JPS637625B2 - - Google Patents
Info
- Publication number
- JPS637625B2 JPS637625B2 JP55154944A JP15494480A JPS637625B2 JP S637625 B2 JPS637625 B2 JP S637625B2 JP 55154944 A JP55154944 A JP 55154944A JP 15494480 A JP15494480 A JP 15494480A JP S637625 B2 JPS637625 B2 JP S637625B2
- Authority
- JP
- Japan
- Prior art keywords
- lighting
- detector
- accident point
- accident
- circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000001902 propagating effect Effects 0.000 claims 3
- 230000000644 propagated effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003534 oscillatory effect 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
- G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55154944A JPS5779467A (en) | 1980-11-04 | 1980-11-04 | Searching method for accident point of aviation lighting circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55154944A JPS5779467A (en) | 1980-11-04 | 1980-11-04 | Searching method for accident point of aviation lighting circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5779467A JPS5779467A (en) | 1982-05-18 |
JPS637625B2 true JPS637625B2 (enrdf_load_stackoverflow) | 1988-02-17 |
Family
ID=15595335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55154944A Granted JPS5779467A (en) | 1980-11-04 | 1980-11-04 | Searching method for accident point of aviation lighting circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5779467A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0311627U (enrdf_load_stackoverflow) * | 1989-06-19 | 1991-02-05 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITBO20050023A1 (it) * | 2005-01-19 | 2006-07-20 | Raffaelli Marcello | Metodo per la rilevazione e la localizzazione di un guasto a terra in una linea elettrica |
-
1980
- 1980-11-04 JP JP55154944A patent/JPS5779467A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0311627U (enrdf_load_stackoverflow) * | 1989-06-19 | 1991-02-05 |
Also Published As
Publication number | Publication date |
---|---|
JPS5779467A (en) | 1982-05-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6822457B2 (en) | Method of precisely determining the location of a fault on an electrical transmission system | |
KR0172603B1 (ko) | 전기설비의 절연열화 감시장치 | |
CA2550997C (en) | Arc fault detector | |
AU748288B2 (en) | Method and device for monitoring an electrode line of a bipolar high voltage direct current (HVDC) transmission system | |
US7603243B2 (en) | Method and error location in branched low voltage and medium voltage networks and evaluation circuit used thereof | |
JP2014190758A (ja) | 電力ケーブルの劣化診断方法 | |
US5726574A (en) | Method of locating a fault in an electric power cable | |
JPS637625B2 (enrdf_load_stackoverflow) | ||
CN214750659U (zh) | 一种用于港口起重机的整机绝缘监控装置 | |
Komoda et al. | Development of a current detection type cable fault locator | |
US4080642A (en) | Power system safety monitor | |
CN112611978A (zh) | 一种接地故障查找探测器 | |
JPS63169534A (ja) | 光ケ−ブルの障害点検出方式 | |
EP0656543B1 (en) | Withstand voltage-testing apparatus | |
JPH08160098A (ja) | 部分放電信号検出方法 | |
EP0026801B1 (en) | Method of and apparatus for transmitting information about flow of fault current in a faulty section of an electric power transmission system | |
Li et al. | Diagnosis of partial discharge defects of 35kV cable joint based on high frequency and oscillating wave detection technology | |
JPH04194762A (ja) | 電気機器の部分放電監視装置 | |
JPH05188109A (ja) | 部分放電測定方法 | |
SU1226360A1 (ru) | Устройство дл определени рассто ни до места повреждени изол ции жилы на оболочку силового кабел | |
JPH0614086B2 (ja) | 単心ケーブル遮蔽断線監視装置およびその方法 | |
JPH0552467B2 (enrdf_load_stackoverflow) | ||
Eager et al. | Identification and control of electrical noise in routine-reel corona detection of power cables | |
JPH0341002B2 (enrdf_load_stackoverflow) | ||
JPS6040967A (ja) | 送電鉄塔のせん絡監視装置 |