Invention Grant
- Patent Title: Health monitoring for power converter components
- Patent Title (中): 电源转换器组件的健康监控
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Application No.: US11901279Application Date: 2007-09-14
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Publication No.: US07804415B2Publication Date: 2010-09-28
- Inventor: Wing Ling Cheng , Zhe Wang , Huai Gang Jiang , Lin Guo Wang
- Applicant: Wing Ling Cheng , Zhe Wang , Huai Gang Jiang , Lin Guo Wang
- Applicant Address: HK Kwun Tong, Kowloon
- Assignee: Astec International Limited
- Current Assignee: Astec International Limited
- Current Assignee Address: HK Kwun Tong, Kowloon
- Agency: Harness, Dickey & Pierce, P.L.C.
- Main IPC: G08B21/00
- IPC: G08B21/00

Abstract:
A power converter including a processor and at least one component whose health in the power converter will degrade over time is disclosed. The processor is configured for monitoring the health of the component over time, and for generating a warning signal when the monitored health of the component reaches a threshold level. A method for monitoring the health of at least one component in a power converter is also disclosed. The method includes monitoring at least one performance characteristic of the power converter. The performance characteristic represents the health of the component. The method further includes comparing the monitored performance characteristic with stored data to determine whether the health of the component has reached a predetermined level, and generating a warning signal after determining the health of the component has reached the predetermined level.
Public/Granted literature
- US20090072984A1 Health monitoring for power converter components Public/Granted day:2009-03-19
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