Gabatarwa
A cikin labarin da ya gabata, mun yi cikakken bayani game da rarrabuwa na firikwensin matsa lamba ta hanyar tunani, gami da cikakkun firikwensin matsa lamba, na'urori masu auna matsa lamba, da na'urori masu auna matsa lamba daban-daban. Mun bincika ƙa'idodin aikin su, yanayin aikace-aikacen, da mahimman abubuwan zaɓin zaɓi, aza harsashi don zaɓar madaidaicin firikwensin matsa lamba. Idan baku karanta sashin da ya gabata ba, zaku iyadanna nandon karanta shi. Koyaya, baya ga ma'auni, ana iya rarraba firikwensin matsa lamba ta hanyar fasaha. Fahimtar nau'ikan na'urori masu auna matsi daban-daban ta hanyar fasaha na iya taimaka mana samun firikwensin da ya fi dacewa da babban aiki don takamaiman aikace-aikace.
Zaɓin firikwensin matsa lamba ta fasaha yana da mahimmanci saboda fasaha daban-daban suna da bambance-bambance masu mahimmanci a cikin ƙa'idodin aunawa, daidaito, lokacin amsawa, kwanciyar hankali zafin jiki, da ƙari. Ko a cikin sarrafa kansa na masana'antu, na'urorin likitanci, sararin samaniya, ko sa ido kan muhalli, zaɓar nau'in firikwensin matsa lamba da ya dace na iya haɓaka aminci da ingantaccen tsarin. Sabili da haka, wannan labarin zai shiga cikin ka'idodin aiki, yanayin aikace-aikacen, da fa'ida da rashin amfani na piezoresistive, capacitive, piezoelectric, inductive, da firikwensin matsa lamba na fiber optic, yana taimaka muku yin mafi kyawun zaɓi tsakanin zaɓuɓɓuka da yawa.
Sensors na Matsi na Piezoresistive
Ma'anar da Ƙa'idar Aiki
Piezoresistive matsa lamba na firikwensin suna auna matsa lamba ta hanyar canje-canjen juriya da ya haifar da matsa lamba. Ka'idar aiki ta dogara ne akanpiezoresistive sakamako, inda juriya na abu ke canzawa lokacin da ya sami nakasar injiniya (kamar matsa lamba). Yawanci, piezoresistive matsa lamba na firikwensin ana yin su ne da silicon, yumbu, ko fina-finan ƙarfe. Lokacin da aka matsa lamba akan waɗannan kayan, canjin juriya na su yana canzawa zuwa siginar lantarki.
Yanayin aikace-aikace
Ana amfani da firikwensin matsa lamba na Piezoresistive a fannonin masana'antu daban-daban, kamar su motoci, na'urorin likitanci, na'urorin gida, da sarrafa kansa na masana'antu. A cikin masana'antar kera motoci, suna auna matsin man inji da kuma tayoyin mota. A cikin na'urorin likitanci, ana amfani da su don auna hawan jini da karfin tsarin numfashi. A cikin sarrafa kansa na masana'antu, na'urori masu auna firikwensin piezoresistive suna lura da matsa lamba a cikin na'ura mai aiki da karfin ruwa da tsarin pneumatic.
Jerin XDB piezoresistive matsa lamba na firikwensin, kamar suSaukewa: XDB315kumaXDB308jerin, ƙara fadada yuwuwar waɗannan aikace-aikacen. XDB315 jerin masu watsa matsa lamba suna amfani da madaidaicin madaidaici da kwanciyar hankali mai watsa shirye-shiryen fim ɗin siliki mai tsabta mai tsabta diaphragms, yana nuna ayyukan hana toshewa, dogaro na dogon lokaci, da ingantaccen daidaito, yana mai da su musamman dacewa da masana'antu tare da manyan buƙatun tsafta, kamar abinci da buƙatun tsafta. magunguna. XDB308 jerin masu watsa matsa lamba, tare da fasahar firikwensin firikwensin ci gaba da kuma zaɓuɓɓukan fitarwa na sigina daban-daban, suna ba da ingantaccen kwanciyar hankali na dogon lokaci, dacewa da kafofin watsa labarai daban-daban da mahalli masu dacewa da SS316L.
