JPS5930490Y2 - 変圧器絶縁油の電荷量測定装置 - Google Patents

変圧器絶縁油の電荷量測定装置

Info

Publication number
JPS5930490Y2
JPS5930490Y2 JP2035380U JP2035380U JPS5930490Y2 JP S5930490 Y2 JPS5930490 Y2 JP S5930490Y2 JP 2035380 U JP2035380 U JP 2035380U JP 2035380 U JP2035380 U JP 2035380U JP S5930490 Y2 JPS5930490 Y2 JP S5930490Y2
Authority
JP
Japan
Prior art keywords
transformer
probe
oil
charge
electrode
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
JP2035380U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55149923U (enExample
Inventor
新一 毛受
正己 本多
仁 大久保
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP2035380U priority Critical patent/JPS5930490Y2/ja
Publication of JPS55149923U publication Critical patent/JPS55149923U/ja
Application granted granted Critical
Publication of JPS5930490Y2 publication Critical patent/JPS5930490Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Transformer Cooling (AREA)
JP2035380U 1980-02-21 1980-02-21 変圧器絶縁油の電荷量測定装置 Expired JPS5930490Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2035380U JPS5930490Y2 (ja) 1980-02-21 1980-02-21 変圧器絶縁油の電荷量測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2035380U JPS5930490Y2 (ja) 1980-02-21 1980-02-21 変圧器絶縁油の電荷量測定装置

Publications (2)

Publication Number Publication Date
JPS55149923U JPS55149923U (enExample) 1980-10-29
JPS5930490Y2 true JPS5930490Y2 (ja) 1984-08-31

Family

ID=28851165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2035380U Expired JPS5930490Y2 (ja) 1980-02-21 1980-02-21 変圧器絶縁油の電荷量測定装置

Country Status (1)

Country Link
JP (1) JPS5930490Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010118242A (ja) * 2008-11-12 2010-05-27 Sumitomo Chemical Co Ltd 流動帯電の体感装置および流動帯電の体感実験方法

Also Published As

Publication number Publication date
JPS55149923U (enExample) 1980-10-29

Similar Documents

Publication Publication Date Title
US6401518B1 (en) Fluid filled electrical device with diagnostic sensor located in fluid circulation flow path
US5399973A (en) Method and apparatus for detecting a reduction in the degree of vacuum of a vacuum valve while in operation
Watanabe et al. Static electrification by forced oil flow in large power transformer
CN107850626A (zh) 零磁通电流互感器
JPS5930490Y2 (ja) 変圧器絶縁油の電荷量測定装置
US6633168B2 (en) Method and apparatus for detecting partial discharge in a voltage transformer
US5055794A (en) Static induction electric apparatus
JPS5930491Y2 (ja) 変圧器絶縁油の電荷量測定装置
JP2025120480A (ja) 変圧器及び部分放電判定方法
US3961246A (en) Capacitance method of monitoring insulation dryness of an electrical induction apparatus
US20240087791A1 (en) Electric device comprising liquidfilled tank and cable box with current measuring device
CN213023298U (zh) 一种倒置式电流互感器接地装置
US4047239A (en) Stationary induction apparatus having means to monitor insulation dryness
Huh et al. Streaming electrification of thin insulating pipes under electric field
JPS627503B2 (enExample)
JPH0878241A (ja) 変圧器の巻線温度測定装置
CN110988610A (zh) 一种新型倒立式电流互感器及绝缘检测方法和检测装置
CN219778685U (zh) 输电线路区域内多个变压器的风险信息统一采集系统
JPH0510911A (ja) 電気機器の吸湿検出装置
Su et al. Frequency domain spectroscopy characteristics of oil-impregnated paper bushings with radial and axial nonuniform moisture distribution
JPS63100371A (ja) 静電気監視装置
JP2628738B2 (ja) 電力ケーブル試験装置
JPH05240905A (ja) 電力ケーブルの検査方法
US2249863A (en) Condenser and bushing cap
JP2000346892A (ja) 流動帯電電荷の測定装置