Wamkelekile kuHebei Nanfeng!

isifudumezi sokupholisa esine-voltage ephezulu se-EV

Izifudumezi ze-PTCzisetyenziswa kwizithuthi ezintsha zamandla kwaye zinokubonelela ngeenkqubo zokufudumeza ezisebenzayo nezikhuselekileyo. I-PTC ibonelela ngombane kunye nombane ovela kwibhetri ye-voltage ephezulu yezithuthi ezintsha zamandla, kwaye ilawula into yokufudumeza evulwa kwaye icinywe nge-IGBT okanye ezinye izixhobo zamandla. I-MCU iyazilawula inkqubo ye-PTC ngokuqokelela ulwazi lwe-voltage kunye nombane, kwaye isebenzisa ii-transceivers ukunxibelelana nezinye iimodyuli.
Isifudumezi se-PTC esipholileyo, ikwabizwa ngokubaInto yokufudumeza ye-PTC, yenziwe nge-PTC ceramic heating element kunye ne-aluminium tube. Olu hlobo lwe-PTC heater luneengenelo zokumelana nobushushu obuncinci kunye nokusebenza kakuhle kotshintshiselwano lobushushu. Lubushushu obuzenzekelayo obuhlala buhleli kunye nokonga amandla.isifudumezi sombaneI-thermistor ye-PTC yokufudumeza ngobushushu obungaguqukiyo ineempawu zokufudumeza ngobushushu obungaguqukiyo. Umgaqo kukuba emva kokuba i-thermistor ye-PTC ivuliwe, iyazifudumeza kwaye ixabiso lokuxhathisa lingena kwindawo yotshintsho. Ubushushu bomphezulu we-thermistor ye-PTC yokufudumeza ngobushushu obungaguqukiyo buya kugcina ixabiso elingaguqukiyo. Olu bushushu lunxulumene kuphela ne-PTC. Ubushushu beCurie be-thermistor bunxulumene ne-voltage esetyenzisiweyo kwaye ngokusisiseko abunanto yakwenza nobushushu obungqongileyo.
Kukho iintlobo ezininzi zee-heater ze-PTC, kwaye zahlulwe ngeendlela ezahlukeneyo. Ngokwezakhiwo ezahlukeneyo, ii-heater ze-PTC zahlulwe zaba zii-heater ze-PTC ezizenzekelayo ezinobushushu obungaguqukiyo, ii-heater ze-PTC ezisebenzayo,Izifudumezi zomoya ze-PTCnjl.; ngokweendlela ezahlukeneyo zokuqhuba, ii-PTC heaters. Ingahlulwahlulwa ibeIzifudumezi zamanzi ze-PTC, Izifudumezi zomoya ze-PTC, Izifudumezi zemitha ye-infrared, njl. Phakathi kwazo,izifudumezi ze-PTC zomoyazisetyenziswa kakhulu kwicandelo lezithuthi zombane.


Ixesha lokuthumela: Epreli-01-2024