Abũbuwan amfãni da rashin amfani
Piezoresistive matsa lamba na'urori masu auna sigina bayar da high daidaito, mai kyau linearity, da kuma sauri amsa lokaci. Bugu da ƙari, yawanci ƙanana ne kuma sun dace da ƙaƙƙarfan aikace-aikace. Duk da haka, waɗannan na'urori masu auna firikwensin suma suna da wasu kura-kurai, kamar hankali ga canje-canjen zafin jiki, wanda ƙila ya buƙaci ramuwar zafin jiki. Bugu da ƙari, kwanciyar hankalin su na dogon lokaci a cikin aikace-aikacen matsi mai ƙarfi bazai yi kyau kamar sauran nau'ikan firikwensin ba.
Sensors na Matsakaicin Matsala
Ma'anar da Ƙa'idar Aiki
Na'urori masu auna ƙarfin ƙarfin aiki suna gano matsa lamba ta hanyar auna canje-canje a cikin ƙarfin ƙarfin da ya haifar da matsa lamba. Waɗannan na'urori masu auna firikwensin yawanci sun ƙunshi faranti guda biyu masu kama da juna. Lokacin da aka matsa lamba, nisa tsakanin waɗannan faranti yana canzawa, yana haifar da canjin ƙarfin aiki. Canjin ƙarfin ƙarfin yana canzawa zuwa siginonin lantarki waɗanda za'a iya karantawa.
Yanayin aikace-aikace
Ana amfani da firikwensin matsa lamba mai ƙarfi a cikin ma'aunin matakin ruwa, gano iskar gas, da tsarin vacuum. A auna matakin ruwa, suna ƙayyade matakin ta hanyar auna canje-canje a tsayin ruwa. A cikin gano gas, suna auna matsa lamba da kwararar gas. A cikin tsarin vacuum, suna lura da canje-canjen matsa lamba na ciki.
XDB602 jerin capacitive matsa lamba / daban-daban matsa lamba masu watsawa, tare da ƙirar microprocessor na zamani da fasahar keɓewar dijital ta ci gaba, tabbatar da ingantaccen kwanciyar hankali da juriya ga tsangwama. Na'urori masu auna zafin jiki da aka gina a ciki suna haɓaka daidaiton aunawa kuma suna rage ɗumbin zafin jiki, tare da ingantaccen ƙarfin bincikar kai, yana mai da su manufa don ingantaccen aikace-aikace a cikin sarrafa kansa na masana'antu da sarrafa tsari.
Abũbuwan amfãni da rashin amfani
Na'urori masu auna matsa lamba masu ƙarfi suna ba da hankali sosai, ƙarancin wutar lantarki, da kwanciyar hankali mai kyau. Bugu da ƙari, tsarin su mai sauƙi yana ba su tsawon rayuwa. Koyaya, suna kula da canje-canjen zafi kuma suna iya buƙatar ƙarin kariya a cikin mahalli mai zafi. Bugu da ƙari, na'urori masu ƙarfi na iya yin aiki da kyau a aikace-aikacen matsi mai ƙarfi.
Matsalolin Matsi na Piezoelectric
Ma'anar da Ƙa'idar Aiki
Piezoelectric matsa lamba na firikwensin suna auna matsa lamba ta amfani da tasirin piezoelectric, inda wasu kayan kristal ke haifar da cajin lantarki lokacin da aka fuskanci matsa lamba na inji. Waɗannan kayan yawanci sun haɗa da ma'adini, barium titanate, da yumburan piezoelectric. Lokacin da aka yi amfani da matsa lamba, suna samar da siginar lantarki daidai da matsa lamba.
Yanayin aikace-aikace
Ana amfani da firikwensin matsin lamba na Piezoelectric a cikin kuzarima'aunin matsi, kamar gwajin tasiri, binciken fashewa, da ma'aunin girgiza. A cikin sararin samaniya da masana'antun kera, suna auna matsin konewar injin da girgizar igiyoyin ruwa. A cikin sarrafa kansa na masana'antu, suna lura da rawar jiki da damuwa na inji.
