Aikin firikwensin matsin lamba na shiga mota
Babban ayyukan firikwensin matsin lamba na shigar iska a cikin mota sun haɗa da waɗannan fannoni:
Samar da siginar nauyin injin : Na'urar firikwensin matsin lamba tana ba da siginar nauyin injin ga ECU (Sashen kula da injin) ta hanyar auna canjin matsin lamba a cikin madaurin shigar da injin. Waɗannan siginar suna taimaka wa ECU wajen sarrafa faɗin bugun jini da buɗewar matsi daidai don inganta aikin injin da kuma wadatar mai .
Sarrafa lokacin allurar mai da lokacin kunna wuta : Na'urori masu auna sigina suna canza canjin matsin lamba a cikin madannin shigar mai zuwa siginar lantarki don ECU don gyara lokacin shigar mai da lokacin kunna wuta Kusurwa. Lokacin da nauyin injin ya ƙaru, matsin lamba a cikin madannin shigar mai yana raguwa, siginar fitarwa ta firikwensin tana ƙaruwa, kuma ECU tana ƙara adadin allurar mai kuma tana jinkirta Kusuwar shigar mai. In ba haka ba, allurar mai za ta ragu kuma wutar za ta ci gaba .
Daidaita lokacin buɗe bawul ɗin shiga da kuma allurar mai : A cikin injin da ke da tsarin sarrafa bawul na lantarki, na'urar firikwensin matsin lamba na shiga tana gano canjin matsin lamba a cikin bututun shiga kuma tana ƙididdige yawan iska a cikin kowane silinda daidai don daidaita lokacin buɗe bawul ɗin shiga da girman allurar mai. Wannan yana taimakawa wajen inganta inganci da fitowar wutar lantarki na injin .
Kare injin : Na'urar firikwensin matsin lamba na iya gano yanayin aiki mara kyau na injin, kamar canje-canjen matsin lamba mara kyau, da kuma aika sigina zuwa tsarin sarrafawa don kare injin. Wannan yana taimakawa hana lalacewar injin saboda yawan aiki ko wasu matsaloli .
Ka'idar Aiki : Ana haɗa na'urar firikwensin matsin lamba na shiga da na'urar ɗaukar mai ta hanyar bututun injin kuma tana jin canjin injin a cikin na'urar ɗaukar mai. Yayin da saurin injin da kaya ke canzawa, matsin lamba a cikin na'urar ɗaukar mai zai canza, kuma juriyar da ke cikin na'urar za ta canza daidai da haka, don haka za ta fitar da siginar ƙarfin lantarki. ECU tana karɓar wannan siginar kuma tana amfani da ita don daidaita allurar mai da lokacin kunna wuta .
Tasirin Lalacewa : Idan na'urar firikwensin matsin lamba ta shiga ta lalace, zai iya haifar da rashin daidaiton gudu, ƙarancin hanzari, wahalar farawa, ƙaruwar amfani da mai da sauran matsalolin abin hawa. A lokaci guda, za a kunna hasken matsalar injin, kuma za a adana lambar matsalar da ta dace.
Saboda haka, dubawa da kula da na'urar auna matsin lamba ta hanyar amfani da na'urar auna matsin lamba akai-akai yana da mahimmanci don tabbatar da cewa motar tana aiki yadda ya kamata.
Na'urar auna matsin lamba ta Manifold Absolute Pressure Sensor (MAP) muhimmin sashi ne a cikin injin mota wanda ke sa ido kan canje-canjen matsin lamba a cikin na'urar auna karfin iska kuma yana canza waɗannan canje-canje zuwa siginar lantarki don sarrafa daidai ta hanyar na'urar sarrafa lantarki ta injin (ECU). Na'urar auna matsin lamba ta haɗa da na'urar auna karfin iska ta hanyar bututun iska kuma tana iya jin canjin injin a cikin na'urar auna karfin iska. Tare da bambancin saurin injin da nauyinsa, juriyar da ke cikin na'urar za ta canza, wanda za a mayar da shi zuwa siginar ƙarfin lantarki ga ECU don gyara adadin allurar mai da lokacin kunna wuta .
Ka'idar aiki
Ka'idar aiki na na'urar auna matsin lamba ta hanyar shigar iska ta dogara ne akan canjin juriya da canjin matsin lamba ke haifarwa. Misali, ɗauki na'urar auna matsin lamba ta hanyar shigar iska ta varistor , babban ɓangarenta shine diaphragm na silicon wanda aka yi da tasirin piezoresisive na semiconductor. Lokacin da matsin lamba na hanyar shigar iska ta yi aiki akan diaphragm na silicon, diaphragm ɗin zai lalace, wanda ke haifar da canji a ƙimar juriyarsa. Wannan canjin yana canzawa zuwa siginar lantarki, wanda aka haɓaka kuma aka wuce zuwa ECU. Dangane da ƙarfin siginar da aka karɓa, ECU tana sarrafa ainihin allurar mai don dacewa da buƙatun tuƙi daban-daban .
Nau'i da aikace-aikace
Akwai nau'ikan na'urori masu auna matsin lamba da yawa, waɗanda aka fi sani da su sune semiconductor varistor, vacuum bellows da capacitive. Daga cikinsu, ana amfani da semiconductor varistor sosai a cikin tsarin allurar D-type saboda fa'idodinsa na amsawa da sauri, babban daidaito, ƙaramin girma da kuma shigarwa mai sassauƙa. Na'urar auna ƙarfin lantarki tana amfani da diaphragm don ƙirƙirar wani abu mai saurin amsawa da matsin lamba tare da ƙimar ƙarfin canzawa, kuma tana canza canjin matsin lamba zuwa siginar lantarki ta hanyar auna da'irar.
Kulawa da ganewar lahani
Gano matsalar na'urar firikwensin matsin lamba na shiga yawanci ya ƙunshi duba ko siginar fitarwarsa tana cikin kewayon da aka saba. Idan siginar fitarwa ta na'urar ba ta da kyau, aikin injin na iya lalacewa ko rashin tabbas. A lokacin gyara, a riƙa duba haɗin da kuma rufe na'urar don tabbatar da cewa tana aiki yadda ya kamata .
"Idan kana son ƙarin bayani, ci gaba da karanta sauran labaran da ke wannan shafin!
Don Allah a kira mu idan kuna buƙatar irin waɗannan kayayyaki.
Kudin hannun jari Zhuo Meng Shanghai Auto Co., Ltd. ta kuduri aniyar sayar da kayayyakin mota na MG&750. siya.
