JPS585677A - 電力ケ−ブルの部分放電検出方法 - Google Patents

電力ケ−ブルの部分放電検出方法

Info

Publication number
JPS585677A
JPS585677A JP56102999A JP10299981A JPS585677A JP S585677 A JPS585677 A JP S585677A JP 56102999 A JP56102999 A JP 56102999A JP 10299981 A JP10299981 A JP 10299981A JP S585677 A JPS585677 A JP S585677A
Authority
JP
Japan
Prior art keywords
partial discharge
signal
power cable
current
transformer
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.)
Granted
Application number
JP56102999A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0252829B2 (enrdf_load_html_response
Inventor
Toshio Kasahara
敏夫 笠原
Mitsugi Aihara
相原　貢
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 JP56102999A priority Critical patent/JPS585677A/ja
Publication of JPS585677A publication Critical patent/JPS585677A/ja
Publication of JPH0252829B2 publication Critical patent/JPH0252829B2/ja
Granted legal-status Critical Current

Links

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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Relating To Insulation (AREA)
JP56102999A 1981-07-01 1981-07-01 電力ケ−ブルの部分放電検出方法 Granted JPS585677A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56102999A JPS585677A (ja) 1981-07-01 1981-07-01 電力ケ−ブルの部分放電検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56102999A JPS585677A (ja) 1981-07-01 1981-07-01 電力ケ−ブルの部分放電検出方法

Publications (2)

Publication Number Publication Date
JPS585677A true JPS585677A (ja) 1983-01-13
JPH0252829B2 JPH0252829B2 (enrdf_load_html_response) 1990-11-14

Family

ID=14342375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56102999A Granted JPS585677A (ja) 1981-07-01 1981-07-01 電力ケ−ブルの部分放電検出方法

Country Status (1)

Country Link
JP (1) JPS585677A (enrdf_load_html_response)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01297568A (ja) * 1988-05-25 1989-11-30 Mitsubishi Cable Ind Ltd 部分放電測定方法
WO2005038475A1 (ja) * 2003-10-22 2005-04-28 Fujikura Ltd. 絶縁劣化診断装置
CN103344889A (zh) * 2013-07-02 2013-10-09 华北电力大学 一种用电容跳线来测量电缆局部放电的方法
JP2017034075A (ja) * 2015-07-31 2017-02-09 富士電機株式会社 電子デバイス

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01297568A (ja) * 1988-05-25 1989-11-30 Mitsubishi Cable Ind Ltd 部分放電測定方法
WO2005038475A1 (ja) * 2003-10-22 2005-04-28 Fujikura Ltd. 絶縁劣化診断装置
GB2422967A (en) * 2003-10-22 2006-08-09 Fujikura Ltd Insulation degradation diagnosis apparatus
GB2422967B (en) * 2003-10-22 2007-06-06 Fujikura Ltd Insulation degradation diagnostic device
US7285961B2 (en) 2003-10-22 2007-10-23 Fujikura Ltd. Insulation degradation diagnostic device
CN103344889A (zh) * 2013-07-02 2013-10-09 华北电力大学 一种用电容跳线来测量电缆局部放电的方法
JP2017034075A (ja) * 2015-07-31 2017-02-09 富士電機株式会社 電子デバイス

Also Published As

Publication number Publication date
JPH0252829B2 (enrdf_load_html_response) 1990-11-14

Similar Documents

Publication Publication Date Title
JP4592592B2 (ja) 絶縁劣化診断装置
EP0679261B1 (en) Method and apparatus for measuring partial discharges in cables
JP5599982B2 (ja) 高圧受電設備の絶縁劣化診断装置
JPH09127181A (ja) 電力設備のコロナ放電検出装置
JPS585677A (ja) 電力ケ−ブルの部分放電検出方法
JP3176000B2 (ja) スイッチギヤの部分放電検出装置
JPH08152453A (ja) 部分放電測定方法
JP3124359B2 (ja) 電力ケーブルの部分放電測定方法および装置
CN112595934B (zh) 一种高压电缆局部放电信号强度的测量方法及装置
JP2579479B2 (ja) 誘電体損の測定方法
JPH04194762A (ja) 電気機器の部分放電監視装置
JPH0894682A (ja) 絶縁劣化診断装置
JP3126391B2 (ja) 部分放電検出器
JPS6156979A (ja) 電力ケ−ブルの絶縁測定方法
JPH05107301A (ja) 電力ケーブルの部分放電検出方法および装置
JP2893055B2 (ja) Ｃｖケーブルの絶縁劣化診断方法
JPS5826387Y2 (ja) 電気機器のコロナ検出装置
JP2870551B2 (ja) 部分放電発生方向判別方法および装置
JP2684620B2 (ja) 変圧器の異常検出装置
JP2011252779A (ja) 磁界プローブを用いた電気機器の部分放電検出方法
JP3034651B2 (ja) Ｃｖケーブルの絶縁診断方法
JPH0585033B2 (enrdf_load_html_response)
JP3195862B2 (ja) 部分放電検出装置
JPS63241370A (ja) 油入電気機器の部分放電検出装置
JPH0625929Y2 (ja) 電力機器用部分放電検出装置