Title:
GAS SUPPLY ABNORMALITY DETERMINATION SYSTEM
Document Type and Number:
Japanese Patent JP2022015608
Kind Code:
A
Abstract:
To enable detection of gas supply abnormality with no need of dispatching an inspector to the site, as well as to enhance convenience of gas users more than ever.SOLUTION: A gas supply abnormality determination system includes a supply abnormality determination unit CS3 which executes a first supply abnormality determination using determination information including gas flow rates measured by ultrasonic flow meters 50 and gas pressures measured by pressure sensors S1 at measuring time points in each prescribed measuring period, where the first supply abnormality determination determines that there is a possibility of occurrence of gas supply abnormality in one gas supply system when at least one gas pressure is different from other gas pressures out of the gas pressures included in the determination information while the gas flow rates measured by all of the gas meters M provided in the one gas supply system are zero.SELECTED DRAWING: Figure 1
Inventors:
SUGIMOTO NAOYA
TSUBOI KEN
NAKATA KEISUKE
YAMASHITA MASUMI
KONISHI RYOHEI
TSUBOI KEN
NAKATA KEISUKE
YAMASHITA MASUMI
KONISHI RYOHEI
Application Number:
JP2020118552A
Publication Date:
January 21, 2022
Filing Date:
July 09, 2020
Export Citation:
Assignee:
OSAKA GAS CO LTD
PANASONIC CORP
PANASONIC CORP
International Classes:
G01M3/00; G01F3/22
Attorney, Agent or Firm:
Patent business corporation r&c
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