JPS576367A - Method for detecting partial discharge of power cable - Google Patents

Method for detecting partial discharge of power cable

Info

Publication number
JPS576367A
JPS576367A JP7952780A JP7952780A JPS576367A JP S576367 A JPS576367 A JP S576367A JP 7952780 A JP7952780 A JP 7952780A JP 7952780 A JP7952780 A JP 7952780A JP S576367 A JPS576367 A JP S576367A
Authority
JP
Japan
Prior art keywords
cable
signal
power source
partial discharge
high voltage
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.)
Pending
Application number
JP7952780A
Other languages
English (en)
Inventor
Yasuo Suzuki
Haruo Endo
Kiyoshi Sakai
Toshio Kasahara
Kazunobu Takayanagi
Mitsugi Aihara
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.)
Chubu Electric Power Co Inc
SWCC Corp
Original Assignee
Chubu Electric Power Co Inc
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 Chubu Electric Power Co Inc, Showa Electric Wire and Cable Co filed Critical Chubu Electric Power Co Inc
Priority to JP7952780A priority Critical patent/JPS576367A/ja
Publication of JPS576367A publication Critical patent/JPS576367A/ja
Pending 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
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58Testing of lines, cables or conductors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Relating To Insulation (AREA)
JP7952780A 1980-06-12 1980-06-12 Method for detecting partial discharge of power cable Pending JPS576367A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7952780A JPS576367A (en) 1980-06-12 1980-06-12 Method for detecting partial discharge of power cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7952780A JPS576367A (en) 1980-06-12 1980-06-12 Method for detecting partial discharge of power cable

Publications (1)

Publication Number Publication Date
JPS576367A true JPS576367A (en) 1982-01-13

Family

ID=13692449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7952780A Pending JPS576367A (en) 1980-06-12 1980-06-12 Method for detecting partial discharge of power cable

Country Status (1)

Country Link
JP (1) JPS576367A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61187670A (ja) * 1985-02-15 1986-08-21 Showa Electric Wire & Cable Co Ltd 電力ケ−ブルの絶縁試験装置
JPS61218958A (ja) * 1985-03-25 1986-09-29 Showa Electric Wire & Cable Co Ltd 電力ケ−ブルの部分放電測定方法
JPS61288175A (ja) * 1985-06-14 1986-12-18 Showa Electric Wire & Cable Co Ltd 電力ケ−ブルの絶縁劣化測定装置
JPS62278465A (ja) * 1986-05-27 1987-12-03 Ngk Insulators Ltd 作動センサ付き避雷碍子
CN1052728C (zh) * 1997-05-05 2000-05-24 四川师范大学 大熊猫全基因组dna提取方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917272B1 (ja) * 1969-05-22 1974-04-27
JPS5328281A (en) * 1976-08-30 1978-03-16 Showa Electric Wire & Cable Co Terminal part of highhvoltage dcccable

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917272B1 (ja) * 1969-05-22 1974-04-27
JPS5328281A (en) * 1976-08-30 1978-03-16 Showa Electric Wire & Cable Co Terminal part of highhvoltage dcccable

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61187670A (ja) * 1985-02-15 1986-08-21 Showa Electric Wire & Cable Co Ltd 電力ケ−ブルの絶縁試験装置
JPS61218958A (ja) * 1985-03-25 1986-09-29 Showa Electric Wire & Cable Co Ltd 電力ケ−ブルの部分放電測定方法
JPS61288175A (ja) * 1985-06-14 1986-12-18 Showa Electric Wire & Cable Co Ltd 電力ケ−ブルの絶縁劣化測定装置
JPS62278465A (ja) * 1986-05-27 1987-12-03 Ngk Insulators Ltd 作動センサ付き避雷碍子
CN1052728C (zh) * 1997-05-05 2000-05-24 四川师范大学 大熊猫全基因组dna提取方法

Similar Documents

Publication Publication Date Title
SE9600989D0 (sv) Förfarande och anordning för rymdladdningsmätning i kablar med en pulsad elektroakustisk metod
CA2008898A1 (en) Method for detecting partial discharge in an insulation of an electric power apparatus
JPS5873846A (ja) ア−ク放電検出用光フアイバセンサ
JPS5795800A (en) Electro-acoustic converter
DE202004021208U1 (de) Vorrichtung zum Testen optischer Netzwerke
IT7848516A0 (it) Adattatore ottico-elettronico di collegamento fra un condotto di segnali ottici ed un apparecchio elettrico
JPS576367A (en) Method for detecting partial discharge of power cable
ES8609736A1 (es) Un aparato para conectar electricamente un conductor aisladocon un terminal electrico
ES8608682A1 (es) Perfeccionamientos en un dispositivo de verificacion por ul-trasonidos
KR960703234A (ko) 전기 케이블을 검출하고 식별하기 위한 방법 및 장치(method and device for detecting and identifying electrical cables)
JPS576368A (en) Method for detecting partial discharge of power cable
JP2774645B2 (ja) 部分放電検出器
GB2005111A (en) A telephone charge pulse receiver circuit
FR2388279A1 (fr) Procede et appareil pour la mesure a distance de l'intensite d'un courant electrique
JPS5644843A (en) Measuring device of acoustic emission
JPS5533659A (en) Troubled point locator of power cable
JPS5757231A (en) Monitor ing device of degree of vacuum for vacuum circuit breaker
JP2774649B2 (ja) 部分放電検出器
JPS56165667A (en) Energy conducting device for wire and cable wound on drum
JPS57189074A (en) Corona measuring method for power cable
JPS54158278A (en) Corona detection of insulator
NO984643L (no) FremgangsmÕte for mÕling av elektrisk str°m i en kraftbelastet str°mleder
JPH01285868A (ja) 電力機器の故障検査装置
JPS5653467A (en) Electronic electric energy meter
JP2950425B2 (ja) 電気機器の部分放電監視装置