Na'urori masu auna firikwensin mota sune na'urorin shigarwa don tsarin kwamfuta na mota.Suna canja wurin bayanan yanayin aiki daban-daban yayin aikin abin hawa kamar saurin abin hawa, zafin jiki na kafofin watsa labarai daban-daban, yanayin aikin injin zuwa siginar lantarki don aikawa zuwa kwamfutoci don kiyaye injin a cikin yanayin aiki mafi kyau.
Tare da ingantacciyar hanyar da ke ƙara samun ƙwararru, taransfoma ayyuka da yawa a cikin abin hawa ana sarrafa su ta hanyar kwamfutoci.Akwai na'urori masu auna firikwensin da yawa akan abin hawa ɗaya, ana iya raba su zuwa firikwensin oxygen, firikwensin iska, firikwensin sauri, firikwensin nitrogen oxide, firikwensin zafin jiki da firikwensin matsa lamba gwargwadon aikinsu.Da zarar ɗaya daga cikin firikwensin ya gaza, na'urar da ta dace ba za ta yi aiki ba ko kuma ta yi aiki da ƙima.Bayan haka, bari mu gabatar da wasu manyan na'urori masu auna firikwensin da aikin su.
Firikwensin yawo
Ana amfani da firikwensin kwarara don auna kwararar iskan injin da kwararar mai.Ana amfani da ma'aunin iska ta hanyar injin sarrafa tsarin waƙa na lantarki don ƙayyade yanayin konewa, sarrafa rabon iska da man fetur, farawa, ƙonewa, da dai sauransu. Akwai nau'ikan na'urori masu auna iska guda hudu: rotary vane (nau'in ruwa), nau'in carmen vortex. , nau'in waya mai zafi da nau'in fim mai zafi.Tsarin iska na iska na nau'in vane rotary abu ne mai sauƙi kuma daidaiton ma'auni yana da ƙasa.Gudun iskar da aka auna yana buƙatar diyya na zafin jiki.Nau'in nau'in nau'in iska na Carmen vortex ba shi da sassa masu motsi, wanda ke da tunani mai ma'ana da madaidaici.Hakanan yana buƙatar diyya na ma'aunin zafi da sanyio.
Mitar iska mai zafi na waya yana da daidaiton ma'auni kuma baya buƙatar diyya na zafin jiki, amma yana da sauƙi a shafa ta hanyar bugun iskar gas da fasa waya.Ma'auni na ma'auni na fim mai zafi na iska mai zafi yana daidai da na wutar lantarki mai zafi na waya mai zafi, amma ƙarar yana da ƙananan, ya dace da samar da taro da ƙananan farashi.Dukanmu mun san cewa akwai cajin USB a cikin motoci da yawa, muna iya cajin wayar mu ta cajar wayar hannu.
Ayyukan firikwensin kwarara
Gudun magudanar ruwa ya yi daidai da magudanar ruwa, kuma adadin jujjuyawar injin ɗin ya yi daidai da jimlar kwarara.Fitar da na'ura mai motsi na turbine shine siginar da aka daidaita mitar, wanda ba wai kawai inganta tsangwama na da'irar ganowa ba, amma kuma yana sauƙaƙa tsarin gano magudanar ruwa.Matsakaicin kewayon sa na iya kaiwa 10:1 kuma daidaito yana cikin ± 0.2%.Matsakaicin lokaci na turbine flowmeter tare da ƙananan inertia da ƙananan girman zai iya kaiwa 0.01 seconds.
Firikwensin matsin lamba
A matsa lamba firikwensin da aka yafi amfani da su gane Silinda korau matsa lamba, yanayi matsa lamba, bunkasa rabo na turbine engine, Silinda ciki matsa lamba, mai matsa lamba, da dai sauransu tsotsa korau matsa lamba firikwensin ne yafi amfani da su gane tsotsa matsa lamba, korau matsa lamba da kuma mai matsa lamba.Ana amfani da firikwensin matsa lamba na atomatik a cikin capacitive, piezoresistive, mai canza canji (LVDT) da igiyoyin roba na saman (SAW).
Ayyukan firikwensin matsa lamba
Na'urar firikwensin matsin lamba yawanci yana ƙunshi nau'in matsi mai mahimmanci da naúrar cibiyar sadarwa mai sarrafa sigina.Dangane da nau'ikan gwajin gwaji daban-daban, ana iya raba firikwensin matsa lamba zuwa firikwensin ma'aunin ma'auni, firikwensin matsa lamba daban da cikakken firikwensin matsa lamba.Na'urar firikwensin matsin lamba shine firikwensin da aka fi amfani dashi a aikin masana'antu.Ana amfani da shi sosai a wurare daban-daban na masana'antu ta atomatik, ciki har da kiyaye ruwa da wutar lantarki, sufurin jirgin ƙasa, ginin fasaha, samar da sarrafa atomatik, sararin samaniya, masana'antar soja, petrochemical, rijiyar mai, wutar lantarki, jirgin ruwa, kayan aikin injin, bututun mai da sauran masana'antu da yawa.
Knock firikwensin
Ana amfani da firikwensin ƙwanƙwasa don gano girgizar injin, sarrafawa da guje wa bugun inji ta hanyar daidaita kusurwar gaba.Ana iya gano bugun ta hanyar gano matsi na Silinda, girgiza toshewar injin da ƙarar konewa.Knock firikwensin magnetostrictive da piezoelectric.The zafin jiki na sabis na magnetostrictive knock firikwensin ne - 40 ℃ ~ 125 ℃, da kuma mita kewayon ne 5 ~ 10kHz;A tsakiyar mita na 5.417khz, hankali na piezoelectric knock firikwensin zai iya kaiwa 200mV / g, kuma yana da kyau linearity a cikin amplitude kewayon 0.1g ~ 10g.
Aiki na bugun firikwensin
Ana amfani da shi don auna jitter na injin da daidaita kusurwar gaba lokacin da injin ya haifar da ƙwanƙwasa.Gabaɗaya, su ne yumbura na piezoelectric.Lokacin da injin ya girgiza, yumburan da ke ciki ana matse su don samar da siginar lantarki.Saboda siginar wutar lantarki ba ta da ƙarfi sosai, ana naɗe waya mai haɗawa na firikwensin bugun gaba da waya mai kariya.
a takaice
Motocin yau suna amfani da na'urori daban-daban na ji, tare da kowane firikwensin yana yin amfani mai amfani. Motar nan gaba za ta iya samun na'urori masu auna firikwensin ɗari da yawa waɗanda ke watsa bayanai zuwa ECUs masu ƙarfi da kuma sa motocin su zama masu inganci da aminci don tuƙi.Na'urar firikwensin mu na musamman ne don nau'ikan motoci daban-daban, kamar yadda muke da suVW Oxygen Sensor.Sensors suna da mahimmanci ga abin hawa.Don ƙarin bayani game da firikwensin atomatik, pls juya zuwa YASEN.
Lokacin aikawa: Nuwamba-24-2021