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Patent Searching and Data


Title:
SHUTOFF SYSTEM, BREAKER, DISTRIBUTION BOARD, SHUTOFF METHOD, AND PROGRAM
Document Type and Number:
Japanese Patent JP2022053304
Kind Code:
A
Abstract:
To suppress restart of power to the breaker under the situation that there are no people around after a power outage due to a disaster.SOLUTION: A shutoff system 10 includes an acquisition unit 122 and a shutoff control unit 124. The acquisition unit 122 acquires information on power outage duration Tc which is the duration of the power outage that has occurred in a grid power supply 90. The shutoff control unit 124 is configured so as to, when the power outage duration Tc exceeds a predetermined threshold time Tth, turn off a contact part 21 of a breaker 20 connected to the grid power supply 90.SELECTED DRAWING: Figure 1

Inventors:
TANAKA SHUHEI
SHIOKAWA AKEMI
Application Number:
JP2020160070A
Publication Date:
April 05, 2022
Filing Date:
September 24, 2020
Export Citation:
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Assignee:
PANASONIC CORP
International Classes:
H02B1/40
Attorney, Agent or Firm:
Patent business corporation Hokuto patent office