JPS5015296B1 - - Google Patents
Info
- Publication number
- JPS5015296B1 JPS5015296B1 JP70107597A JP10759770A JPS5015296B1 JP S5015296 B1 JPS5015296 B1 JP S5015296B1 JP 70107597 A JP70107597 A JP 70107597A JP 10759770 A JP10759770 A JP 10759770A JP S5015296 B1 JPS5015296 B1 JP S5015296B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
- H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/28—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for meshed systems
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP70107597A JPS5015296B1 (enExample) | 1970-12-07 | 1970-12-07 | |
| US3710188D US3710188A (en) | 1970-12-07 | 1971-12-06 | High tension network distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP70107597A JPS5015296B1 (enExample) | 1970-12-07 | 1970-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5015296B1 true JPS5015296B1 (enExample) | 1975-06-04 |
Family
ID=14463182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP70107597A Pending JPS5015296B1 (enExample) | 1970-12-07 | 1970-12-07 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3710188A (enExample) |
| JP (1) | JPS5015296B1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2728398B2 (ja) * | 1987-03-18 | 1998-03-18 | 株式会社日立製作所 | スポツトネツトワーク受変電保護装置 |
| GB0127745D0 (en) * | 2001-11-20 | 2002-01-09 | Alstom | Protection of double circuit power lines |
| CA2476030A1 (en) * | 2004-06-09 | 2005-12-09 | Wilsun Xu | A power signaling based technique for detecting islanding conditions in electric power distribution systems |
| US7376491B2 (en) * | 2005-10-26 | 2008-05-20 | General Electric Company | Detection of islanding in power grids |
| CN109459658B (zh) * | 2018-10-29 | 2021-04-02 | 广西电网有限责任公司电力科学研究院 | 一种配电主站判别就地型馈线自动化线路故障区间的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2018225A (en) * | 1932-07-30 | 1935-10-22 | Westinghouse Electric & Mfg Co | Network system for distribution |
| US2005136A (en) * | 1933-12-22 | 1935-06-18 | Westinghouse Electric & Mfg Co | Relaying system with directional indication storage |
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1970
- 1970-12-07 JP JP70107597A patent/JPS5015296B1/ja active Pending
-
1971
- 1971-12-06 US US3710188D patent/US3710188A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3710188A (en) | 1973-01-09 |