JPS58195426A - 平行多回線地絡保護方式 - Google Patents
平行多回線地絡保護方式Info
- Publication number
- JPS58195426A JPS58195426A JP7864682A JP7864682A JPS58195426A JP S58195426 A JPS58195426 A JP S58195426A JP 7864682 A JP7864682 A JP 7864682A JP 7864682 A JP7864682 A JP 7864682A JP S58195426 A JPS58195426 A JP S58195426A
- Authority
- JP
- Japan
- Prior art keywords
- phase
- current
- ground fault
- zero
- line
- 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
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000004364 calculation method Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 8
- 230000007935 neutral effect Effects 0.000 claims description 7
- 238000004088 simulation Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 229930091051 Arenine Natural products 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000059 patterning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 235000012149 noodles Nutrition 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 241000270666 Testudines Species 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7864682A JPS58195426A (ja) | 1982-05-11 | 1982-05-11 | 平行多回線地絡保護方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7864682A JPS58195426A (ja) | 1982-05-11 | 1982-05-11 | 平行多回線地絡保護方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58195426A true JPS58195426A (ja) | 1983-11-14 |
JPH0210650B2 JPH0210650B2 (enrdf_load_stackoverflow) | 1990-03-09 |
Family
ID=13667623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7864682A Granted JPS58195426A (ja) | 1982-05-11 | 1982-05-11 | 平行多回線地絡保護方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58195426A (enrdf_load_stackoverflow) |
-
1982
- 1982-05-11 JP JP7864682A patent/JPS58195426A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0210650B2 (enrdf_load_stackoverflow) | 1990-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Kezunovic et al. | Design, modeling and evaluation of protective relays for power systems | |
Jongepier et al. | Adaptive distance protection of a double-circuit line | |
US3593124A (en) | Method and device for detecting and localizing phase-to-phase and phase-to-earth faults which occur in a section of a polyphase alternating current line | |
JPS62152324A (ja) | 高抵抗地絡障害検出方法及び装置 | |
JP3808624B2 (ja) | 系統保護継電装置 | |
US3732464A (en) | Distance relay system | |
JPS58195426A (ja) | 平行多回線地絡保護方式 | |
EP0020073B1 (en) | Common suspension multi-line grounding protective relay | |
Hughes et al. | Numerical busbar protection benefits of numerical technology in electrical substation | |
JPH0373825B2 (enrdf_load_stackoverflow) | ||
Bejmert et al. | Distance protection of block transformer units | |
JP3221000B2 (ja) | 配電線の地絡区間決定方法及び装置 | |
JPH08265957A (ja) | マトリックス演算形系統保護装置 | |
Mahmoud et al. | Smart technique for calculating fault current model parameters using short circuit current measurements | |
JP3278561B2 (ja) | 並行送電線路の事故回線選択方法 | |
JPS5857058B2 (ja) | 配電線保護方式 | |
JPH0532972B2 (enrdf_load_stackoverflow) | ||
Tanaka et al. | Touch fault calculation method on transmission lines stringing on the same tower based on symmetrical coordinate method | |
JPS63234826A (ja) | 電力系統の保護装置 | |
Abouelenin et al. | Behavior study of polarized distance relay in presence of the simultaneous faults | |
JPS591985B2 (ja) | 電力系統の故障点標定方法 | |
Claus et al. | Precise distance to fault locator with two end phasor measurement transmitted via serial protection data interface | |
JPS631810B2 (enrdf_load_stackoverflow) | ||
JPS638690B2 (enrdf_load_stackoverflow) | ||
JPH04140016A (ja) | 地絡故障点標定方法及び装置、地絡距離リレー |