IIsifudumezi sombane se-PTCyiisifudumezi sombaneisekelwe kwizixhobo ze-semiconductor, kwaye umgaqo wayo osebenzayo kukusebenzisa iimpawu zezinto ze-PTC (Positive Temperature Coefficient) zokufudumeza. Izinto ze-PTC zizinto ezikhethekileyo ze-semiconductor ezinokuxhathisa okwandayo ngobushushu, oko kukuthi, zineempawu ze-coefficient yobushushu ezilungileyo.
XaI-PTC high voltage coolant heaterinamandla, ekubeni ukumelana kwezinto ze-PTC kusanda ngobushushu, ubushushu obuninzi buya kuveliswa xa umbane udlula kwizinto ze-PTC, eziya kufudumeza izinto ze-PTC kunye nokusingqongileyo okungqongileyo. Xa ubushushu bunyuka ukuya kwinqanaba elithile, ixabiso lokumelana kwezinto ze-PTC liyanda kakhulu, ngaloo ndlela linciphisa ukuhamba kombane, linciphisa amandla okufudumeza kwaye lifikelele kwimeko yokuzinza.
Izifudumezi zombane ze-PTC zineengenelo zokuphendula ngokukhawuleza, ukufudumeza okufanayo, ukhuseleko kunye nokuthembeka, njl.njl., kwaye zisetyenziswa kakhulu kwizixhobo zasekhaya, kwiimoto, kunyango, kwezomkhosi nakwezinye iindawo. Kwangaxeshanye, kuba isifudumezi sombane se-PTC sineempawu zokuzinzisa, sikwanokusetyenziswa kakuhle kulawulo lobushushu.
Kufuneka kuqatshelwe ukuba isifudumezi sombane se-PTC kufuneka siphephe ukugqithisela kakhulu kunye nokusebenza ixesha elide kubushushu obuphezulu ngexesha lokusetyenziswa ukuze kuthintelwe ukonakala kwezinto ze-PTC. Kwangaxeshanye, xa ukhetha isifudumezi sombane se-PTC, kufuneka sikhethwe kwaye sisetyenziswe ngokweemfuno zokwenyani kunye nendawo yokusetyenziswa.
Ixesha lokuthumela: Julayi-27-2023