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Title:
POWER SUPPLY MONITORING SYSTEM
Document Type and Number:
Japanese Patent JP2018046694
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a power distribution board for making it possible to externally grasp an operation cause of a trunk breaker such as power distribution abnormality.SOLUTION: A power supply monitoring system 1 is made to comprise: a trunk breaker 21; a seismometric relay 33 for transmitting an interruption signal to the trunk breaker after a predetermined time after detecting acceleration within a predetermined range; a determination unit for counting a fixed time after the seismometric relay detects acceleration within the predetermined range; an abnormality detection unit for detecting electric abnormality of electric leakage and/or overcurrent at the time of the counting; a storage unit for storing detection information when abnormality is detected by the abnormality detection unit; and an output unit 36 for outputting information in the storage unit to the outside.SELECTED DRAWING: Figure 1

Inventors:
SUZUKI HIROSHI
MATSUO MASAYUKI
Application Number:
JP2016181111A
Publication Date:
March 22, 2018
Filing Date:
September 16, 2016
Export Citation:
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Assignee:
NITTO KOGYO KK
International Classes:
H02B1/40; H02B1/54; H02H3/08; H02H5/00
Attorney, Agent or Firm:
特許業務法人なじま特許事務所



 
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