Invention Grant
- Patent Title: Prognostics and life estimation of electrical machines
- Patent Title (中): 电机的预测和寿命估计
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Application No.: US13476545Application Date: 2012-05-21
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Publication No.: US09255969B2Publication Date: 2016-02-09
- Inventor: Wrichik Basu , Somakumar Ramachandrapanicker , Dhaval Chandubhai Patel , Demetrios Karambatos , Robert Charles Deveaux , David John Allcock , Arijit Banerjee
- Applicant: Wrichik Basu , Somakumar Ramachandrapanicker , Dhaval Chandubhai Patel , Demetrios Karambatos , Robert Charles Deveaux , David John Allcock , Arijit Banerjee
- Applicant Address: US NY Niskayuna
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Niskayuna
- Agent Nitin N. Joshi
- Main IPC: G01R31/00
- IPC: G01R31/00 ; G01R31/34

Abstract:
The method includes measuring an operating parameter comprising at least one of a phasor current and phasor voltage of an electrical machine. The method further includes determining a diagnostic parameter indicative of a fault of the electrical machine based on the measured operating parameter. The method also includes estimating end of life of the electrical machine based on the diagnostic parameter using an error minimization method.
Public/Granted literature
- US20130311113A1 PROGNOSTICS AND LIFE ESTIMATION OF ELECTRICAL MACHINES Public/Granted day:2013-11-21
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