-Thermistor
Thermistor ni igikoresho cyerekana ubushyuhe bwo kurwanya ni imikorere yubushyuhe bwacyo. Hariho ubwoko bubiri bwa thermistors: PTC (Coefficient Positive Temperature) na NTC (Coefficient Negative Temperature). Kurwanya ubushyuhe bwa PTC byiyongera hamwe nubushyuhe. Ibinyuranyo, kurwanya ubushyuhe bwa NTC bigabanuka hamwe nubushyuhe bwiyongera, kandi ubu bwoko bwa thermistor busa nkibisanzwe bikoreshwa cyane.
-Thermocouple
Thermocouples ikoreshwa mugupima ubushyuhe bwo hejuru hamwe nubushyuhe bunini. Thermocouples ikora ku ihame ry'uko umuyobozi uwo ari we wese akorerwa gradient yumuriro atanga ingufu nkeya, ibintu bizwi nka effect ya Seebeck. Ubunini bwa voltage yakozwe biterwa n'ubwoko bw'icyuma. Hariho ubwoko bwinshi bwa thermocouples bitewe nicyuma cyakoreshejwe. Muri byo, ibivange bivanze bimaze kumenyekana. Ubwoko butandukanye bwibyuma bihuza birahari kubikorwa bitandukanye, kandi abakoresha mubisanzwe barabihitamo ukurikije ubushyuhe bwifuzwa hamwe nubukangurambaga.
-Ikimenyetso cyo kurwanya ubushyuhe (RTD)
Ikimenyetso cy'ubushyuhe bwo kurwanya, kizwi kandi nka termometero yo kurwanya. RTD isa na thermistors muburyo kurwanya kwabo guhinduka hamwe nubushyuhe. Ariko, aho gukoresha ibikoresho bidasanzwe byumva ihindagurika ryubushyuhe nka thermistors, RTDs ikoresha ibishishwa bikomeretsa insinga nini ikozwe muri ceramic cyangwa ikirahure. Umugozi wa RTD ni ikintu cyiza, ubusanzwe platine, nikel cyangwa umuringa, kandi ibi bikoresho bifite isano ihamye yo guhangana nubushyuhe bukoreshwa mukumenya ubushyuhe bwapimwe.
-Ikigereranyo cya termometero IC
Ubundi buryo bwo gukoresha thermistors hamwe nigiciro cyagaciro kirwanya mumashanyarazi ya voltage ni ukwigana ubushyuhe buke bwa sensor sensor. Bitandukanye na thermistors, IC igereranya itanga umurongo hafi ya voltage isohoka.
-Ububiko bwa sisitemu ya IC
Ibikoresho byubushyuhe bwa digitale biragoye, ariko birashobora kuba byukuri. Na none, barashobora koroshya igishushanyo rusange kuko kugereranya-kuri-digitale ihinduka imbere muri termometero IC aho kuba igikoresho cyihariye nka microcontroller. Na none, ibyuma bimwe na bimwe bya digitale birashobora gushyirwaho kugirango bisarure ingufu ziva kumurongo wamakuru, bikemerera guhuza ukoresheje insinga ebyiri gusa (ni ukuvuga data / imbaraga nubutaka).
Igihe cyo kohereza: Ukwakira-24-2022