JPH0334287B2 - - Google Patents
Info
- Publication number
- JPH0334287B2 JPH0334287B2 JP57019089A JP1908982A JPH0334287B2 JP H0334287 B2 JPH0334287 B2 JP H0334287B2 JP 57019089 A JP57019089 A JP 57019089A JP 1908982 A JP1908982 A JP 1908982A JP H0334287 B2 JPH0334287 B2 JP H0334287B2
- Authority
- JP
- Japan
- Prior art keywords
- feeder
- zero
- current
- phase current
- absolute value
- 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 - Lifetime
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Relay Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1908982A JPS58139639A (ja) | 1982-02-09 | 1982-02-09 | 配電線保護リレ−装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1908982A JPS58139639A (ja) | 1982-02-09 | 1982-02-09 | 配電線保護リレ−装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58139639A JPS58139639A (ja) | 1983-08-19 |
| JPH0334287B2 true JPH0334287B2 (cs) | 1991-05-22 |
Family
ID=11989724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1908982A Granted JPS58139639A (ja) | 1982-02-09 | 1982-02-09 | 配電線保護リレ−装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58139639A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100766365B1 (ko) * | 2006-07-06 | 2007-10-12 | 한국철도기술연구원 | 전기철도용 직류급전계통에서의 델타아이지락보호계전시스템 및 그 제어방법 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5857059B2 (ja) * | 1978-05-12 | 1983-12-17 | 東京電力株式会社 | 配電線短絡保護方式 |
-
1982
- 1982-02-09 JP JP1908982A patent/JPS58139639A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58139639A (ja) | 1983-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| 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 | |
| US20190187201A1 (en) | Method and Device for Detecting Faults in Transmission and Distribution Systems | |
| US5566082A (en) | Method of detecting a fault section of busbar | |
| JP2728398B2 (ja) | スポツトネツトワーク受変電保護装置 | |
| KR102782446B1 (ko) | 변전소의 모선 보호 장치 및 방법 | |
| JPH0334287B2 (cs) | ||
| US6567256B1 (en) | Dual protective relay for power systems | |
| US7206177B2 (en) | Device and method for protection against overcurrents in an electrical energy distribution cabinet | |
| JPH05122835A (ja) | 電力系統における逆潮流防止装置 | |
| RU2842691C1 (ru) | Устройство дифференциальной защиты сборных шин | |
| RU195895U1 (ru) | Орган отстройки устройств релейной защиты от неселективных действий в переходных режимах при насыщении трансформаторов тока в неповреждённых фазах | |
| JP2011182548A (ja) | 母線保護システム | |
| JPS635972B2 (cs) | ||
| JPH0799901B2 (ja) | 保護継電装置 | |
| CN106169737A (zh) | 大电流启动500kV变电站35kV简易母线保护继电保护方法 | |
| CN116207714A (zh) | 一种站域差动保护方法与装置 | |
| JPH0469009A (ja) | き電線故障選択装置 | |
| JP2656635B2 (ja) | 静止形保護継電装置付閉鎖配電盤 | |
| JPS6026491Y2 (ja) | 母線保護継電装置 | |
| JPH0520976B2 (cs) | ||
| Hill et al. | Upgrading power system protection to improve safety, monitoring, protection, and control | |
| JPH0684746U (ja) | 選択しゃ断過電流継電器 | |
| JPH0832127B2 (ja) | 保護継電装置 | |
| JP2000333361A (ja) | 電力変換装置の保護継電装置 | |
| JPH08126196A (ja) | 母線短絡保護装置 |