JPS60139122A - 回線選択地絡方向継電装置 - Google Patents
回線選択地絡方向継電装置Info
- Publication number
- JPS60139122A JPS60139122A JP24455183A JP24455183A JPS60139122A JP S60139122 A JPS60139122 A JP S60139122A JP 24455183 A JP24455183 A JP 24455183A JP 24455183 A JP24455183 A JP 24455183A JP S60139122 A JPS60139122 A JP S60139122A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- ground fault
- line
- zero
- 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
- 238000001514 detection method Methods 0.000 claims description 45
- 238000005070 sampling Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000007935 neutral effect Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 241000238558 Eucarida Species 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24455183A JPS60139122A (ja) | 1983-12-27 | 1983-12-27 | 回線選択地絡方向継電装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24455183A JPS60139122A (ja) | 1983-12-27 | 1983-12-27 | 回線選択地絡方向継電装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60139122A true JPS60139122A (ja) | 1985-07-23 |
JPH0256009B2 JPH0256009B2 (enrdf_load_stackoverflow) | 1990-11-29 |
Family
ID=17120378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP24455183A Granted JPS60139122A (ja) | 1983-12-27 | 1983-12-27 | 回線選択地絡方向継電装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60139122A (enrdf_load_stackoverflow) |
-
1983
- 1983-12-27 JP JP24455183A patent/JPS60139122A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0256009B2 (enrdf_load_stackoverflow) | 1990-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Hasibar et al. | The application of high-speed grounding switches for single-pole reclosing on 500 kV power systems | |
Takeda et al. | New protection method for HVDC lines including cables | |
US3947728A (en) | Network protector relay | |
US5103365A (en) | Downed conductor automatic detecting device | |
Marttila | Performance of distance relay mho elements on MOV-protected series-compensated transmission lines | |
JPS59209018A (ja) | 保護継電装置及び方法 | |
JPS5996821A (ja) | 保護継電器 | |
JP2000261958A (ja) | 地絡電流抑制装置の保護装置および地絡抑制方法 | |
EP0169313B1 (en) | Transformer protective relay | |
JPS60139122A (ja) | 回線選択地絡方向継電装置 | |
RU2093942C1 (ru) | Способ защиты электрооборудования | |
JP2916148B2 (ja) | 回線選択継電装置 | |
SU1356101A1 (ru) | Устройство дл защиты от однофазных замыканий на землю в сети с изолированной нейтралью | |
JP2637159B2 (ja) | 電流差動リレー装置 | |
JPH01114324A (ja) | 選択地絡継電装置 | |
SU1394311A1 (ru) | Устройство дл защиты от короткого замыкани между фазами разных цепей двухцепной линии электропередачи | |
SU1134983A1 (ru) | Устройство дл защиты генератора от однофазных замыканий | |
SU1224892A1 (ru) | Устройство дл защиты блоков генератор-трансформатор от замыканий на землю | |
JPH0152847B2 (enrdf_load_stackoverflow) | ||
SU1649621A1 (ru) | Устройство дл токовой защиты нулевой последовательности без выдержки времени от двойных замыканий на землю за разными ветв ми сдвоенного реактора в сети с изолированной нейтралью и присоединени ми с защитами, действующими при двойных замыкани х на землю без или с выдержкой времени | |
JPH0112510Y2 (enrdf_load_stackoverflow) | ||
JPH0210654B2 (enrdf_load_stackoverflow) | ||
JP2729496B2 (ja) | 電力用遮断器保護方式 | |
Goody | Overcoming problems associated with impedance measurement in pole slipping protection for Dinorwig | |
JPH05252645A (ja) | 送電線保護継電装置 |