US Patent 7965478 System and method for detecting a fault condition
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Patent abstract
A system and method for detecting a fault condition by a relay is provided. The system includes means for detecting phase currents through three electrical phases, means for detecting a ground fault current, a processor configured to perform a current-based function based upon at least one of the phase currents and a filter. The processor is configured to perform current-based functions based on whether the filter is enabled or disabled.
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US Patent 07965478 System and method for detecting a fault condition US Patent 7965478 System and method for detecting a fault condition
Infobox
Patent Number
0796547800
Patent Number
796547800
Edits on 27 Mar, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079654780
Date of Patent
June 21, 2011
0Patent Application Number
124939930
Date Filed
June 29, 2009
0Patent Primary Examiner
Edits on 28 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079654780
Date of Patent
June 21, 2011
0Patent Application Number
124939930
Date Filed
June 29, 2009
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
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Infobox (+7 properties)
US Patent 07965478 System and method for detecting a fault condition
Infobox
Is a
Patent jurisdiction
Patent number
07965478
Date of patent
June 21, 2011
Patent application number
12493993
Date Filed
June 29, 2009
Patent primary examiner
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