Ammonia injection failure diagnostic and correction in engine after-treatment system by NOx and NH3 emissions observation
To ensure that after-treatment systems (ATS) reduce emissions to the levels for which they were designed, it is essential that the ATS control can rely on the feedback signals from the sensors and actuators that are part of the system. Knowing that the amount of ammonia injected into the catalyst go...
| Main Authors: | , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Elsevier Ltd
2022
|
| Subjects: | |
| Online Access: | View Fulltext in Publisher |