Na'urar dumama PTC wani nau'in dumama ne wanda ke aiki bisa ga kayan lantarki na wasu kayan inda juriyarsu ke ƙaruwa da zafin jiki. Waɗannan kayan suna nuna haɓakar juriya tare da hauhawar zafin jiki, kuma kayan aikin semiconductor da aka saba amfani da su sun haɗa da tukwane na zinc oxide (ZnO).
Ana iya bayanin ƙa'idar hita ta PTC kamar haka:
1. Kyakkyawan Haɗin Zazzabi (PTC): Mahimmin fasalin kayan PTC shine juriyarsu yana ƙaruwa yayin da zafin jiki ya tashi. Wannan ya bambanta da kayan da ke da ƙarancin zafin jiki mara kyau (NTC), inda juriya ke raguwa tare da zafin jiki.
2. Gudanar da Kai: Masu dumama PTC abubuwa ne masu sarrafa kansu. Yayin da zafin jiki na kayan PTC ya karu, juriya ya tashi. Wannan, bi da bi, rage halin yanzu wucewa ta cikin hita kashi. A sakamakon haka, yawan samar da zafi yana raguwa, yana haifar da sakamako mai sarrafa kansa.
3. Safety Feature: Halin sarrafa kai na PTC heaters ne mai aminci alama. Lokacin da yanayin zafi ya tashi, juriya na kayan PTC yana ƙaruwa, yana iyakance yawan zafi da aka haifar. Wannan yana hana zafi fiye da kima kuma yana rage haɗarin wuta.
4. Aikace-aikace: Ana amfani da dumama PTC a aikace-aikace daban-daban kamar na'urorin dumama, na'urorin dumama mota, da na'urorin lantarki. Suna samar da ingantacciyar hanya mai inganci don samar da zafi ba tare da buƙatar na'urorin sarrafa zafin jiki na waje ba.
A taƙaice, ƙa'idar na'urar zafi ta PTC ta dogara ne akan ingantaccen yanayin zafin jiki na wasu kayan, wanda ke ba su damar daidaita yanayin zafin su. Wannan yana sa su zama mafi aminci kuma mafi ƙarfin kuzari a aikace-aikacen dumama daban-daban.
Lokacin aikawa: Nuwamba-06-2024