Li-thermistor tse mpe tsa mocheso (NTC) li sebelisoa e le likarolo tsa sensor ea mocheso o nepahetseng haholo mefuteng e fapaneng ea likoloi, liindasteri, lisebelisoa tsa lapeng le lits'ebetso tsa bongaka. Hobane ho na le mefuta e mengata e fapaneng ea li-thermistor tsa NTC - e entsoe ka meralo e fapaneng mme e entsoe ka lisebelisoa tse fapaneng - ho khetha tse ntle ka ho fetisisa.Li-thermistors tsa NTCbakeng sa kopo e itseng e ka ba phephetso.
HobanengkhethaNTC?
Ho na le litheknoloji tse tharo tse kholo tsa mocheso oa mocheso, e 'ngoe le e' ngoe e na le litšobotsi tsa eona: li-sensorer tsa ho hanyetsa mocheso (RTD) le mefuta e 'meli ea li-thermistor, li-coefficient thermistors tse ntle le tse mpe. Li-sensor tsa RTD li sebelisoa haholo ho lekanya mefuta e mengata ea mocheso, 'me hobane li sebelisa tšepe e hloekileng, li atisa ho ba theko e boima ho feta li-thermistors.
Ka hona, hobane li-thermistor li lekanya mocheso ka nepo e tšoanang kapa e betere, hangata li khethoa ho feta RTDS. Joalokaha lebitso lena le bolela, ho hanyetsa mocheso o motle oa mocheso (PTC) thermistor ho eketseha ka mocheso. Hangata li sebelisoa e le li-sensor tsa moeli oa mocheso ho li-circuits tsa ho tima kapa tsa polokeho hobane khanyetso e phahama hang ha mocheso oa ho fetola o fihla. Ka lehlakoreng le leng, ha mocheso o ntse o eketseha, ho hanyetsa mocheso o fokolang oa mocheso (NTC) thermistor ho fokotseha. Kamano ea ho hanyetsa mocheso (RT) ke lekhalo le bataletseng, kahoo e nepahetse haholo ebile e tsitsitse bakeng sa litekanyo tsa mocheso.
Lintlha tsa bohlokoa tsa khetho
Li-thermistor tsa NTC li na le kutloelo-bohloko haholo 'me li khona ho lekanya mocheso ka nepo e phahameng (± 0.1°C), e leng se etsang hore e be tse loketseng mefuta e mengata ea lisebelisoa. Leha ho le joalo, khetho ea hore na ke mofuta ofe oa ho hlalosa o itšetlehile ka mekhoa e mengata - mocheso oa mocheso, mefuta ea ho hanyetsa, ho nepahala ha tekanyo, tikoloho, nako ea ho arabela, le litlhoko tsa boholo.
Epoxy coated NTC elements e matla 'me ka tloaelo e lekanya mocheso pakeng tsa -55°C le + 155°C, ha likarolo tsa NTC tse kentsoeng ka khalase li fihla ho + 300°C. Bakeng sa lits'ebetso tse hlokang nako ea karabo e potlakileng haholo, likarolo tse kentsoeng ka khalase ke khetho e nepahetseng haholoanyane. Li boetse li kopane ho feta, ka bophara bo nyane joalo ka 0.8mm.
Ho bohlokoa ho bapisa mocheso oa thermistor ea NTC le mocheso oa karolo e bakang phetoho ea mocheso. Ka lebaka leo, ha li fumanehe feela ka mokhoa oa setso o nang le li-load, empa hape li ka kenngoa ka har'a ntlo ea mofuta oa screw ho hokela radiator bakeng sa ho hloella holimo.
Tse ncha 'marakeng ha li na lead (chip le karolo) li-thermistor tsa NTC tse fihlelang litlhoko tse thata tsa taelo e tlang ea RoSH2.
