Iingcingo ze-PTC thermistor alloy zeTemperature Resistance Sensitive Resistance
I-PTC Alloy wire ine-resistivity ephakathi kunye ne-coefficient ephezulu yobushushu obufanelekileyo bokumelana. Isetyenziswa kakhulu kwizifudumezi ezahlukeneyo. Iyakwazi ukulawula ngokuzenzekelayo ubushushu kunye nokulungelelanisa amandla ngokugcina ngoku kunye nokukhawulela okwangoku.
Temp. Coeff. Ukuxhathisa: TCR:0-100ºC ≥(3000-5000)X10-6/ºC |
Ukuxhathisa: 0-100ºC 0.20-0.38μΩ.m |
Ukwakhiwa kweekhemikhali
Igama | Ikhowudi | Uqulunqo Olungundoqo (%) | Umgangatho |
Fe | S | Ni | C | P |
Iqondo lobushushu obunobuzaza bokuchasa ucingo lwealloyi | I-PTC | UBhal. | <0.01 | 77~82 | <0.05 | <0.01 | JB/T12515-2015 |
Qaphela: sikwanikezela nge-alloy ekhethekileyo kwiimfuno ezizodwa phantsi kwekhontrakthi
Iipropati
Igama | Uhlobo | (0-100ºC) Ukuxhathisa (μΩ.m) | (0-100ºC) Temp. Coeff. Yokuchasa (αX10-6/ºC) | (%) Elongation | (N/mm2) Ukuqina Amandla | Umgangatho |
Iqondo lobushushu obunobuzaza bokuchasa ucingo lwealloyi | I-PTC | 0.20-0.38 | ≥3000-5000 | | | | | ≥390 | I-GB/T6145-2010 |
I-PTC thermistor alloy wire ifumana isicelo kwiinkalo ezahlukeneyo ngenxa yeempawu zayo ezizodwa. Nazi ezinye izicelo eziqhelekileyo ze-PTC thermistors:
- Ukukhuselwa okugqithisiweyo: I-thermistors ye-PTC isetyenziswa ngokubanzi kwiisekethe zombane zokukhusela i-overcurrent. Xa isantya esiphezulu sihamba nge-PTC thermistor, ukushisa kwayo kuyanda, kubangela ukuba ukuchasana kunyuke ngokukhawuleza. Olu lwando lokuchasana lunciphisa ukuhamba kwangoku, ukukhusela isiphaluka kumonakalo ngenxa yobuninzi bangoku.
- Ukuqonda ubushushu kunye nolawulo: I-thermistors ye-PTC isetyenziswa njengeenzwa zobushushu kwizicelo ezifana ne-thermostats, iinkqubo ze-HVAC, kunye nezixhobo zokubeka iliso lobushushu. Ukumelana ne-PTC thermistor iyatshintsha ngobushushu, ivumela ukuba iqonde ngokuchanekileyo kwaye ilinganise ukuhluka kobushushu.
- Izifudumezi ezizilawulayo: I-PTC thermistors iqeshwe kwizinto ezizilawulayo zokufudumeza. Xa isetyenziswe kwizifudumezi, ukuxhathisa kwe-PTC thermistor kwandisa ngobushushu. Njengoko iqondo lokushisa liphakama, ukuchasana kwe-PTC thermistor kuyanda, okukhokelela ekunciphiseni ukukhutshwa kwamandla kunye nokuthintela ukushisa.
- Ukuqala kweemoto kunye nokhuseleko: I-thermistors ye-PTC isetyenziswa kwiisekethe zokuqalisa iimoto ukucutha ubushushu obuphezulu bangoku ngexesha lokuqaliswa kwemoto. I-thermistor ye-PTC isebenza njenge-limiter yangoku, ngokuthe ngcembe ikhulisa ukuchasana kwayo njengoko iqhubeka ngoku, ngaloo ndlela ikhusela i-motor kwi-current overexcess kunye nokukhusela umonakalo.
- Ukukhuselwa kwipakethi yebhetri: I-PTC thermistors iqeshwe kwiipakethi zebhetri ukukhusela ukutshaja kunye neemeko ezidlulayo. Zisebenza njengokhuseleko ngokunciphisa ukuhamba kwangoku kunye nokuthintela ukuveliswa kobushushu obugqithisileyo, obunokonakalisa iiseli zebhetri.
- Uthintelo lwangoku lwe-Inrush: I-PTC thermistors isebenza njengezithinteli zangoku zokungena kumbane kunye nezixhobo zombane. Banceda ukunciphisa ukunyuka kokuqala kwangoku okwenzekayo xa umbane uvuliwe, ukukhusela amacandelo kunye nokuphucula ukuthembeka kwenkqubo.
Le yimizekelo embalwa yezicelo apho i-PTC thermistor alloy wire isetyenziswa khona. Isicelo esithile kunye nokuqwalaselwa koyilo kuya kugqiba ukubunjwa kwe-alloy ngokuchanekileyo, ifom yefom, kunye neeparitha zokusebenza ze-PTC thermistor.
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