发明申请
- 专利标题: Method and apparatus for power generation failure diagnostics
- 专利标题(中): 用于发电故障诊断的方法和装置
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申请号: US12210898申请日: 2008-09-15
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公开(公告)号: US20100066551A1公开(公告)日: 2010-03-18
- 发明人: Bradley Bailey , Mathew Hendrickson , Frederick Beach
- 申请人: Bradley Bailey , Mathew Hendrickson , Frederick Beach
- 申请人地址: US IL Peoria
- 专利权人: CATERPILLAR INC.
- 当前专利权人: CATERPILLAR INC.
- 当前专利权人地址: US IL Peoria
- 主分类号: G01R31/34
- IPC分类号: G01R31/34 ; G06F11/30 ; G08B21/00
摘要:
A controller (500) in an electric drive system is used to develop power generation failure diagnostics. During operation, the controller (500) receives a set of generator inputs, a set of machine parameters, and a set of diagnostic values. Next, the controller (500) determines a set of expected operating values corresponding to the set of diagnostic values. The controller (500) then compares the obtained diagnostic values to one or more corresponding expected operating values. If the difference is greater than a threshold, the controller (500) provides an appropriate fault indication.
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