Ubudlelwane phakathi kweThermistor kunye neTemperature Sensor

Zombini inzwa yobushushu kunye ne-thermistor ingasetyenziselwa ukulinganisa ubushushu.Zihlobene njani?Ngaba zizixhobo ezifanayo, ezibizwa nje ngokwahlukileyo?

Thermistori-resistor engekho-linear eyenziwe ngezinto ze-semiconductor, kwaye ukuxhathisa kwayo kuvakalelwa kubushushu.Kwiqondo elithile lobushushu, ukuchasana kuyatshintsha kunye nokutshintsha kweqondo lokushisa.I-Thermistor ineengenelo zempembelelo yobushushu bokumelana nobuthathaka, ubungakanani obuncinci, ukuphendula ngokukhawuleza, ukusebenza kakuhle, njl.

Inzwa yobushushu ibhekisa kwinzwa enokwazi ukubona ubushushu kwaye iguqule ubushushu ibe ngumqondiso osetyenziswayo wokuphuma.Xa usebenzisa i-sensor yeqondo lokushisa, unokwazi ixabiso elilinganisiweyo lobushushu ngokulinganisa ubukhulu bomqondiso wombane.Inzwa yeqondo lokushisa ihlulwe ibe: i-semiconductor diode sensor, i-thermocouple sensor, i-thermistor sensor ngokwezinto eziphathekayo.

Umgaqo osebenzayo we-sensor yeqondo lokushisa: isinyithi siphendula ngokufanelekileyo xa ubushushu be-ambient buguquka, kwaye i-sensor yeqondo lokushisa inokuguqula umqondiso wokutshintsha ubushushu ngeendlela ezahlukeneyo kwaye emva koko uyikhuphe.Izinzwa zobushushu zisetyenziswa kakhulu kwiinkqubo zokupholisa umoya, izikhenkcezisi, izipheki zerayisi, iifeni kunye nezinye izixhobo zombane zasekhaya, kunye nakwishishini, inqwelomoya, uphuhliso lwaselwandle kunye namanye amacandelo.

NTC thermistor JEC

Xa i-thermistor ilinganisa ubushushu njengenzwa yobushushu, xa ubushushu buguquka, ixabiso layo lokumelana nalo liyatshintsha kunye nobushushu.Ngokusebenzisa isiphaluka sebhulorho okanye isiphaluka se-voltage ye-voltage elula, utshintsho lokumelana lunokuguqulwa lube ngumqondiso we-voltage, kwaye umqondiso we-voltage unokufakwa kwi-microcontroller kunye ne-A / D converter ukulinganisa nokulawula ubushushu.

Oko kukuthi, i-thermistor ngokwayo i-sensor yeqondo lokushisa, kodwa i-sensor yeqondo lokushisa ayisiyiyo i-thermistor, i-sensor yeqondo lokushisa ingaba yi-thermocouple, i-analog thermometer IC.

Khetha umenzi othembekileyo xa uthenga i-thermistors unokuphepha iingxaki ezininzi ezingeyomfuneko.I-JYH HSU (okanye i-Dongguan Zhixu Electronics) ayinayo kuphela imifuziselo epheleleyo yeecapacitor ze-ceramic ezinomgangatho oqinisekisiweyo, kodwa inikezela ngokungenaxhala emva kokuthengisa.Wamkelekile ukuba uqhagamshelane nathi ngayo nayiphi na imibuzo okanye ngentsebenziswano ishishini.


Ixesha lokuposa: Aug-03-2022