KopoEmohlalaOtlhatlhobo
Likarolo tsa sensor tsa NTC le litsamaiso li kengoa ts'ebetsong mafapheng a fapaneng haholo, haholo lekaleng la likoloi. Lisebelisoa tse tloaelehileng li kenyelletsa mabili a tsamaisang mocheso le litulo, le lisebelisoa tse rarahaneng tsa ho laola boemo ba leholimo. Li-Thermistor li sebelisoa ho li-system tsa exhaust gas recirculation (EGR), li-sensor tsa intake manifold (AIM), le mocheso le li-sensor tse ngata tsa khatello e felletseng (TMAP). Mocheso oa bona o pharaletseng oa mocheso oa ts'ebetso o na le ts'ebetso e phahameng ea ho hanyetsa le matla a ho sisinyeha, ho tšepahala ho phahameng, le bophelo bo bolelele bo nang le botsitso ba nako e telele. Haeba li-thermistor li tla sebelisoa lits'ebetsong tsa likoloi, joale maemo a lefats'e a AEC-Q200 a tlamang mona ke a tlamang.
Likoloing tsa motlakase le tsa lebasetere, li-sensor tsa NTC li sebelisetsoa polokeho ea betri, ho lekola maqhubu a motlakase le boemo ba ho tjhaja. Sisteme ea ho pholisa ka sehatsetsing e pholisang betri e hokahantsoe le sistimi e futhumatsang moea.
Ho lemoha mocheso le ho laola lisebelisoa tsa ntlo ho akaretsa mefuta e mengata ea mocheso. Ka mohlala, ka mochine o omisang liaparo, asensor ea mochesoe etsa qeto ea mocheso oa moea o chesang o phallang ka moropa le mocheso oa moea o tsoang ha o tsoa moropa. Bakeng sa ho hatsela le ho hatsetsa, theSensor ea NTCe lekanya thempereichara ka phaposing e pholileng, e thibela mouoane ho hatsela, 'me e lemoha mocheso o teng. Lisebelisoa tse nyenyane tse kang li-aene, baetsi ba kofi le kettles, lisebelisoa tsa mocheso li sebelisetsoa polokeho le matla a matla. Diyuniti tsa ho futhumatsa, moya le moya (HVAC) li nka karolo e kholoanyane ea 'maraka.
Tšimo e Hōlang ea Bongaka
Lefapha la lisebelisoa tsa elektronike tsa bongaka le na le lisebelisoa tse fapaneng bakeng sa bakuli, bakuli ba ka ntle esita le tlhokomelo ea malapeng. Li-thermistor tsa NTC li sebelisoa e le likarolo tsa ho lemoha mocheso lisebelisoa tsa bongaka.
Ha sesebelisoa sa bongaka se senyenyane se ntse se lefisoa, mocheso o sebetsang oa betri e nchafalitsoeng o tlameha ho behoa leihlo kamehla. Lebaka ke hore karabelo ea electrochemical e sebelisoang nakong ea tlhahlobo e itšetlehile haholo ka mocheso, kahoo kapele, tlhahlobo e nepahetseng e bohlokoa.
Li-patches tsa Continuous Glucose Monitoring (GCM) li ka lekola maemo a tsoekere ea mali ho bakuli ba nang le lefu la tsoekere. Mona, sensor ea NTC e sebelisetsoa ho lekanya mocheso, kaha sena se ka ama liphello.
Kalafo ea Continuous Positive Airway Pressure (CPAP) e sebelisa mochine ho thusa batho ba nang le bothata ba ho hema habonolo ha ba robetse. Ka mokhoa o ts'oanang, bakeng sa mafu a matla a phefumoloho, joalo ka COVID-19, li-ventilator tsa mochini li nka phefumoloho ea mokuli ka ho hatella moea ka bonolo matšoafong a bona le ho tlosa carbon dioxide. Maemong ana ka bobeli, li-sensor tsa NTC tse kentsoeng ka khalase li kopantsoe ka har'a humidifier, catheter ea moea le molomo oa ho noa ho lekanya mocheso oa moea ho netefatsa hore bakuli ba lula ba phutholohile.
Seoa sa morao-rao se tsamaisitse tlhoko ea kutlo e kholo le ho nepahala ha li-sensor tsa NTC tse nang le botsitso ba nako e telele. Teko e ncha ea kokoana-hloko e na le litlhoko tse thata tsa taolo ea mocheso ho netefatsa hore ho na le karabelo e tsitsitseng pakeng tsa sampole le reagent. Smartwatch e boetse e kopantsoe le mokhoa oa ho shebella mocheso ho lemosa ka mafu a ka 'nang a hlaha.
Nako ea poso: May-25-2023