JPS576521A - Digital processing relay - Google Patents
Digital processing relayInfo
- Publication number
- JPS576521A JPS576521A JP8203980A JP8203980A JPS576521A JP S576521 A JPS576521 A JP S576521A JP 8203980 A JP8203980 A JP 8203980A JP 8203980 A JP8203980 A JP 8203980A JP S576521 A JPS576521 A JP S576521A
- Authority
- JP
- Japan
- Prior art keywords
- digital processing
- processing relay
- relay
- digital
- processing
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/16—Measuring asymmetry of polyphase networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/38—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8203980A JPS576521A (en) | 1980-06-13 | 1980-06-13 | Digital processing relay |
FR8111637A FR2484725B1 (en) | 1980-06-13 | 1981-06-12 | DIGITAL PROCESSING RELAYS |
GB8118137A GB2082407A (en) | 1980-06-13 | 1981-06-12 | Digital relay |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8203980A JPS576521A (en) | 1980-06-13 | 1980-06-13 | Digital processing relay |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS576521A true JPS576521A (en) | 1982-01-13 |
JPS6361847B2 JPS6361847B2 (en) | 1988-11-30 |
Family
ID=13763372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8203980A Granted JPS576521A (en) | 1980-06-13 | 1980-06-13 | Digital processing relay |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS576521A (en) |
FR (1) | FR2484725B1 (en) |
GB (1) | GB2082407A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3226305A1 (en) * | 1982-07-14 | 1984-01-19 | Harald Dr. 4405 Nottuln Berlin | Method for compensating for differential errors in analog/digital measuring systems which operate in accordance with the method of progressive approximation |
JPH0828934B2 (en) * | 1984-07-31 | 1996-03-21 | 株式会社東芝 | Protection control device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4006348A (en) * | 1973-10-01 | 1977-02-01 | Tokyo Denryoku Kabushiki Kaisha | Apparatus for monitoring two electric quantities by combining three consecutive samples of each quantity |
JPS5830554B2 (en) * | 1978-11-13 | 1983-06-29 | 東京電力株式会社 | Fault point location method for power line fault detection and power line protection |
-
1980
- 1980-06-13 JP JP8203980A patent/JPS576521A/en active Granted
-
1981
- 1981-06-12 GB GB8118137A patent/GB2082407A/en not_active Withdrawn
- 1981-06-12 FR FR8111637A patent/FR2484725B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2484725B1 (en) | 1985-07-12 |
GB2082407A (en) | 1982-03-03 |
FR2484725A1 (en) | 1981-12-18 |
JPS6361847B2 (en) | 1988-11-30 |
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