JPS60229619A - デイジタル保護継電器の監視装置 - Google Patents
デイジタル保護継電器の監視装置Info
- Publication number
- JPS60229619A JPS60229619A JP59086687A JP8668784A JPS60229619A JP S60229619 A JPS60229619 A JP S60229619A JP 59086687 A JP59086687 A JP 59086687A JP 8668784 A JP8668784 A JP 8668784A JP S60229619 A JPS60229619 A JP S60229619A
- Authority
- JP
- Japan
- Prior art keywords
- input
- frequency
- digital
- monitoring
- signal
- 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.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 title claims description 56
- 230000001681 protective effect Effects 0.000 title claims 3
- 238000012545 processing Methods 0.000 claims description 34
- 230000007547 defect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 description 18
- 230000005540 biological transmission Effects 0.000 description 11
- 238000005070 sampling Methods 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000004422 calculation algorithm Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 230000006386 memory function Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59086687A JPS60229619A (ja) | 1984-04-26 | 1984-04-26 | デイジタル保護継電器の監視装置 |
US06/689,233 US4689570A (en) | 1984-04-26 | 1985-01-07 | Digital protective relay monitoring system |
DE8585100249T DE3577163D1 (de) | 1984-04-26 | 1985-01-12 | Ueberwachungssystem fuer digitales schutzrelais. |
EP85100249A EP0162185B1 (en) | 1984-04-26 | 1985-01-12 | Digital protective relay monitoring system |
JP2092491A JPH0398418A (ja) | 1984-04-26 | 1990-04-05 | ディジタル保護継電器の監視装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59086687A JPS60229619A (ja) | 1984-04-26 | 1984-04-26 | デイジタル保護継電器の監視装置 |
JP2092491A JPH0398418A (ja) | 1984-04-26 | 1990-04-05 | ディジタル保護継電器の監視装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2092491A Division JPH0398418A (ja) | 1984-04-26 | 1990-04-05 | ディジタル保護継電器の監視装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60229619A true JPS60229619A (ja) | 1985-11-15 |
JPH0379931B2 JPH0379931B2 (enrdf_load_stackoverflow) | 1991-12-20 |
Family
ID=61716320
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59086687A Granted JPS60229619A (ja) | 1984-04-26 | 1984-04-26 | デイジタル保護継電器の監視装置 |
JP2092491A Pending JPH0398418A (ja) | 1984-04-26 | 1990-04-05 | ディジタル保護継電器の監視装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2092491A Pending JPH0398418A (ja) | 1984-04-26 | 1990-04-05 | ディジタル保護継電器の監視装置 |
Country Status (1)
Country | Link |
---|---|
JP (2) | JPS60229619A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6356118A (ja) * | 1986-08-25 | 1988-03-10 | 三菱電機株式会社 | デジタル保護継電器の監視方法 |
JPH0398418A (ja) * | 1984-04-26 | 1991-04-24 | Mitsubishi Electric Corp | ディジタル保護継電器の監視装置 |
JP2013048529A (ja) * | 2011-08-29 | 2013-03-07 | Hitachi Ltd | ディジタル保護リレー |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5838768B2 (ja) | 2011-11-30 | 2016-01-06 | ソニー株式会社 | 検知装置、受電装置、非接触電力伝送システム及び検知方法 |
JP6265870B2 (ja) * | 2014-09-09 | 2018-01-24 | 三菱電機株式会社 | デジタル保護リレー装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5780217A (en) * | 1980-11-04 | 1982-05-19 | Tokyo Shibaura Electric Co | Digital protection relay |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60229619A (ja) * | 1984-04-26 | 1985-11-15 | 三菱電機株式会社 | デイジタル保護継電器の監視装置 |
JPS60229620A (ja) * | 1984-04-26 | 1985-11-15 | 三菱電機株式会社 | デイジタル保護継電器の監視装置 |
-
1984
- 1984-04-26 JP JP59086687A patent/JPS60229619A/ja active Granted
-
1990
- 1990-04-05 JP JP2092491A patent/JPH0398418A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5780217A (en) * | 1980-11-04 | 1982-05-19 | Tokyo Shibaura Electric Co | Digital protection relay |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0398418A (ja) * | 1984-04-26 | 1991-04-24 | Mitsubishi Electric Corp | ディジタル保護継電器の監視装置 |
JPS6356118A (ja) * | 1986-08-25 | 1988-03-10 | 三菱電機株式会社 | デジタル保護継電器の監視方法 |
JP2013048529A (ja) * | 2011-08-29 | 2013-03-07 | Hitachi Ltd | ディジタル保護リレー |
Also Published As
Publication number | Publication date |
---|---|
JPH0379931B2 (enrdf_load_stackoverflow) | 1991-12-20 |
JPH0398418A (ja) | 1991-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |