Electrically heated particulate filter restart strategy
Patent
·
OSTI ID:1019559
- Pinckney, MI
- Troy, MI
A control system that controls regeneration of a particulate filter is provided. The system generally includes a propagation module that estimates a propagation status of combustion of particulate matter in the particulate filter. A regeneration module controls current to the particulate filter to re-initiate regeneration based on the propagation status.
- Research Organization:
- GM Global Technology Operations LLC
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- FC04-03AL67635
- Assignee:
- GM Global Technology Operations LLC
- Patent Number(s):
- 7,975,469
- Application Number:
- US Patent Application 11/803,679
- OSTI ID:
- 1019559
- Country of Publication:
- United States
- Language:
- English
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