JPH0374344B2 - - Google Patents
Info
- Publication number
- JPH0374344B2 JPH0374344B2 JP18347182A JP18347182A JPH0374344B2 JP H0374344 B2 JPH0374344 B2 JP H0374344B2 JP 18347182 A JP18347182 A JP 18347182A JP 18347182 A JP18347182 A JP 18347182A JP H0374344 B2 JPH0374344 B2 JP H0374344B2
- Authority
- JP
- Japan
- Prior art keywords
- line
- phase
- output
- point
- calculating
- 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
- 238000009434 installation Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18347182A JPS5972069A (ja) | 1982-10-18 | 1982-10-18 | 平行2回線送電線短絡故障点標定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18347182A JPS5972069A (ja) | 1982-10-18 | 1982-10-18 | 平行2回線送電線短絡故障点標定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5972069A JPS5972069A (ja) | 1984-04-23 |
JPH0374344B2 true JPH0374344B2 (enrdf_load_stackoverflow) | 1991-11-26 |
Family
ID=16136371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18347182A Granted JPS5972069A (ja) | 1982-10-18 | 1982-10-18 | 平行2回線送電線短絡故障点標定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5972069A (enrdf_load_stackoverflow) |
-
1982
- 1982-10-18 JP JP18347182A patent/JPS5972069A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5972069A (ja) | 1984-04-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5889028A (ja) | 3相電力系統の1線地絡事故検出方法および装置 | |
Hesse | Circulating currents in paralleled untransposed multicircuit lines: I-numerical evaluations | |
JP2000074978A (ja) | 平行2回線送電線における故障点標定装置 | |
JPH0373825B2 (enrdf_load_stackoverflow) | ||
JP3586266B2 (ja) | 送電線の故障点標定方法およびそれを用いた故障点標定システム | |
RU2073876C1 (ru) | Способ определения зоны и места замыкания линии электропередачи | |
JPH10132890A (ja) | 故障点標定方法および装置 | |
US3408564A (en) | Electrical apparatus including a pair of replica impedances for measuring distances along a loaded electrical line | |
JPH0374344B2 (enrdf_load_stackoverflow) | ||
US4755903A (en) | Distance measuring relay for line faults | |
JP2984294B2 (ja) | 3端子平行2回線送電線の短絡故障点標定方法 | |
JPS63221266A (ja) | 3端子送電系統における故障点標定方式 | |
RU2828439C1 (ru) | Способ определения места повреждения на воздушной линии электропередачи по замерам токов с двух ее концов | |
JPS62249078A (ja) | 故障点標定方式 | |
JPS6298273A (ja) | 送電系の故障点標定方式 | |
JPH0374346B2 (enrdf_load_stackoverflow) | ||
JPH0374345B2 (enrdf_load_stackoverflow) | ||
JPS607886B2 (ja) | 地絡距離判定方式 | |
JPH09304468A (ja) | 平行2回線系統の故障点標定方法 | |
JP2590258B2 (ja) | 変圧器のスター側相電圧の演算方法 | |
JP3503274B2 (ja) | 並行2回線送配電線の故障点標定方法 | |
JPH0627760B2 (ja) | 送電系の故障点標定方式 | |
JPS593098B2 (ja) | 変圧器保護装置 | |
JPH0812220B2 (ja) | 送電線故障点標定装置 | |
JPS6218919A (ja) | ディジタル距離継電器 |