Electrically heated particulate filter diagnostic systems and methods
Patent
·
OSTI ID:988684
- Pinckney, MI
A system that diagnoses regeneration of an electrically heated particulate filter is provided. The system generally includes a grid module that diagnoses a fault of the grid based on at least one of a current signal and a voltage signal. A diagnostic module at least one of sets a fault status and generates a warning signal based on the fault of the grid.
- Research Organization:
- GM Global Technology Operations, Inc. (Detroit, MI)
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- FC04-03AL67635
- Assignee:
- GM Global Technology Operations, Inc. (Detroit, MI)
- Patent Number(s):
- 7,594,940
- Application Number:
- 11/811,450
- OSTI ID:
- 988684
- Country of Publication:
- United States
- Language:
- English
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