JPS526950A - Accident phenomenon far off analysis indication device - Google Patents
Accident phenomenon far off analysis indication deviceInfo
- Publication number
- JPS526950A JPS526950A JP50081806A JP8180675A JPS526950A JP S526950 A JPS526950 A JP S526950A JP 50081806 A JP50081806 A JP 50081806A JP 8180675 A JP8180675 A JP 8180675A JP S526950 A JPS526950 A JP S526950A
- Authority
- JP
- Japan
- Prior art keywords
- accident
- indication device
- accident phenomenon
- analysis indication
- phenomenon far
- 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.)
- Pending
Links
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Emergency Protection Circuit Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
PURPOSE: An accident phenomenon ahalysis indicator recorder, to automatically record to indicate a wave form of the voltage and current at an accident of the power system also with the accident automatically analyzed.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50081806A JPS526950A (en) | 1975-07-04 | 1975-07-04 | Accident phenomenon far off analysis indication device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50081806A JPS526950A (en) | 1975-07-04 | 1975-07-04 | Accident phenomenon far off analysis indication device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS526950A true JPS526950A (en) | 1977-01-19 |
Family
ID=13756720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50081806A Pending JPS526950A (en) | 1975-07-04 | 1975-07-04 | Accident phenomenon far off analysis indication device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS526950A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52160165U (en) * | 1976-05-29 | 1977-12-05 | ||
JPS62230318A (en) * | 1985-11-07 | 1987-10-09 | 株式会社東芝 | Information data output apparatus for power system |
JPH02241333A (en) * | 1989-03-14 | 1990-09-26 | Togami Electric Mfg Co Ltd | Diagnosis of distribution line accident and device therefor |
JPH0378422A (en) * | 1989-08-17 | 1991-04-03 | Kyushu Electric Power Co Inc | Detecting device for operation of circuit breaker and switch |
JPH0378420A (en) * | 1989-08-17 | 1991-04-03 | Kyushu Electric Power Co Inc | Device for monitoring abnormal state of distribution line |
JPH03269928A (en) * | 1990-03-19 | 1991-12-02 | Fuji Electric Co Ltd | Digital protective relay |
JP2015040848A (en) * | 2013-08-23 | 2015-03-02 | 株式会社日立製作所 | Fault locator and fault location method |
JP2016027785A (en) * | 2012-07-20 | 2016-02-18 | 三菱電機株式会社 | Power converter |
-
1975
- 1975-07-04 JP JP50081806A patent/JPS526950A/en active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52160165U (en) * | 1976-05-29 | 1977-12-05 | ||
JPS62230318A (en) * | 1985-11-07 | 1987-10-09 | 株式会社東芝 | Information data output apparatus for power system |
JPH02241333A (en) * | 1989-03-14 | 1990-09-26 | Togami Electric Mfg Co Ltd | Diagnosis of distribution line accident and device therefor |
JPH0378422A (en) * | 1989-08-17 | 1991-04-03 | Kyushu Electric Power Co Inc | Detecting device for operation of circuit breaker and switch |
JPH0378420A (en) * | 1989-08-17 | 1991-04-03 | Kyushu Electric Power Co Inc | Device for monitoring abnormal state of distribution line |
JPH03269928A (en) * | 1990-03-19 | 1991-12-02 | Fuji Electric Co Ltd | Digital protective relay |
JP2016027785A (en) * | 2012-07-20 | 2016-02-18 | 三菱電機株式会社 | Power converter |
JP2015040848A (en) * | 2013-08-23 | 2015-03-02 | 株式会社日立製作所 | Fault locator and fault location method |
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