NOx Sensor - Nitrogen Oxide Sensor te ine i te NOx ki runga me te awa o te SCR catalyst ki te whakahaere i te Urea dosing me te tirotiro i te mahi o te punaha SCR.
Te awhe Hua a Weili mo te NOx Sensor:
Neke atu i te 100 tūemi
Āhuatanga:
Me te hoahoa hou 3 Cavity.
Ko te huānga tairongo he maramara uku kei roto he ara iahiko whakawera, ara iti ka uru ki roto e 3 nga kowhao, ara iahiko papu hāora me te ara iahiko pirau NOx.
1st Te Roopu: Puta hau i raro i te rua tuatahi na roto i te arai whakamaarama
2nd Kohanga: NO2 kei roto i te hau whakapau ka whakakapia ki te KORE
3rd Kohanga: KORE ka uru ki te toru o nga kohao me te 2NO→N2 + O2 i te M2 electrode