Invention Grant
- Patent Title: Detecting anomalies in power consumption of electrical systems
- Patent Title (中): 检测电气系统功耗异常
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Application No.: US13459143Application Date: 2012-04-28
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Publication No.: US09322667B2Publication Date: 2016-04-26
- Inventor: Manish Marwah , Gowtham Bellala , Martin Arlitt , Geoff M Lyon , Cullen E. Bash , Chandrakant Patel
- Applicant: Manish Marwah , Gowtham Bellala , Martin Arlitt , Geoff M Lyon , Cullen E. Bash , Chandrakant Patel
- Applicant Address: US TX Houston
- Assignee: Hewlett Packard Enterprise Development LP
- Current Assignee: Hewlett Packard Enterprise Development LP
- Current Assignee Address: US TX Houston
- Agency: Dickinson Wright
- Main IPC: G01R21/00
- IPC: G01R21/00 ; G01D4/00 ; G01R21/06

Abstract:
A method for detecting power consumption anomalies. The method obtains two different time power series and compares them to generate a dissimilarity matrix. A dimensionality reduction equation is applied to the dissimilarity matrix to obtain a low dimensional embedding of the power data. A probability score of each of the time series being anomalous is then calculated.
Public/Granted literature
- US20130289904A1 Detecting Anomalies In Power Consumption Of Electrical Systems Public/Granted day:2013-10-31
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