Ma'aunin zafin jiki na injin ya zama siffa ta yau da kullun ta manyan injinan wutar lantarki masu ƙarfin lantarki!

Na'urar firikwensin zafin jiki ta PT100 wani abu ne da ake auna zafin jiki, ana canza sigogin zafin jiki na abin aunawa zuwa sigogin lantarki masu canzawa. Lokacin da fitarwa zuwa kayan aikin nuni na dijital na musamman, nuni na ainihin lokacin zafin abin da aka auna; samun damar shiga tsarin kula da zafin jiki da kariya mai dacewa, zafin jiki mara kyau zai kunna tsarin kariya, yana haifar da aikin mai karya wutar lantarki, yana yanke wutar lantarki ta injin, don guje wa lahani na gida saboda motar da wani mummunan haɗari ya haifar. PT100 shine yadda ake canza sigogin zafin jiki zuwa sigogin lantarki? Ba ku fahimta ba, yana iya zama kamar abin mamaki, bayan bayanin da ke gaba, ƙila ba za ku yi mamaki ba: PT100 RTD galibi ya ƙunshi ƙarfe platinum. Kwanciyar zafin ƙarfe na platinum yana da girma sosai, ƙimar juriyarsa da zafin jiki akwai tsauraran daidaito tsakanin.
Ana amfani da na'urori masu auna zafin jiki na PT100 sosai a cikin kayan aikin masana'antu don aunawa da sarrafa sigogin zafin jiki na tsari. Masu watsawa tare da na'urori masu auna firikwensin yawanci suna ƙunshe da sassa biyu: firikwensin da mai canza siginar. Na'urori masu auna firikwensin galibi thermocouples ne ko RTDs; mai canza siginar ta hanyar sigogin aunawa, sarrafa siginar da na'urar juyawa, bisa ga buƙatun abokin ciniki, wasu masu watsawa za su ƙara na'urar nuna zafin jiki ta ainihin lokaci, mai ƙarfi kuma yana da aikin filin bas, an ɗora shi zuwa cibiyar sarrafawa.

Motar da ke amfani da PT100 a kan na'urar naɗewa da kuma kula da zafin jiki na bearing da kuma kariya ta takamaiman hanyar: domin tabbatar da cewa ana buƙatar sa ido kan cikakken zagayowar rayuwa na injin, yawanci a kowane mataki na naɗewa da aka binne a cikin saitin kayan auna zafin jiki guda biyu, wato, ana iya maye gurbin wani ɓangare na kayan auna zafin jiki a wurin lokacin da aka yi lahani, don haka ana iya sanya saitin bearing da ɗaya kawai. Saboda haka, ana daidaita ma'aunin zafin jiki na manyan injinan matakai uku bisa ga ma'aunin zafin jiki mai maki 8: maki uku na naɗewa, maki biyu na bearing (bearing mai maki biyu, kowane maki ɗaya) akan layi, sannan a jira maki uku na ma'aunin zafin jiki mai naɗewa.