Ngokuthuthukiswa kwezikhathi, izimboni ezinjengocwaningo lwesayensi, ezolimo, i-HVAC, izindwangu, amakamelo amakhompyutha, nogesi ngokwengeziwe adinga ukusetshenziswa kweukuswakamaizinzwa. Isidingo sekhwalithi yomkhiqizo sikhula futhi siphakeme, kanye nokulawulwa kwezemveloizinga lokushisa nokubandakanye nomswakama, kanye nokuqapha kanye nokuhlaziywa kokuqukethwe komswakama kwezinto zezimboni, bonke bavame-nobuchwephesheIzidingo. Ukulinganiswa komswakama kanye nesilinganiso somswakama yizimboni ezivele ku1990s. Ungayisebenzisa Kanjani Izinzwa zomswakama ngempumelelo nokuthi ungahlulela kanjaniukwenzaKwabaswaka kakhulu imiswakama ihlala iyinkinga yezobuchwepheshe eyinkimbinkimbi yomsebenzisi ojwayelekile.
Nazi ezinye zezethenjwa kuwe zendlela ongazikhetha izinzwa zomswakama:
Ukuhlukaniswa kanye nezimpawu zezinzwa zomswakama: Izinzwa zomswakama zihlukaniswe ngohlobo lwe-Resistance-Typeamandla-Thayipha, futhi uhlobo oluyisisekelo lomkhiqizo ukumboza impahla yokuzwa e-substrate ukuze wakhe ulwelwesi oluzwayo. KamuvaniselaUmumo osemoyeni u-adsorbed ezintweni ezizwakalayo, ukubulawa kanye ne-dielectric njalo eguqukayo ngokwengeziwe, ngaleyo ndlela akha into ebucayi yomswakama.
Ukunemba nokuqina kwesikhathi eside: Ukunemba kwezinzwa zomswakama kufanele kufinyelele ku- ± 2% kuya ku- ± 5% RH. Kunzima ukufeza leli zinga, futhi imvamisa, i-Drift ingaphakathi ± 2%. Ephakeme ngisho nangaphezulu.
Izinga lokushisa nokubandaI-Coefflity of umswakama izinzwa: ngaphezu kokuzwela umswakama wezemvelo, izinzwa zomswakama nazo zizwela kakhulu ekushiseni. I-coefficy yokushisa ngokuvamile ingaphakathi kuka-0,2 kuya ku-0.8% RH / ℃, futhi ezinye zingahluka ngokuya ngomswakama ohlobene. I-linear lokushisa lokushisa lezinzwa zomswakama lithinta ngqo umphumela wesinxephezelo, futhi ukushiswa kwezinga lokushisa okungenalo umugqa kuvame ukwehluleka ukufeza imiphumela yokunxeshezelwa okuhle.-NyeNge-Hardware Temperature Tracting Rection Confession ingafezeka imiphumela yesinxephezelo sangempela. Uhla lokushisa olusebenzayo lwezinzwa eziningi zomswakama kunzima ukwedlula ezingama-40 ℃.
UbuqhwagaUkuhlinzekwa kwezinzwa zomswakama: izinto eziningi ezibucayi umswakama ezifana ne-ceramics yensimbi ye-oxide, ama-polymers, kanye ne-lithium chloride eshintshashintsha ukusebenza noma ukwehluleka lapho usebenzisa i-DCamandla kagesi. Ngakho-ke, lezi zinzwa zomswakama kumele zinikezwe amandla nge-ACubuqhwaga.
Ukushintshana: Okwamanje, kunenkinga ebalulekile ngokuhlangana kwezinzwa zomswakama. Izinzwa zemodeli efanayo azikwazi ukuguqulwa, okuthinta kakhulu umphumela wokusetshenziswa futhi wengeza ubunzima ekunakekelweni nasekuthumeni. Abanye abakhiqizi benze imizamo ehlukahlukene kulokhu futhi bathola imiphumela emihle.
Ukulinganiswa komswakama: Ukulinganisa komswakama kunzima kakhulu kunokulinganisa izinga lokushisa. Ama-thermometer ajwayelekile asetshenziselwa ukulinganisa amazinga okushisa, kepha ukulinganisa komswakama, izindlela zokulinganisa usawoti zivame ukusetshenziswa, futhi izinga lokushisa kufanele lilinganiswe.
Izindlela eziningana zokuqala ukwahlulela ukusebenza kwezinzwa zomswakama: Uma kungekho ukulinganiswa okunzima kwezinzwa zomswakama, ezinye izindlela ezilula nezilula zingasetshenziswa ukwahlulela ukusebenza kwezinzwa zomswakama.
Ukuzimisela kuvumelana: Thenga izinzwa ezingaphezu kweminyaka emibili yohlobo nomenzi. Okuningi, okungcono. Beka ndawonye bese uqhathanisa amanani okuphuma. Ngaphansi kwezimo ezinzile, qaphela ukuvumelana kwesivivinyo. Ukuhlolwa okwengeziwe kungenziwa ngokuqopha ngezikhathi ezithile kungakapheli amahora angama-24, futhi uqaphele emzimbeni ohlukile womswakama kanye nezimo zokushisa, njengokuswakama okuphezulu, okuphakathi nendawo, ukuqina komkhiqizo, kufaka phakathi izici zokunxephezelo.