Abũbuwan amfãni da rashin amfani
Piezoelectric na'urori masu auna firikwensin suna ba da amsa mai girma, kyakkyawan aiki mai ƙarfi, da kuma babban hankali, yana sa su dace da auna matsi masu saurin canzawa. Koyaya, ba za a iya amfani da su don auna matsi na tsaye ba saboda ba za su iya kula da caji na tsawon lokaci ba. Suna kuma kula da canje-canjen zafin jiki kuma suna iya buƙatar diyya na zafin jiki.
Sensors na Ƙarƙashin Ƙarfafawa
Ma'anar da Ƙa'idar Aiki
Na'urori masu auna matsa lamba na gano matsa lamba ta hanyar auna canje-canje a cikin inductance wanda ya haifar da matsa lamba. Waɗannan na'urori masu auna firikwensin yawanci sun ƙunshi coil inductive da cibiya mai motsi. Lokacin da aka matsa lamba, matsayin ainihin yana canzawa, yana canza inductance na nada. Ana canza canjin inductance zuwa siginonin lantarki masu karantawa.
Yanayin aikace-aikace
Ana amfani da firikwensin matsa lamba na inductive a cikin yanayin zafi mai zafi da tsattsauran saitunan masana'antu, kamar sa ido kan matsa lamba na turbine da tsarin ruwan zafi mai zafi. A cikin masana'antar mai da iskar gas, suna auna matsa lamba na ƙasa. A cikin sarrafa kansa na masana'antu, suna lura da matsa lamba na iskar gas mai zafi da ruwa.
Abũbuwan amfãni da rashin amfani
Na'urori masu auna firikwensin matsa lamba suna ba da kwanciyar hankali mai kyau na zafin jiki da daidaito mai tsayi, dace da yanayin zafi mai zafi da matsananciyar yanayi. Tsarin su mai ƙarfi yana ba da aminci na dogon lokaci. Koyaya, waɗannan na'urori masu auna firikwensin suna da girman gaske kuma ƙila ba za su dace da aikace-aikacen da ke cike da sarari ba. Bugu da ƙari, saurin amsawar su yana da ɗan jinkiri, yana sa su ƙasa da dacewa da saurin canza ma'aunin matsi.
Fiber Optic Sensors
Ma'anar da Ƙa'idar Aiki
Fiber optic na'urori masu auna firikwensin suna gano matsa lamba ta hanyar auna canje-canje a cikin siginonin haske wanda ya haifar da matsa lamba. Waɗannan na'urori masu auna firikwensin suna amfani da bambance-bambance a cikin ƙarfin haske, lokaci, ko tsayin igiyar igiyar gani don nuna canjin matsa lamba. Lokacin da aka matsa lamba akan fiber, abubuwan da ke cikin jiki suna canzawa, suna canza alamun haske.
Yanayin aikace-aikace
Ana amfani da firikwensin matsa lamba na fiber optic a ko'ina a fannin likitanci, kula da muhalli, da wuraren binciken mai. A fannin likitanci, suna auna hawan jini da karfin jiki na ciki. A cikin kula da muhalli, suna gano matsi na teku da na ƙasa. A cikin binciken mai, suna auna matsa lamba yayin ayyukan hakowa.
Abũbuwan amfãni da rashin amfani
Fiber optic na'urori masu auna firikwensin suna ba da rigakafi ga tsangwama na lantarki, dacewa don ma'aunin nesa, da kuma babban hankali. Abubuwan kayansu suna ba su damar yin aiki da ƙarfi a cikin yanayi mara kyau. Koyaya, waɗannan na'urori masu auna firikwensin suna da tsada, kuma shigarwa da kiyaye su suna da rikitarwa. Suna kuma kula da lalacewar injiniyoyi, suna buƙatar kulawa da kariya a hankali.
Ta hanyar fahimtar ka'idodin aiki, yanayin aikace-aikacen, da fa'ida da rashin amfani na nau'ikan na'urori masu auna firikwensin ta hanyar fasaha, za mu iya yin ƙarin zaɓin zaɓi don takamaiman aikace-aikacen, tabbatar da cewa na'urori masu auna firikwensin sun dace da buƙatu da haɓaka amincin tsarin da inganci.
Lokacin aikawa: Jul-12-2024