Na'urar firikwensin matsin lamba abu ne mai mahimmanci a cikin masana'antu da yawa, suna ba da ikon daidaita daidai da dogaro da matsa lamba a aikace-aikace daban-daban. Wani nau'in firikwensin matsin lamba wanda ya shahara a cikin 'yan shekarun nan shine firikwensin micro-melt gilashin, wanda Cibiyar Fasaha ta California ta fara haɓaka a 1965.
Gilashin firikwensin micro-melt yana nuna foda mai zafin jiki mai zafi wanda aka rataye a bayan rami mai ƙarancin carbon carbon 17-4PH, tare da kogon da kansa ya yi da bakin karfe 17-4PH. Wannan zane yana ba da damar yin amfani da matsa lamba mai yawa da kuma juriya mai tasiri ga matsananciyar matsa lamba. Bugu da ƙari, yana iya auna ruwan da ke ɗauke da ƙazanta kaɗan ba tare da buƙatar mai ko keɓe diaphragms ba. Gine-ginen bakin karfe yana kawar da buƙatar O-zobba, rage haɗarin haɗarin sakin zafin jiki. Na'urar firikwensin zai iya auna har zuwa 600MPa (6000 mashaya) a ƙarƙashin yanayin matsa lamba tare da matsakaicin matsakaicin samfurin 0.075%.
Koyaya, auna ƙananan jeri tare da firikwensin micro-melt na gilashi na iya zama ƙalubale, kuma ana amfani dashi gabaɗaya don auna jeri sama da 500 kPa. A cikin aikace-aikacen da babban ƙarfin lantarki da ma'aunin daidaitaccen ma'auni ya zama dole, firikwensin na iya maye gurbin na'urar firikwensin siliki na gargajiya da aka watsar tare da ingantaccen inganci.
MEMS (Micro-Electro-Mechanical Systems) na'urori masu auna matsa lamba na tushen fasaha wani nau'in firikwensin da ya sami shahara a cikin 'yan shekarun nan. Ana yin waɗannan na'urori masu auna firikwensin ta amfani da ma'aunin ma'aunin ma'aunin siliki mai girman nanometer, waɗanda ke ba da haɓakar fitarwa mai ƙarfi, ingantaccen aiki, samar da ingantaccen tsari, da ingantaccen maimaitawa.
Gilashin micro-narke firikwensin yana amfani da fasaha na ci gaba inda aka sanya ma'aunin siliki akan jikin bakin karfe na 17-4PH bayan gilashin ya narke a yanayin zafi sama da 500 ℃. Lokacin da nakasar ƙwanƙwasa ƙwanƙwasa ƙwanƙwasa, yana haifar da siginar lantarki wanda aka haɓaka ta da'irar haɓaka diyya ta dijital tare da microprocessor. Sa'an nan siginar fitarwa yana ƙarƙashin diyya na zafin jiki ta amfani da software na dijital. A lokacin daidaitaccen tsarin samar da tsarkakewa, ana sarrafa sigogin don guje wa tasirin zafin jiki, zafi, da gajiyar injina. Na'urar firikwensin yana da babban amsawar mitar da kewayon zafin aiki mai faɗi, yana tabbatar da kwanciyar hankali na dogon lokaci a cikin munanan yanayin masana'antu.
Da'irar ramuwa mai hankali na zafin jiki yana raba canje-canjen zafin jiki zuwa raka'a da yawa, kuma an rubuta matsayin sifili da ƙimar diyya ga kowace naúra cikin da'irar ramuwa. A lokacin amfani, ana rubuta waɗannan dabi'u a cikin hanyar fitarwa ta analog wanda zafin jiki ya shafa, tare da kowane yanayin zafi shine "zazzabi na daidaitawa" na mai watsawa. An ƙera da'irar dijital na firikwensin a hankali don ɗaukar abubuwa kamar mitoci, tsangwama na lantarki, da ƙarfin ƙarfin ƙarfi, tare da ƙarfin hana tsoma baki, faffadan samar da wutar lantarki, da kariyar polarity.
Wurin matsin lamba na firikwensin micro-melt gilashin an yi shi da bakin karfe 17-4PH da aka shigo da shi, ba tare da O-zobba, walda, ko leaks ba. Na'urar firikwensin yana da ƙarfin ɗaukar nauyi na 300% FS da gazawar matsin lamba na 500% FS, yana mai da shi manufa don aikace-aikacen ɗaukar nauyi mai ƙarfi. Don karewa daga firgita kwatsam wanda zai iya faruwa a cikin tsarin injin ruwa, firikwensin yana da ginanniyar na'urar kariyar damping. Ana amfani da shi sosai a cikin manyan masana'antu irin su injiniyoyin injiniyoyi, masana'antar kayan aikin injin, ƙarfe, masana'antar sinadarai, masana'antar wutar lantarki, iskar gas mai ƙarfi, ma'aunin matsin hydrogen, da kayan aikin gona.
Lokacin aikawa: Afrilu-19-2023