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
Application number
JP55154944A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5779467A (en
Inventor
Toshio Kasahara
Mitsugi Aihara
Toshinari Hashizume
Yasumitsu Ebinuma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SWCC Corp
Original Assignee
Showa Electric Wire and Cable Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Showa Electric Wire and Cable Co filed Critical Showa Electric Wire and Cable Co
Priority to JP55154944A priority Critical patent/JPS5779467A/ja
Publication of JPS5779467A publication Critical patent/JPS5779467A/ja
Publication of JPS637625B2 publication Critical patent/JPS637625B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks
    • G01R31/11Locating 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)
JP55154944A 1980-11-04 1980-11-04 Searching method for accident point of aviation lighting circuit Granted JPS5779467A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0311627U (enrdf_load_stackoverflow) * 1989-06-19 1991-02-05

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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