Ubushyuhe bubi (NTC) Ubushyuhe bukoreshwa muburyo bwo hejuru yubushyuhe bukabije bwikigize muburyo butandukanye, inganda, ibikoresho byo murugo. Kuberako ibintu bitandukanye bya NTC birahari - byakozwe nibishushanyo bitandukanye kandi bikozwe mubikoresho bitandukanye - guhitamo ibyizaNTC ThermistorsKubisabwa runaka birashobora kugorana.
Kubera ikihitamoNTC?
Hano hari ubushyuhe butatu bwa tekinoroji, buriwese hamwe nibiranga ubushyuhe bwayo: RTD) Ensersor hamwe nubwoko bubiri bwa Trarmars, Ubushyuhe bwiza bwa Trarmistors. RTD Sensor ikoreshwa cyane cyane mugupima ubushyuhe butandukanye, kandi kuberako bakoresha ibyuma byiza, bakunda kuba bihenze kuruta THEMITTORSTORS.
Kubwibyo, kubera ko abakunzi bapima ubushyuhe hamwe nukuri cyangwa byiza, mubisanzwe bahitamo hejuru ya RTDs. Nkuko izina risobanura, kurwanya ubushyuhe bwiza (PTC) bwiyongera kubushyuhe. Bakunze gukoreshwa nkumuvuduko wibiti bya sensor muri switho-off cyangwa umutekano wumutekano kuko ihohoterwa riva mu guhindura ubushyuhe bumaze kugerwaho. Ku rundi ruhande, uko ubushyuhe bwiyongera, irwanya Thermistor mbi (NTC) iragabanuka. Kurwanya ubushyuhe (RT) umubano numurongo uringaniye, rero ni ukuri kandi uhamye kubipimo byubushyuhe.
Ibipimo ngenderwaho
NTC Thermistors irashimishije cyane kandi irashobora gupima ubushyuhe hamwe nukuri (± 0.1 ° C), bikaba biba byiza kubisabwa bitandukanye. Ariko, guhitamo ubwoko bwo kwerekana biterwa nibipimo byinshi - intera yubushyuhe, intera yo kurwanya, ibipimo, ibidukikije, ibidukikije, igihe cyo gusubiza, nibisabwa.
Epoxy yapakiye NTC yibintu birakomeye kandi mubisanzwe bipima ubushyuhe hagati ya -55 ° C na + 155 ° C, mugihe ibintu bya NTC bigize + 300 ° biganisha kuri + 300 ° C. Kubisaba bisaba ibihe byihuse byo gusubiza byihuta, ibice bifunze ibirahuri birakwiye. Nanone bahuje kandi, hamwe na diameter nka 0.8mm.
Ni ngombwa guhuza ubushyuhe bwa NTC Thermistor ku bushyuhe bwibice bitera impinduka zubushyuhe. Nkigisubizo, ntabwo biboneka muburyo gakondo gusa buyoboye, ariko nanone birashobora gushira munzu yubwoko bwanditse kugirango bugerwe kumugezi.
Gishya ku isoko kubuntu rwose (Chip nibigize) NTC Thermistors yujuje ibyangombwa bya rosh2.
GusabaExampleOVerview
Ibigize NTC IGICIRO na sisitemu bishyirwa mubikorwa mumirima itandukanye, cyane cyane mubukungu bwimodoka. Porogaramu isanzwe harimo ibiziga byashushanyije nintebe, kandi sisitemu yo kugenzura ikirere. Ubuvuzi bukoreshwa muri sisitemu ya gaz yahujwe (egr), gufata mendold (intego), nubushyuhe hamwe nubushyuhe bwuzuye (tmap) sensor. Ubushyuhe bwabo bunini bwurugero bufite ingaruka zikomeye kurwanya no kunyeganyega, kwizerwa cyane, nubuzima burebure hamwe nubushake bwigihe kirekire. Niba thermustors igomba gukoreshwa mubikorwa byimodoka, hanyuma guhangayika kurwanya AEC-Q200 yisi yose hano ni itegeko.
Mu binyabiziga by'amashanyarazi n'ibwc, NTC bakoreshwa mu mutekano wa bateri, gukurikirana imiyoboro y'amashanyarazi hamwe no kwishyuza. Sisitemu yo gukonjesha ikonjesha bariyeri ihujwe na sisitemu yo guhumeka.
Ubushyuhe bwumvikana no kugenzura ibikoresho byo murugo bikubiyemo ubushyuhe bwinshi. Kurugero, mwimyenda yumye, aUbushyuheKugena ubushyuhe bwumwuka ushushe ugenda wingoma nubushyuhe bwumwuka bikura kuko bikura ingoma. Gukonjesha no gukonjesha, theNTC Sensorapima ubushyuhe mu cyumba gikonje, ibuza ahantu h'ubukonje, kandi umenya ubushyuhe bw'imbogamiye. Mubikoresho bito nkibisigisi, abakora ikawa hamwe nintoki, sensor yubushyuhe ikoreshwa kumutekano ningufu. Gushyushya, guhumeka hamwe no guhumeka (HVAC) bifata igice kinini cyisoko.
Umurima ugenda wiyongera
Umwanya wa elegitoroniki w'amashanyarazi ufite ibikoresho bitandukanye byo kwishyurwa, kwishyurwa no kurera urugo. NTC Thermistors ikoreshwa nkubushyuhe bwumva ibice mubikoresho byubuvuzi.
Iyo igikoresho gito cyubuvuzi kigendanwa, ubushyuhe bukoreshwa bwa bateri yishyurwa igomba guhora ikurikiranwa. Ni ukubera ko ibikorwa bya electrochemique bikoreshwa mugihe cyo gukurikirana ni ubushyuhe bwinshi-biterwa, bityo isesengura ryuzuye ni ngombwa.
Ibice bikomeza glucose (gcm) birashobora gukurikirana urwego rwisukari yamaraso mubarwayi barwaye diyabete. Hano, sensor ya NTC ikoreshwa mugupima ubushyuhe, kuko ibi bishobora kugira ingaruka kubisubizo.
Gukomeza umuvuduko mwiza windege (CPAP) ikoresha imashini kugirango ifashe abantu basinziriye mu buryo bworoshye mugihe cyo gusinzira byoroshye. Mu buryo nk'ubwo, kubera indwara z'ubuhumekero bukabije, nka Covicetor Abahuje imashini zifata umwuka w'umurwayi witonze ukaranze umwuka mu bihaha no gukuraho dioxyde de carbone. Muri ibyo bihe byombi, sencc ifunze yikirahure ntabwo yinjijwe mumasanganyamatsiko ya hudifier, airway hamwe no gufata umunwa kugirango upime ubushyuhe bwikirere kugirango abarwayi bakomeze kuba beza.
Icyorezo giheruka kwirukana gukenera kumva cyane kandi ukuri kuri NTC sensor hamwe nigihe kirekire. Ikizamini gishya cya virusi gifite ibisabwa mubushyuhe bukabije kugirango umenye neza icyitegererezo na reagent. Smartwatch nayo ihuriweho nuburyo bwo gukurikirana ubushyuhe bwo kuburira indwara zishobora kubaho.
Igihe cya nyuma: Gicurasi-25-2023