Mawaya a PTC thermistor alloy oletsa kutentha kwambiri
Waya wa PTC Alloy uli ndi mphamvu yolimbana ndi kutentha kwambiri komanso mphamvu yolimbana ndi kutentha kwambiri. Umagwiritsidwa ntchito kwambiri m'ma heater osiyanasiyana. Umatha kulamulira kutentha ndikusintha mphamvu yokha mwa kusunga mphamvu yokhazikika komanso mphamvu yochepetsera.
| Kutentha Kokwanira. Kukana: TCR:0-100ºC ≥(3000-5000)X10-6/ºC |
| Kukana: 0-100ºC 0.20-0.38μΩ.m |
Kapangidwe ka mankhwala
| Dzina | Khodi | Kapangidwe Kakakulu (%) | Muyezo |
| Fe | S | Ni | C | P |
| Waya wa aloyi wotsutsa kutentha | PTC | Mbala. | <0.01 | 77~82 | <0.05 | <0.01 | JB/T12515-2015 |
Zindikirani: timaperekanso aloyi yapadera yogwiritsira ntchito zosowa zapadera motsatira mgwirizano
Katundu
| Dzina | Mtundu | (0-100ºC) Kusakhazikika (μΩ.m) | (0-100ºC) Kutentha kwa Kukana (αX10-6/ºC) | (%) Kutalikitsa | (N/mm2) Kulimba Mphamvu | Muyezo |
| Waya wa aloyi wotsutsa kutentha | PTC | 0.20-0.38 | ≥3000-5000 | | | | | ≥390 | GB/T6145-2010 |
Waya wa aloyi wa PTC thermistor umagwiritsidwa ntchito m'magawo osiyanasiyana chifukwa cha mawonekedwe ake apadera. Nazi zina mwazomwe zimagwiritsidwa ntchito kwambiri ndi PTC thermistors:
- Chitetezo cha mphamvu yamagetsi yopitirira muyeso: Ma thermistors a PTC amagwiritsidwa ntchito kwambiri m'mabwalo amagetsi kuti ateteze mphamvu yamagetsi yopitirira muyeso. Mphamvu yamagetsi yokwera ikadutsa mu thermistor ya PTC, kutentha kwake kumawonjezeka, zomwe zimapangitsa kuti mphamvu yamagetsi ikwere mofulumira. Kuwonjezeka kwa mphamvu yamagetsi kumeneku kumalepheretsa mphamvu yamagetsi kuyenda, kuteteza mphamvu yamagetsi kuti isawonongeke chifukwa cha mphamvu yamagetsi yopitirira muyeso.
- Kuzindikira ndi kulamulira kutentha: Ma thermistors a PTC amagwiritsidwa ntchito ngati masensa otentha m'mapulogalamu monga ma thermostats, machitidwe a HVAC, ndi zida zowunikira kutentha. Kukana kwa thermistor ya PTC kumasintha ndi kutentha, zomwe zimapangitsa kuti izindikire ndikuyesa molondola kusintha kwa kutentha.
- Zotenthetsera Zodzilamulira: Zotenthetsera za PTC zimagwiritsidwa ntchito mu zinthu zotenthetsera zodzilamulira. Zikagwiritsidwa ntchito mu zotenthetsera, kukana kwa PTC thermistor kumawonjezeka ndi kutentha. Pamene kutentha kukukwera, kukana kwa PTC thermistor kumawonjezekanso, zomwe zimapangitsa kuti mphamvu ichepe komanso kupewa kutentha kwambiri.
- Kuyambitsa ndi kuteteza injini: Ma thermistors a PTC amagwiritsidwa ntchito m'mabwalo oyambira injini kuti achepetse kuthamanga kwambiri kwa magetsi panthawi yoyambira injini. PTC thermistor imagwira ntchito ngati choletsa magetsi, pang'onopang'ono imawonjezera kukana kwake pamene magetsi akuyenda, motero imateteza injini ku magetsi ambiri ndikuletsa kuwonongeka.
- Chitetezo cha phukusi la batri: Ma thermis a PTC amagwiritsidwa ntchito m'ma phukusi a batri kuti ateteze ku kudzaza kwambiri ndi kupitirira muyeso kwa mphamvu yamagetsi. Amagwira ntchito ngati chitetezo pochepetsa kuyenda kwa mphamvu yamagetsi ndikuletsa kutentha kwambiri, komwe kungawononge maselo a batri.
- Kuletsa kwa mphamvu yamagetsi: Ma thermistors a PTC amagwira ntchito ngati zoletsa mphamvu yamagetsi yamagetsi m'magetsi ndi zida zamagetsi. Amathandiza kuchepetsa kukwera kwa mphamvu yamagetsi koyamba komwe kumachitika magetsi akayatsidwa, kuteteza zigawo zake ndikuwonjezera kudalirika kwa makina.
Izi ndi zitsanzo zochepa chabe za momwe waya wa PTC thermistor alloy umagwiritsidwa ntchito. Zomwe zimagwiritsidwa ntchito komanso kapangidwe kake zidzatsimikizira kapangidwe ka alloy, mawonekedwe ake, ndi magawo ogwirira ntchito a PTC thermistor.
Yapitayi: PTC Thermistors Alloy Waya Positive Temperature Coefficient Resistor Yotenthetsera Ena: Chitsulo cha NF20 PTC chopangidwa ndi Tinplated Thermistor Nickel Iron NIFE resistance Alloy Wires PTC 4500