发明申请
- 专利标题： Electrically heated particulate filter diagnostic systems and methods
- 专利标题（中）： 电加热微粒过滤器诊断系统及方法
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申请号： US11811450申请日： 2007-06-08
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公开(公告)号： US20080302086A1公开(公告)日： 2008-12-11
- 发明人: Eugene V. Gonze , Michael J. Paratore, JR.
- 申请人： Eugene V. Gonze , Michael J. Paratore, JR.
- 主分类号： F01N3/027
- IPC分类号： F01N3/027
摘要：
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.
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