JPH023375B2 - - Google Patents
Info
- Publication number
- JPH023375B2 JPH023375B2 JP55159296A JP15929680A JPH023375B2 JP H023375 B2 JPH023375 B2 JP H023375B2 JP 55159296 A JP55159296 A JP 55159296A JP 15929680 A JP15929680 A JP 15929680A JP H023375 B2 JPH023375 B2 JP H023375B2
- Authority
- JP
- Japan
- Prior art keywords
- zero
- sequence current
- ground fault
- section
- sequence
- 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
- Locating Faults (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15929680A JPS5783120A (en) | 1980-11-11 | 1980-11-11 | Method of detecting ground-fault accident zone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15929680A JPS5783120A (en) | 1980-11-11 | 1980-11-11 | Method of detecting ground-fault accident zone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5783120A JPS5783120A (en) | 1982-05-24 |
JPH023375B2 true JPH023375B2 (enrdf_load_stackoverflow) | 1990-01-23 |
Family
ID=15690688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15929680A Granted JPS5783120A (en) | 1980-11-11 | 1980-11-11 | Method of detecting ground-fault accident zone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5783120A (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6318922A (ja) * | 1986-07-10 | 1988-01-26 | 株式会社日立製作所 | 配電線遠方監視制御方式 |
JPH01214221A (ja) * | 1988-02-20 | 1989-08-28 | Nissin Electric Co Ltd | 高圧配電線瞬時地絡故障回線検出装置 |
JP2011149959A (ja) * | 2011-04-25 | 2011-08-04 | Hitachi Industrial Equipment Systems Co Ltd | 絶縁監視装置 |
JP6321996B2 (ja) * | 2014-02-28 | 2018-05-09 | 株式会社Nttファシリティーズ | 給電システム、給電制御装置、給電システムにおける給電制御方法及びプログラム |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5942534B2 (ja) * | 1974-04-22 | 1984-10-16 | カンサイデンリヨク カブシキガイシヤ | 故障区間探査方法 |
JPS5932973B2 (ja) * | 1978-07-25 | 1984-08-13 | 東京電力株式会社 | 多回線地絡保護装置 |
-
1980
- 1980-11-11 JP JP15929680A patent/JPS5783120A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5783120A (en) | 1982-05-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5497044B2 (ja) | 電力系統における計器用変成器の二次回路を管理する方法及び装置 | |
EP3605436B1 (en) | Method for locating phase faults in a microgrid and controller | |
US7286963B2 (en) | Method and device for fault location on three terminal power line | |
EP3506445B1 (en) | System for identification of a feeder with high-ohmic earth fault in a distribution network | |
Liu et al. | Fault location and service restoration for electrical distribution systems | |
Adewole et al. | Residual current-based method for open phase detection in radial and multi-source power systems | |
CN112366664B (zh) | 一种基于3/2接线方式对继电保护进行改进的方法及系统 | |
JPH023375B2 (enrdf_load_stackoverflow) | ||
Mak | A synergistic approach to using AMR and intelligent electronic devices to determine outages in a distribution network | |
Dinh et al. | Protection schemes and fault location methods for multi-terminal lines: A comprehensive review | |
Chougule et al. | PMU supervised secure backup protection of distance relays | |
JP3019363B2 (ja) | 配電線の地絡表示装置 | |
JPH11299087A (ja) | スポットネットワーク受電設備の母線保護システム | |
JPH0343593B2 (enrdf_load_stackoverflow) | ||
CN101634685A (zh) | 干扰信号入侵母差保护导致其误动的检测方法 | |
Hossain | Fault discrimination algorithm for busbar differential protection relaying using partial operating current characteristics | |
JPS6330195Y2 (enrdf_load_stackoverflow) | ||
Al-Sachit et al. | Fault Detection in Transmission Lines—A Novel Voltage-Based Scheme for Differential Protection | |
Nassif et al. | A negative-sequence based method for fault passage identification | |
JP3221342B2 (ja) | 配電線自動区分開閉装置 | |
JP2016152741A (ja) | 地絡方向継電器 | |
JPH0622227Y2 (ja) | 絶縁耐力回復診断装置 | |
JPH11308758A (ja) | 地絡検出装置 | |
JPH02161366A (ja) | 変電所の事故点判別方法 | |
JPS644411B2 (enrdf_load_stackoverflow) |