Menene yanayin zafin jiki na NTC?

Menene yanayin zafin jiki na NTC?

Don fahimtar aikin da aikace-aikacen yanayin zafin jiki na NTC, dole ne mu fara san abin da NTC ta yi.
Yadda ake yin aikin zafin jiki na NTC kawai
Zafi masu gudanarwa ko masu daukar nauyi masu tsayayya sune tsayayya na lantarki tare da matsanancin zafin jiki mara kyau (NTC don gajere). Idan yanzu yana gudana ta cikin abubuwan haɗin, juriyarsu yana raguwa tare da kara yanayin zafi. Idan yanayin yanayin yanayin yanayi ya faɗi (misali a cikin rami mai nutsewa), abubuwan haɗin kai, a gefe guda, suna amsa tare da ƙara yawan juriya. Saboda wannan halayyar musamman, masana suma koma zuwa wani tsayayya da NTC a matsayin Mermoror NTC.

Tsayayya da lantarki yana raguwa yayin da lantarki ke motsawa
NTC tsayayya ta ƙunshi kayan semiconduttor, wanda ya zartar da shi gaba ɗaya tsakanin na masu yin ɗabi'a da masu ba da gudummawa waɗanda ba masu gudanarwa ba. Idan abubuwan haɗin suna zafi, wutan lantarki sassauƙa daga lattice stooms. Suna barin matsayinsu a cikin tsarin da jigilar wutar lantarki mafi kyau. Sakamakon: tare da kara yawan zafin jiki, thermistors suna aiki da wutar lantarki mafi kyau - juriya na lantarki ya ragu. Ana amfani da kayan, a tsakanin sauran abubuwa, kamar yadda na'urori masu aunashin lafiya, amma saboda wannan dole ne a haɗa su da tushen ƙarfin lantarki da kuma ammeter.

Kera da kaddarorin masu zafi da sanyi
Wani NTC na tsayayya da NTC na iya amsawa sosai ko, a wasu bangarori, ƙarfi sosai don canje-canje a yanayin yanayi na yanayi. Takamaiman halin da gangan ya dogara da masana'antar kayan aikin. Ta wannan hanyar, masu samar da masu samar da hadawa da ok na okes ko kuma doping na ƙarfe na ƙarfe zuwa yanayin da ake so. Amma abubuwan da aka gyara na kayan aikin za'a iya rinjayi tare da tsarin masana'antu da kanta. Misali, ta hanyar oxygen abun ciki a cikin yanayi mai tasowa ko kuma yawan sanyin abubuwan abubuwan.

Daban-daban kayan don tsayayya da NTC
Abubuwan da ke da kayan aikin semiconductor, ana amfani da suwar semicononductor ko ƙarfe na ƙarfe don tabbatar da cewa thermistors suna nuna halayensu halayyar su. Karshe yawanci ya ƙunshi rigakafin ƙarfe (ƙananan ƙarfe da oxygen) na Manganese, nickel, cobalt, baƙin ƙarfe, jan lemo ko titanium. Abubuwan da aka haɗu da kayan da ke hade da wakilan da ke ɗaure, suna kuma sun yi zunubi. Masu masana'antun suna cutar albarkatun ƙasa a ƙarƙashin matsanancin matsin lamba don irin wannan aikin tare da kayan da ake so ana ƙirƙirar su.

Halayen halayen da ke cikin thermistor a kallo
Ana samun resistor da NTC a cikin jingina daga ɗayan ɗaya zuwa MoGhms mai yawa. Za'a iya amfani da kayan haɗin daga minti 60 zuwa ƙari 200 digiri Celsius da kuma cimma nasarar 0.1 zuwa 20 bisa dari. Idan ya zo ga zaɓi wani mawuyacin hali, dole ne a la'akari da sigogi daban-daban. Daya daga cikin mahimman abu ne mai rikitarwa. Yana nuna darajar juriya a zazzabi da aka bayar (yawanci digiri 25 ne Celsius) kuma alama ce da babban birnin R da zazzabi. Misali, R25 don darajar juriya a digiri 25 na Celsius. Takamaiman hali a yanayin zafi daban-daban shima ya dace. Ana iya kayyade wannan tare da tebur, tsari ko zane-zane kuma dole ne a daidaita aikace-aikacen da ake so. Karin ƙimar ƙwararrun halayyar NTC ta danganta da irin haƙuri da wasu zazzabi da iyakoki na lantarki.

Daban-daban daban-daban na aikace-aikacen tsayayya da NTC
Kamar dai yadda aka tsayayya da PTC, tsayayya da NTC ita ma ta dace da ma'aunin zafin jiki. Matsayin jure yanayin canje-canje dangane da yawan zafin jiki. Domin kada ya gurbata sakamakon, yakamata ya iyakance kamar yadda zai yiwu. Koyaya, ana iya amfani da dumama yayin kwarara na yanzu don iyakance Intruh na yanzu. Saboda tsayayya da NTC tana da sanyi bayan canzawa akan na'urorin lantarki, don haka kawai ɗan kwarara ne na yanzu da farko. Bayan wani lokaci a aiki, da thermistor heats sama, da wutar lantarki jinginar saukarwa da kuma karin gudu na yanzu. Na'urorin lantarki suna samun cikakken wasan su ta wannan hanyar tare da jinkirin lokaci.

Wani ntcristor na NTC yana yin kula da abubuwan lantarki a halin yanzu a yanayin zafi kaɗan. Idan yanayin yanayin yanayi na yanayi yana ƙaruwa, juriya da abin da ake kira masu sahun mutane suna raguwa sosai. Za'a iya amfani da halayen musamman na abubuwan ƙwayoyin semicondik