JPH0135576B2 - - Google Patents
Info
- Publication number
- JPH0135576B2 JPH0135576B2 JP54134640A JP13464079A JPH0135576B2 JP H0135576 B2 JPH0135576 B2 JP H0135576B2 JP 54134640 A JP54134640 A JP 54134640A JP 13464079 A JP13464079 A JP 13464079A JP H0135576 B2 JPH0135576 B2 JP H0135576B2
- Authority
- JP
- Japan
- Prior art keywords
- relay
- reactance
- calculation
- value
- ohmic
- 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
- 238000004364 calculation method Methods 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 description 23
- 238000005070 sampling Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 12
- 238000001514 detection method Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 230000004043 responsiveness Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 101001132674 Homo sapiens Retina and anterior neural fold homeobox protein 2 Proteins 0.000 description 2
- 102100033908 Retina and anterior neural fold homeobox protein 2 Human genes 0.000 description 2
- 230000009118 appropriate response Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003534 oscillatory effect Effects 0.000 description 2
- 101100532389 Gallus gallus RX1 gene Proteins 0.000 description 1
- 101150083007 RAX1 gene Proteins 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13464079A JPS5658719A (en) | 1979-10-18 | 1979-10-18 | Protection processing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13464079A JPS5658719A (en) | 1979-10-18 | 1979-10-18 | Protection processing system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5658719A JPS5658719A (en) | 1981-05-21 |
JPH0135576B2 true JPH0135576B2 (enrdf_load_stackoverflow) | 1989-07-26 |
Family
ID=15133082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13464079A Granted JPS5658719A (en) | 1979-10-18 | 1979-10-18 | Protection processing system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5658719A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58141620A (ja) * | 1982-02-15 | 1983-08-23 | 株式会社明電舎 | デイジタル保護継電装置 |
JPH02131316A (ja) * | 1988-11-05 | 1990-05-21 | Mitsubishi Electric Corp | デジタル保護継電器 |
-
1979
- 1979-10-18 JP JP13464079A patent/JPS5658719A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5658719A (en) | 1981-05-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4731689A (en) | Directional detection in connection with faults in a power supply network | |
US5140492A (en) | Distance relay using a polarizing voltage | |
US3984737A (en) | Protective relaying system | |
US4731688A (en) | Range limitation for a protection device in a power supply network | |
Apostolov et al. | Superimposed components based sub-cycle protection of transmission lines | |
Eissa et al. | A novel digital distance relaying technique for transmission line protection | |
US20060198065A1 (en) | Apparatus and method for detecting the loss of a current transformer connection coupling a current differential relay to an element of a power system | |
EP0316204B1 (en) | Protective relay | |
JP3808624B2 (ja) | 系統保護継電装置 | |
KR20040014364A (ko) | 지락 방향 계전 장치 | |
KR100542448B1 (ko) | 거리 계전 장치 | |
CA2737689C (en) | Reclosing system for power transmission line | |
EP2122795A1 (en) | Device and method for detecting faulted phases in a multi-phase electrical network | |
JPH0135576B2 (enrdf_load_stackoverflow) | ||
KR20190110411A (ko) | 고장 판정 장치, 및 보호 계전 장치 | |
JP2957187B2 (ja) | 計器用変圧器の2次回路断線検出装置 | |
JP3575814B2 (ja) | 電力系統の故障点標定装置 | |
JP6362569B2 (ja) | 距離継電装置および送電線保護方法 | |
CA1232013A (en) | Generator protecting relay | |
US6154687A (en) | Modified cosine filters | |
JP2581061B2 (ja) | 電力系統の保護装置 | |
JP3436775B2 (ja) | 断路器の電極消耗率計測装置 | |
JPH01264530A (ja) | 地絡回線選択装置 | |
JP2979813B2 (ja) | 距離継電器 | |
Chan et al. | Power-system digital back-up protection |