JPS6346657B2 - - Google Patents
Info
- Publication number
- JPS6346657B2 JPS6346657B2 JP17675680A JP17675680A JPS6346657B2 JP S6346657 B2 JPS6346657 B2 JP S6346657B2 JP 17675680 A JP17675680 A JP 17675680A JP 17675680 A JP17675680 A JP 17675680A JP S6346657 B2 JPS6346657 B2 JP S6346657B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- phase
- voltage
- reverse power
- transformer
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000001012 protector Effects 0.000 claims description 7
- 238000012937 correction Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 9
- 230000005284 excitation Effects 0.000 description 8
- 230000010363 phase shift Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17675680A JPS57101524A (en) | 1980-12-15 | 1980-12-15 | Spot network protection relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17675680A JPS57101524A (en) | 1980-12-15 | 1980-12-15 | Spot network protection relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57101524A JPS57101524A (en) | 1982-06-24 |
| JPS6346657B2 true JPS6346657B2 (fr) | 1988-09-16 |
Family
ID=16019256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17675680A Granted JPS57101524A (en) | 1980-12-15 | 1980-12-15 | Spot network protection relay |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57101524A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014017947A (ja) * | 2012-07-06 | 2014-01-30 | Toshiba Corp | ネットワークプロテクタ |
-
1980
- 1980-12-15 JP JP17675680A patent/JPS57101524A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57101524A (en) | 1982-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4161011A (en) | Ground distance relay employing phase comparator measurement | |
| CN101237144B (zh) | 继电器设备及相应的方法 | |
| CN101212136A (zh) | 继电器装置以及相应的方法 | |
| US5737166A (en) | Protective equipment in a bipolar HVDC station | |
| US10096991B2 (en) | Network protector control for spot network fed from feeder sources having voltage differences | |
| WO2007090484A1 (fr) | Procédé et relais de protection de distance adaptatif pour lignes de transport de courant | |
| WO1999040662A1 (fr) | Systeme adaptatif de teleprotection | |
| US4342064A (en) | Static distance relays with improved polarizing signal | |
| US4091433A (en) | Protective relay circuit for interphase faults | |
| JPH049015B2 (fr) | ||
| JPS5893422A (ja) | 高圧送電線路用保護装置 | |
| US2381527A (en) | Protective apparatus | |
| US5436785A (en) | Electronic trip device comprising an earth protection | |
| US4433353A (en) | Positive sequence undervoltage distance relay | |
| EP0316202B1 (fr) | Sélection d'une phase en défaut dans un système électrique polyphasé | |
| JPS6346657B2 (fr) | ||
| US3673425A (en) | Directional current relay | |
| Dase et al. | Applying dependable and secure protection with quadrilateral distance elements | |
| US4296451A (en) | Ultra high speed protective relay circuit | |
| US12166340B2 (en) | Method and system for detecting faults in a low voltage three-phase network | |
| US2221602A (en) | Network system of distribution | |
| US2272991A (en) | Protective system | |
| EP4422010B1 (fr) | Methode et circuit de protection contre les courts-circuits d'un compensateur de variation de tension dvr | |
| Biller et al. | Novel distance protection algorithm based on current comparison for closed-ring structures with distributed generation | |
| JP2856923B2 (ja) | 無効電力継電装置 |