JP4129114B2 - ガスメータおよびガス供給に係る異常判定方法 - Google Patents
ガスメータおよびガス供給に係る異常判定方法 Download PDFInfo
- Publication number
- JP4129114B2 JP4129114B2 JP2000287287A JP2000287287A JP4129114B2 JP 4129114 B2 JP4129114 B2 JP 4129114B2 JP 2000287287 A JP2000287287 A JP 2000287287A JP 2000287287 A JP2000287287 A JP 2000287287A JP 4129114 B2 JP4129114 B2 JP 4129114B2
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- Prior art keywords
- flow rate
- gas
- determination
- difference
- fuel gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000034 method Methods 0.000 title claims description 95
- 230000005856 abnormality Effects 0.000 title claims description 24
- 239000007789 gas Substances 0.000 claims description 321
- 230000007704 transition Effects 0.000 claims description 91
- 239000002737 fuel gas Substances 0.000 claims description 75
- 230000008859 change Effects 0.000 claims description 73
- 230000008569 process Effects 0.000 claims description 67
- 238000002485 combustion reaction Methods 0.000 claims description 65
- 238000001514 detection method Methods 0.000 claims description 38
- 230000000052 comparative effect Effects 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims 1
- 238000012935 Averaging Methods 0.000 description 16
- 230000010349 pulsation Effects 0.000 description 12
- 238000012545 processing Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000287287A JP4129114B2 (ja) | 2000-09-21 | 2000-09-21 | ガスメータおよびガス供給に係る異常判定方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000287287A JP4129114B2 (ja) | 2000-09-21 | 2000-09-21 | ガスメータおよびガス供給に係る異常判定方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002098567A JP2002098567A (ja) | 2002-04-05 |
| JP2002098567A5 JP2002098567A5 (enrdf_load_stackoverflow) | 2005-12-08 |
| JP4129114B2 true JP4129114B2 (ja) | 2008-08-06 |
Family
ID=18771061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000287287A Expired - Fee Related JP4129114B2 (ja) | 2000-09-21 | 2000-09-21 | ガスメータおよびガス供給に係る異常判定方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4129114B2 (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4625307B2 (ja) * | 2004-11-04 | 2011-02-02 | 愛知時計電機株式会社 | ガスカウンタ及びガスメータ |
| JP4665642B2 (ja) * | 2005-07-20 | 2011-04-06 | パナソニック株式会社 | ガスメータ装置 |
| US8515692B2 (en) | 2006-10-25 | 2013-08-20 | Panasonic Corporation | Flow rate measuring apparatus and program thereof |
| JP4929975B2 (ja) * | 2006-10-25 | 2012-05-09 | パナソニック株式会社 | 流量計測装置 |
| JP6767806B2 (ja) * | 2016-08-09 | 2020-10-14 | パナソニック株式会社 | 流量計測装置 |
| JP2018025438A (ja) * | 2016-08-09 | 2018-02-15 | パナソニック株式会社 | 流量計測装置 |
| JP2018025436A (ja) * | 2016-08-09 | 2018-02-15 | パナソニック株式会社 | 流量計測装置 |
| JP7249760B2 (ja) * | 2018-11-12 | 2023-03-31 | 大阪瓦斯株式会社 | ガスメータ |
| CN111461456B (zh) * | 2020-04-16 | 2022-08-12 | 中煤科工集团重庆研究院有限公司 | 一种基于瓦斯监控数据瞬时变化特征预警突出危险的方法 |
-
2000
- 2000-09-21 JP JP2000287287A patent/JP4129114B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002098567A (ja) | 2002-04-05 |
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