Izintambo ze-PTC thermistor alloy Zokumelana Okuzwelayo Kwezinga lokushisa
Intambo ye-PTC Alloy inokumelana okumaphakathi kanye ne-coefficient ephezulu yokushisa ephozithivu yokumelana. Isetshenziswa kabanzi kuma-heaters ahlukahlukene. Ingakwazi ukulawula izinga lokushisa ngokuzenzakalelayo futhi ilungise amandla ngokugcina amanje angashintshi kanye nomkhawulo wamanje.
Temp. Coef. Yokumelana: TCR:0-100ºC ≥(3000-5000)X10-6/ºC |
Ukumelana: 0-100ºC 0.20-0.38μΩ.m |
Ukwakheka kwamakhemikhali
Igama | Ikhodi | Ukwakhiwa Okuyinhloko (%) | Okujwayelekile |
Fe | S | Ni | C | P |
I-Temperature Sensitive Resistance alloy wire | I-PTC | U-Bal. | <0.01 | 77-82 | <0.05 | <0.01 | JB/T12515-2015 |
Qaphela: siphinde sinikeze i-alloy ekhethekile yezidingo ezikhethekile ngaphansi kwenkontileka
Izakhiwo
Igama | Uhlobo | (0-100ºC) Ukungazweli (μΩ.m) | (0-100ºC) Temp. Coef. Yokuphikisa (αX10-6/ºC) | (%) Ukwelula | (N/mm2) I-tensile Amandla | Okujwayelekile |
I-Temperature Sensitive Resistance alloy wire | I-PTC | 0.20-0.38 | ≥3000-5000 | | | | | ≥390 | I-GB/T6145-2010 |
I-PTC thermistor alloy wire ithola ukusetshenziswa emikhakheni ehlukahlukene ngenxa yezimpawu zayo ezihlukile. Nazi ezinye izinhlelo zokusebenza ezijwayelekile ze-PTC thermistors:
- Ukuvikelwa kwe-Overcurrent: Ama-thermistors e-PTC asetshenziswa kakhulu kumasekhethi kagesi ukuze avikeleke ngokwedlulele. Lapho izinga eliphezulu lamanje ligeleza ku-thermistor ye-PTC, izinga lokushisa layo liyakhula, okwenza ukumelana kukhuphuke ngokushesha. Lokhu kwanda kokumelana kunciphisa ukugeleza kwamanje, ukuvikela isifunda emonakalweni ngenxa yamanje ngokweqile.
- Inzwa yezinga lokushisa nokulawula: Ama-thermistor e-PTC asetshenziswa njengezinzwa zezinga lokushisa ezinhlelweni ezifana nama-thermostats, amasistimu e-HVAC, namadivayisi okuqapha izinga lokushisa. Ukumelana kwe-thermistor ye-PTC kushintsha nezinga lokushisa, okuyenza ikwazi ukuzwa ngokunembile futhi ilinganise ukuhlukahluka kwezinga lokushisa.
- Izifudumezi ezizilawulayo: Izifudumezi ze-PTC zisetshenziswa ezintweni ezizilawulayo zokushisisa. Uma isetshenziswa kuma-heaters, ukumelana ne-PTC thermistor kuyenyuka ngezinga lokushisa. Njengoba izinga lokushisa likhuphuka, ukumelana kwe-thermistor ye-PTC nakho kuyanda, okuholela ekwehleni kokuphuma kwamandla nokuvimbela ukushisa ngokweqile.
- Ukuqala nokuvikeleka kwezimoto: Ama-thermistors e-PTC asetshenziswa kumasekhethi okuqala enjini ukuze kukhawulwe izinga eliphezulu lokungena ngaphakathi ngesikhathi sokuqaliswa kwemoto. I-thermistor ye-PTC isebenza njenge-limiter yamanje, kancane kancane ikhulisa ukumelana kwayo njengoba igeleza yamanje, ngaleyo ndlela ivikela i-motor kusuka kumanje ngokweqile futhi ivimbele ukulimala.
- Ukuvikelwa kwephekhi yebhethri: Izifudumezi ze-PTC zisetshenziswa kumaphakethe webhethri ukuze zivikeleke ekushajweni ngokweqile nezimo ze-overcurrent. Zisebenza njengesivikelo ngokunciphisa ukugeleza kwamanje nokuvimbela ukukhiqizwa kokushisa okudlulele, okungalimaza amaseli ebhethri.
- Umkhawulo wamanje we-Inrush: Izifudumezi ze-PTC zisebenza njengemikhawulo yamanje ye-inrush kumpahla yamandla nakumadivayisi kagesi. Zisiza ukwehlisa ukuphakama kwamanje kokuqala okwenzeka lapho ukunikezwa kwamandla kuvuliwe, ukuvikela izingxenye kanye nokuthuthukisa ukuthembeka kwesistimu.
Lezi izibonelo ezimbalwa zezinhlelo zokusebenza lapho kusetshenziswa i-PTC thermistor alloy wire. Uhlelo oluthile lokucatshangelwa kanye nokucatshangelwa kwedizayini kuzonquma ukwakheka okuyingxubevange okuyiyonayona, isici sefomu, namapharamitha okusebenza we-PTC thermistor.
Okwedlule: I-PTC Thermistors Alloy Wire Positive Temperature Coefficient Resistor Yokushisa Olandelayo: Tinned Tinplated NF20 PTC Thermistor Nickel Iron NIFE ukumelana Alloy Wires PTC 4500