Umswakama uzwa ngokushaya ngomlomo noma usebenzisa ezinye izindlela zomswakama: ukubheka ukuzwela kwayo, ukuvela kabusha, ukukhishwa komswakama nokusebenza kwentuthuko, kanye nobubanzi obuphezulu bomkhiqizo.
Ukuhlola emabhokisini avulekile futhi avaliwe: Qhathanisa futhi uvivinye ukuthi ayaguquguquka, futhi abheke umphumela we-thermal.
Ukuhlola amazinga okushisa aphezulu futhi aphansi (ngokuya ngokwejwayelekile kule ncwadi): Hlola bese uqhathanisa namarekhodi ngaphambi nangemva kokubuyela kokujwayelekile, ukuhlola ukuvumelana kwezingathwa komkhiqizo bese ubheka ukungaguquguquki komkhiqizo.
Ukusebenza komkhiqizo ekugcineni kuncike ezindleleni eziphelele nezifanele zokutholwa komnyango wokuhlola wekhwalithi. Le khasiukutacwabaIsixazululo sikasawoti sisetshenziselwa ukulinganisa, noma umkhiqizo ungaqhathaniswa futhi uhlolwe. Ukulinganisa isikhathi eside ngesikhathi sokusebenzisa isikhathi eside komkhiqizo nakho kuyadingeka ukuze kuhlulele kakhulu ikhwalithi yenzwa yomswakama.
Ukuhlaziywa kwemikhiqizo eminingi yomswakama ye-Sensor Emakethe: Imikhiqizo eminingi yasekhaya neyokwamanye amazwe ivele emakethe, ngohlobo lomswakama we-capacitance--zwelayoizinto zivame kakhulu. Izinhlobo zezinto ezizwakalayo zifaka ikakhulukazi ama-polymers, i-lithiumchloride, nama-oxides wensimbi.
Izinzuzo ze-Capacitance-hlobo izinto ezibucayi zokusabalalisa ukuphendula ngokushesha ijubane, usayizi omncane, kanye nokuqina okuhle. Zizinzile. Eminye imikhiqizo yakwamanye amazwe nayo inokusebenza okuphezulu kokushisa okuphezulu. Kodwa-ke, imikhiqizo yokusebenza okuphezulu yalolu hlobo ikakhulukazi kusuka phesheya futhi ibiza kakhulu. Eminye imikhiqizo enezindleko eziphansi emakethe imvamisa yehluleka ukufeza izindinganiso ezingenhla, ngokulinganiselwa kabi, ukungaguquguquki, kanye nokuzala. Ukuhlukahluka kumabanga aphansi nomswakama ongenhla (ngaphansi kwama-30% RH naphezulu kwe-80% RH) kubalulekile. Eminye imikhiqizo isebenzisa ama-microcomputers ayi-single-chip ukuthola isinxephezelo nokulungiswa, okunciphisa ukunemba nokwethula ukushiyeka kokuphambuka okukhulu kanye nokulimala okungekuhle. Kungakhathalekile ukuthi zinezakhi eziphakeme noma eziphansi zohlobo lwe-active-anatic, ukuqina kwesikhathi eside akukuhle. Ngemuva kokusebenzisa isikhathi eside, i-DRIFT ivame ukuba nzima, futhi umehluko ozwela umswakamainsanguamanani asezingeni le-PF. Ushintsho olungu-1% we-RH lungaphansi kwe-0.5 pf, futhi amanani wamanani we-capacitance ngokuvamile kubangela amaphutha amashumi amaveni eRh%. Iningi le-Capacitance-hlobo izinto ezibucayi umswakama awunawo ukusebenza ukuze usebenze emazingeni okushisa angenhla kwamazinga okushisa angenhla kwama-40 ℃, futhi ajwayele ukwehluleka noma alimala.
Izinto ezibucayi zomswakama ze-Capacive nazo zinokushiyeka okuthile ngokwemigomo yokuphikiswa kokugqwala. Ngokuvamile badinga izinga eliphakeme lokuhlanzeka emvelweni. Eminye imikhiqizo ithambekele ekwehlulekeni njengokuhluleka kokukhanya kanye nokwehluleka okuyisitatayela. Izinzwa zeMetal Oxide Aximic umswakama zinezinzuzo ezifanayo nezezinzwa zomswakama weCapacive, kepha ukugibela uthuli lwama-pores we-ceramic kungadala ukwehluleka kwengxenye. Imvamisa, indlela yokusebenzisa amandla okususa uthuli, kepha umphumela awukahle, futhi awukwazi ukusetshenziswa ezindaweni ezivuthayo neziqhuma. Izinto zokwenziwa ze-Alumina azikwazi ukunqoba ubuthakathaka 'bokuguga kwemvelo' kwesakhiwo sangaphandle, futhi ukungazinzi kungazinzile. Izinzwa ze-Metal Oxide Aximic umswakama nezinzwa zibuye zibe nobubi bokuqina okuyisiphepho isikhathi eside.
Izinzwa ze-Lithium Chloride Umswakama Izinzwa zinethuba elihle kakhulu lokuqina kwesikhathi eside. Ngokukhiqizwa kwenqubo eqinile, amathuluzi okwenziwa kanye nezinzwa angafinyelela ukunemba okuphezulu, ukuqina okuhle, kanye nokuqina, ukuqinisekisa impilo yenkonzo yesikhathi eside. Izinzwa ze-Lithium Chloride umswakama azikwazi ukushintshwa ezinye izinto ezizwakalayo ngokuya ngokuqina kwesikhathi eside.
Isikhathi sePosi: Feb-26-2024