Ucingo lwe-PTC Alloy lune-resistivity ephakathi kunye ne-coefficient ephezulu yokumelana nobushushu. Lusetyenziswa kakhulu kwii-heaters ezahlukeneyo. Lungalawula ngokuzenzekelayo ubushushu kwaye lulungise amandla ngokugcina umbane oqhubekayo kunye nomlinganiselo wamandla.
| Ubushushu bokuxhathisa: TCR:0-100ºC ≥(3000-5000)X10-6/ºC |
| Ukumelana: 0-100ºC 0.20-0.38μΩ.m |
Ukwakheka kweekhemikhali
| Igama | Ikhowudi | Ulwakhiwo oluPhambili (%) | Umgangatho |
| Fe | S | Ni | C | P |
| Ucingo lwe-alloy oluchasene nobushushu | I-PTC | Ibhala. | <0.01 | 77~82 | <0.05 | <0.01 | JB/T12515-2015 |
Qaphela: sikwanikezela nge-alloy ekhethekileyo yeemfuno ezizodwa phantsi kwesivumelwano
Iipropati
| Igama | Uhlobo | Ukumelana (0-100ºC) (μΩ.m) | (0-100ºC) Ubushushu bokuxhathisa (αX10-6/ºC) | (%) Ukwandiswa | (N/mm2)Ukutsalwa Amandla | Umgangatho |
| Ucingo lwe-alloy oluchasene nobushushu | I-PTC | 0.20-0.38 | ≥3000-5000 | | | | | ≥390 | GB/T6145-2010 |
Intambo ye-PTC thermistor alloy isetyenziswa kwiindawo ezahlukeneyo ngenxa yeempawu zayo ezikhethekileyo. Nazi ezinye zeendlela eziqhelekileyo zokusetyenziswa kwe-PTC thermistors:
- Ukhuseleko olugqithisileyo: Ii-thermistors ze-PTC zisetyenziswa kakhulu kwiisekethe zombane ukukhusela umbane ogqithisileyo. Xa umbane ophezulu uhamba kwi-thermistor ye-PTC, ubushushu bawo buyanda, nto leyo ebangela ukuba uxhathiso lunyuke ngokukhawuleza. Olu nyuko loxhathiso luthintela ukuhamba kombane, lukhusela umbane ekonakalisweni ngenxa yombane ogqithisileyo.
- Ukuqonda nokulawula ubushushu: Ii-thermistors ze-PTC zisetyenziswa njengezinzwa zobushushu kwizicelo ezifana nee-thermostats, iinkqubo ze-HVAC, kunye nezixhobo zokujonga ubushushu. Ukumelana kwe-thermistor ye-PTC kuyatshintsha ngobushushu, okuvumela ukuba iqonde kwaye ilinganise ngokuchanekileyo utshintsho lobushushu.
- Izifudumezi ezizilawulayo: Ii-thermistors ze-PTC zisetyenziswa kwizinto zokufudumeza ezizilawulayo. Xa zisetyenziswa kwii-heater, ukumelana kwe-PTC thermistor kuyanda njengoko ubushushu bukhula. Njengoko ubushushu bunyuka, ukumelana kwe-PTC thermistor nako kuyanda, okukhokelela ekunciphiseni amandla okukhupha kunye nokuthintela ukugqithisa kakhulu.
- Ukuqala nokukhusela iMoto: Iithermistors zePTC zisetyenziswa kwiisekethe zokuqala iiMoto ukunciphisa umsinga ophezulu wokungena ngexesha lokuqalisa iiMoto. Ithermistors zePTC zisebenza njengomda wamandla, zinyusa kancinci ukumelana kwayo njengoko umsinga uqhubeka, ngaloo ndlela zikhusela iMoto kumandla amaninzi kwaye zithintele umonakalo.
- Ukhuseleko lwepakethi yebhetri: Ii-thermistors ze-PTC zisetyenziswa kwiipakethi zebhetri ukukhusela kwiimeko zokutshaja kakhulu kunye neemeko zomsinga ogqithisileyo. Zisebenza njengokhuseleko ngokunciphisa ukuhamba komsinga kunye nokuthintela ukuveliswa kobushushu obugqithisileyo, okunokonakalisa iiseli zebhetri.
- Umda womsinga wokungena: Iithermistha ze-PTC zisebenza njengee-inrush current limiters kwizixhobo zombane nakwizixhobo ze-elektroniki. Zinceda ekunciphiseni ukunyuka kokuqala komsinga okwenzekayo xa umbane uvuliwe, zikhusela izixhobo kwaye ziphucula ukuthembeka kwenkqubo.
Le yimizekelo embalwa nje yezicelo apho kusetyenziswa khona ucingo lwe-PTC thermistor alloy. Izicelo ezithile kunye nokuqwalaselwa koyilo kuya kumisela ukwakheka kwe-alloy ngqo, i-form factor, kunye neeparamitha zokusebenza ze-PTC thermistor.
Ngaphambili: Iintambo ze-PTC thermistor alloy zokuxhathisa ubushushu obuphantsi Okulandelayo: Isetyenziswa kwiiHeater ezahlukeneyo ze-P-2500 P-3000 P-3800 P-4000 P-4500 PTC thermistor alloy Resistance Stranded Wire for Heating