Aikace-aikacen PTC Thermistor
1. Jinkirta farawa PTC thermistor Daga halin da yake halayyar dan wasan na PTC, an san shi cewa PTC Mermistor na ɗan lokaci don isa ga babban rabo a cikin dalilan farawa. Lokacin da motar ta fara, yana buƙatar shawo kan nasa inertia da ƙarfin ɗaukar nauyi (alal misali, ƙarfin ƙarfin refrigerant dole ne a shawo kan lokacin da aka fara compressor na firiji), don haka motar tana buƙatar babban halin yanzu da karfin juyi zuwa fara.Lokacin da juyawa ya kasance na al'ada, don adana makamashi, ƙarfin da ake buƙata zai ragu sosai.Ƙara saitin coils na taimako ga motar, yana aiki ne kawai idan ya fara, kuma yana cire haɗin gwiwa lokacin da ya dace.Haɗa thermistor na PTC a jeri tare da farawar coil.Bayan farawa, PTC thermistor ya shiga cikin babban juriya na juriya don yanke katako mai taimako, wanda zai iya cimma wannan sakamako. 2. Matsakaicin kariyar PTC thermistor PTC thermistor for overload kariyar wani abu ne na kariya wanda ke ba da kariya ta atomatik kuma yana dawowa daga mummunan zafin jiki da kuma halin yanzu mara kyau, wanda aka fi sani da "fus ɗin sake saitawa" da "fus na lokaci dubu goma".Yana maye gurbin fuses na gargajiya kuma ana iya amfani dashi ko'ina don overcurrent da overheating kariya na Motors, transformers, sauya wutar lantarki, lantarki da'irori, da dai sauransu. ragowar darajar halin yanzu. Fus ɗin gargajiya ba zai iya dawowa da kansa ba bayan an busa layin, kuma PTC thermistor don kariyar overload za a iya mayar da shi zuwa yanayin kariya bayan an cire kuskuren, kuma za a iya gane aikin kariya na zafi da overcurrent lokacin da kuskuren ya sake faruwa. .Zaɓi PTC thermistor don kariyar wuce gona da iri a matsayin ɓangaren kariyar zafi mai wuce gona da iri.Da farko, tabbatar da matsakaicin matsakaicin yanayin aiki na yau da kullun na layin (wato, rashin aiki na halin yanzu na thermistor na PTC don kariyar wuce gona da iri) da matsayi na shigarwa na thermistor PTC don kariyar wuce gona da iri (a yayin aiki na yau da kullun).) Mafi girman yanayin yanayi, wanda ke biye da kariya ta halin yanzu (wato, aikin halin yanzu na thermistor na PTC don kariyar wuce gona da iri), matsakaicin ƙarfin aiki, ƙarfin ƙarfin sifili, da abubuwan kamar ma'auni na abubuwan haɗin ya kamata suma. a yi la'akari. Lokacin da kewayawa ya kasance a cikin yanayin al'ada, halin yanzu yana wucewa ta PTC thermistor don kariya mai yawa ya kasa da ƙimar da ake yi a halin yanzu, kuma PTC thermistor don kariya mai yawa yana cikin yanayin al'ada, tare da ƙaramin juriya, wanda ba zai shafi aiki na yau da kullun na da'ira mai kariya. Lokacin da kewayawa ya kasa kuma na yanzu ya wuce ƙimar halin yanzu, PTC thermistor don kariya mai yawa ba zato ba tsammani yana zafi kuma yana cikin yanayin juriya mai girma, yana yin da'irar a cikin yanayin "kashe", don haka yana kare kewaye daga lalacewa.Lokacin da aka kawar da kuskuren, PTC thermistor don kariyar wuce gona da iri shima zai dawo ta atomatik zuwa yanayin juriya mara nauyi, kuma da'irar ta dawo aiki na yau da kullun. 3. Kariyar zafi mai zafi PTC thermistor Zazzabi na Curie na firikwensin thermistor PTC daga 40 zuwa 300 ° C.A kan madaidaicin sifa na RT na firikwensin thermistor PTC, haɓakar haɓakar ƙimar juriya bayan shigar da yankin canji ana iya amfani da shi azaman zazzabi, matakin ruwa, da fahimtar kwarara.aikace-aikace.Dangane da yanayin yanayin zafin jiki na thermistors na PTC, an tsara shi don amfani da shi a cikin kariya mai zafi da yanayin yanayin yanayin zafi, kuma ana amfani da shi wajen sauya kayan wuta, kayan lantarki (motoci, masu canza wuta), na'urorin wuta (transistor).An kwatanta shi da ƙananan girman da lokacin amsawa mai sauri., Sauƙi don shigarwa. Bambanci tsakanin PTC da KTY:Siemens yana amfani da KTY Da farko dai, su ne nau'in na'urar kariyar zafin jiki; PTC juriya ne tare da ingantaccen yanayin zafin jiki, wato, ƙimar juriya yana ƙaruwa yayin da zafin jiki ya tashi; Wani kuma shi ne cewa NTC shine resistor mai canzawa tare da madaidaicin zafin jiki mara kyau, kuma ƙimar juriya tana raguwa yayin da zafin jiki ya tashi, kuma ba a amfani dashi don kariya ta gaba ɗaya.KTY yana da daidaitattun daidaito, babban abin dogaro da kwanciyar hankali mai ƙarfi.An fi amfani dashi a fagen auna zafin jiki.KTY an rufe shi da wani Layer na silicon dioxide insulating abu, an bude wani karfe rami mai diamita na 20mm a kan insulating Layer, da kuma gaba daya Layer na kasa da aka karafa.Rarraba na yanzu wanda aka ɗora daga sama zuwa ƙasa yana samuwa ta hanyar tsari na lu'ulu'u, don haka ana kiran shi juriya na watsawa.KTY yana da madaidaicin ma'aunin zafin jiki na layi-layi mai amfani akan iyakar ma'aunin zafin jiki, don haka yana tabbatar da daidaiton ma'aunin zafin jiki. 
PT100 platinum thermal juriya an ƙera shi kuma ƙera ta ta amfani da ƙa'ida ta asali cewa ƙimar juriya na wayar platinum tana canzawa tare da canjin zafin jiki.) da 100 ohms (lambar digiri shine Pt100), da dai sauransu, ma'aunin zafin jiki shine -200 ~ 850 ℃.Matsakaicin zafin jiki na 10 ohm platinum thermal juriya an yi shi da waya mai kauri mai kauri, kuma aikin juriyar zafin yana da kyau a fili.100 ohm platinum thermal juriya, idan dai ana amfani da shi a cikin yankin zafin jiki sama da 650 ℃: 100 ohm platinum thermal juriya ne yafi amfani a cikin zafin jiki yankin kasa 650 ℃, ko da yake shi kuma za a iya amfani da a cikin zafin jiki yankin sama 650 ℃. amma a cikin yankin zafin jiki sama da 650 ℃ kurakuran Class A ba a yarda ba.Ƙaddamar da 100 ohm platinum thermal juriya ya fi girma sau 10 fiye da na 10 ohm platinum thermal juriya, kuma buƙatun kayan aikin sakandare daidai da tsari na girma.Don haka, yakamata a yi amfani da juriya na thermal 100 ohm gwargwadon yuwuwar auna zafin jiki a yankin zafin jiki da ke ƙasa da 650 ° C.
Lokacin aikawa: Agusta-20-2022 
