JPH0515990B2 - - Google Patents
Info
- Publication number
- JPH0515990B2 JPH0515990B2 JP58009767A JP976783A JPH0515990B2 JP H0515990 B2 JPH0515990 B2 JP H0515990B2 JP 58009767 A JP58009767 A JP 58009767A JP 976783 A JP976783 A JP 976783A JP H0515990 B2 JPH0515990 B2 JP H0515990B2
- Authority
- JP
- Japan
- Prior art keywords
- fault point
- distribution line
- impedance
- ground fault
- 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
- 230000005540 biological transmission Effects 0.000 claims description 63
- 238000000034 method Methods 0.000 claims description 12
- 230000007935 neutral effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 31
- 238000011156 evaluation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Locating Faults (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP976783A JPS59135377A (ja) | 1983-01-24 | 1983-01-24 | 三相送配電線路の地絡故障点標定方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP976783A JPS59135377A (ja) | 1983-01-24 | 1983-01-24 | 三相送配電線路の地絡故障点標定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59135377A JPS59135377A (ja) | 1984-08-03 |
JPH0515990B2 true JPH0515990B2 (fr) | 1993-03-03 |
Family
ID=11729417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP976783A Granted JPS59135377A (ja) | 1983-01-24 | 1983-01-24 | 三相送配電線路の地絡故障点標定方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59135377A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6145977A (ja) * | 1984-08-09 | 1986-03-06 | Takamatsu Electric Works Ltd | 配電線の地絡点検出表示方法 |
JPH0646204B2 (ja) * | 1984-09-29 | 1994-06-15 | エナジーサポート株式会社 | 配電線の地絡点検出方法 |
JP2011033588A (ja) * | 2009-08-05 | 2011-02-17 | Toshiba Corp | 事故点標定方法およびそのシステム |
CN102621451B (zh) * | 2012-03-28 | 2016-01-06 | 北京水木源华电气股份有限公司 | 基于瞬时信号法的配电线路单相接地故障检测方法 |
CN103852688B (zh) * | 2012-11-30 | 2016-11-16 | 施耐德电器工业公司 | 用于确定接地故障的位置的方法和设备 |
CN103336220B (zh) * | 2013-05-29 | 2016-02-03 | 国家电网公司 | 对配电网故障进行监测和定位的方法和装置 |
CN107064728B (zh) * | 2016-09-26 | 2019-10-25 | 国网甘肃省电力公司电力科学研究院 | 高压输电线路单端全息频域故障定位方法 |
CN106526413A (zh) * | 2016-10-13 | 2017-03-22 | 国家电网公司 | 一种离线式接地故障检测系统及方法 |
CN106501678B (zh) * | 2016-11-02 | 2019-06-14 | 李晓明 | 一种小电流接地故障选线方法及系统 |
CN106526429B (zh) * | 2016-12-06 | 2019-08-13 | 李晓明 | 一种具有纠错功能的接地故障选线方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57136172A (en) * | 1981-02-18 | 1982-08-23 | Fuji Electric Co Ltd | Orientating system for trouble point |
-
1983
- 1983-01-24 JP JP976783A patent/JPS59135377A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57136172A (en) * | 1981-02-18 | 1982-08-23 | Fuji Electric Co Ltd | Orientating system for trouble point |
Also Published As
Publication number | Publication date |
---|---|
JPS59135377A (ja) | 1984-08-03 |
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