Title:
要因判定装置及び電力量管理システム
Document Type and Number:
Japanese Patent JP6614166
Kind Code:
B2
Abstract:
The present invention improves accuracy of determination of a cause of occurrence of an abnormality of an energy meter. An external server (30) includes a receiving section (33) configured to receive, from an energy meter (10), information of a temperature at each of a plurality of locations of the energy meter, information of an input voltage, and information of current consumption of the energy meter. A determination processing section (31) determines a cause of occurrence of an abnormality of the energy meter, in accordance with a combination of: an abnormality occurrence location at which a temperature has exceeded a temperature threshold, a value of the input voltage, and a value of the current consumption.
Inventors:
Masashi Sato
Application Number:
JP2017004079A
Publication Date:
December 04, 2019
Filing Date:
January 13, 2017
Export Citation:
Assignee:
OMRON Corporation
International Classes:
G01R22/06; G01R11/24; H02H5/04; H02J13/00
Domestic Patent References:
| JP2010019680A | ||||
| JP2014155385A |
Foreign References:
| US20100036625 | ||||
| CN203164248U |
Attorney, Agent or Firm:
Nao Murakami