发明授权
- 专利标题: Method and system to detect faults of a trailer electrical system
- 专利标题(中): 检测拖车电气系统故障的方法和系统
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申请号: US11774153申请日: 2007-07-06
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公开(公告)号: US09020683B1公开(公告)日: 2015-04-28
- 发明人: Brian E. Johnson , Jamie A. Mleczko , Kang Li
- 申请人: Brian E. Johnson , Jamie A. Mleczko , Kang Li
- 申请人地址: US MI Canton
- 专利权人: Yazaki North America, Inc.
- 当前专利权人: Yazaki North America, Inc.
- 当前专利权人地址: US MI Canton
- 代理机构: Harness, Dickey & Pierce, P.L.C.
- 主分类号: G01M17/00
- IPC分类号: G01M17/00 ; G06F7/00 ; G06F11/30 ; G06F19/00 ; G07C5/00 ; B62D59/00 ; H02H9/00
摘要:
A diagnostic system for diagnosing faults in a trailer electrical system generally includes a mode determination module that determines a current operating mode to be one of a sleep mode, a normal mode, a situational awareness mode, and an adaptive calibration mode. A first mode module operates when the current operating mode is the normal mode and during operation, diagnoses an open circuit fault of the trailer electrical system based on a comparison of a current load on the trailer electrical system and an average load.
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