Invention Publication
- Patent Title: SYSTEMS AND METHODS FOR FORECASTING AFTERTREATMENT TEMPERATURES OVER A HORIZON
-
Application No.: US18232038Application Date: 2023-08-09
-
Publication No.: US20240052796A1Publication Date: 2024-02-15
- Inventor: Thomas R. Nelson , Jeffrey Diwakar Abraham , Siddharth Raj Gupta
- Applicant: Cummins Inc.
- Applicant Address: US IN Columbus
- Assignee: Cummins Inc.
- Current Assignee: Cummins Inc.
- Current Assignee Address: US IN Columbus
- Main IPC: F02D41/02
- IPC: F02D41/02 ; F01N3/10 ; F01N3/20 ; F01N11/00

Abstract:
A system includes a processing circuit having a memory coupled to one or more processors, the memory storing instructions therein that, when executed by the one or more processors, cause the one or more processors to: receive engine operational data, the engine operational data indicative of at least one engine operational condition; determine, based on the engine operational data, an estimated exhaust temperature; generate, based on the estimated exhaust temperature and a finite time horizon, a forecasted exhaust temperature; correct the forecasted exhaust temperature based on a downpipe model to generate a first inlet temperature profile corresponding to a first component of the exhaust aftertreatment system; and generate, based on the first inlet temperature profile, a second inlet temperature profile corresponding to a second component of the exhaust aftertreatment system.
Public/Granted literature
- US12037955B2 Systems and methods for forecasting aftertreatment temperatures over a horizon Public/Granted day:2024-07-16
Information query