (ko faɗuwa). Muhimmancinsa na zahiri ya ta'allaka ne da cewa yayin da zafin wutar lantarki ya ƙaru, dole ne ya watsar da zafi zuwa yankin da ke kewaye. Mafi girman hawan zafin jiki, da sauri da saurin zafi. Saboda haka, hawan zafin jiki ba zai iya tashi a layi daya ba, amma yana raguwa yayin da yake tasowa; Lokacin da zafin da motar ta haifar ya daidaita tare da zafin da aka watsar, yanayin zafi a wannan lokacin shine ƙimar zafin jiki.
Matsayin masana'anta don injin asynchronous suna bayyana nau'ikan matakan daban-daban dangane da matsakaicin matsakaicin haɓakar zafin jiki, wato Class A 105 ℃, Class E 120 ℃, Class B 130 ℃, Class F 155 ℃, da Class H 180 ℃.
Motar zafin jiki yana nufin nauyin injin da ya wuce kima akan mashin motar, yana haifar da yanayin aiki na injin ya wuce ƙimar da aka ƙididdige shi kuma yana haifar da hauhawar zafin jiki wanda kuma ya wuce ƙimar ƙima. Babban halayen jujjuyawar motoci sune:
① Ƙaruwa a halin yanzu ba shi da mahimmanci. Domin a cikin zaɓi da ƙira na injinan lantarki, ana la'akari da matsakaicin matsakaicin halin yanzu na kaya gabaɗaya, kuma ƙirar ta dogara ne akan matsakaicin yanayin zafi na injin. Don wasu nau'ikan maɓalli da kayan aiki masu tsaka-tsaki, ana ba da izinin wuce gona da iri na ɗan gajeren lokaci. Saboda haka, a ƙarƙashin yanayi na al'ada, girman yawan abubuwan da ake ɗauka na yanzu ba shi da girma sosai.
② Gabaɗaya, ƙimar canjin di/dt na yanzu ƙarami ne kuma yana tashi a hankali.
(2) Kariyar gajeriyar kewayawa a ƙarshen fitarwa na mai sauya mitar
Idan akwai wani lokaci zuwa lokaci zuwa gajeriyar da'ira a ƙarshen fitarwa na mai sauya mitar (tashar mota ko layi tsakanin mai sauya mitar da injin), mai sauya mitar zai gano kuskuren gajeriyar da'ira kuma ya yanke da'irar a cikin 'yan milli seconds don tabbatar da amincin mai sauya mitar da kayan aikin motar.
(3) Sauran na'urorin kariya
① Kariyar daɗaɗɗen kayan lantarki: Idan zafin jiki ya wuce matakin da aka saita, firikwensin da aka sanya akan na'urar watsar da zafi zai hana mai sauya mitar aiki, yana hana lalacewa ga abubuwan lantarki da ke haifar da zafi.
② Kariyar faɗuwar wutar lantarki ta layin nan take: Wannan aikin kariyar na iya hana kurakuran da'irori da injina, da kuma hana wuce gona da iri ta hanyar dawo da wutar lantarki ta layi.
③ Kariyar wuce gona da iri don layukan samar da wutar lantarki: Wannan aikin kariya yana hana lalacewa ga abubuwan da aka gyara.
④ Kariyar asarar lokaci: Rashin lokaci zai haifar da karuwa mai yawa a halin yanzu.
(4) Aiki na hadedde kariya na'urar
Idan akwai matsala, na'urar kariya da ke sama za ta dakatar da mai sauya mitar, ta ba da damar motar ta tsaya da yardar rai, kuma za a yanke wutar ta hanyar haɗin kai na ciki.