JPS5527903A - Method and unit for indicating partialy discharging position of electric apparatus - Google Patents

Method and unit for indicating partialy discharging position of electric apparatus

Info

Publication number
JPS5527903A
JPS5527903A JP9997778A JP9997778A JPS5527903A JP S5527903 A JPS5527903 A JP S5527903A JP 9997778 A JP9997778 A JP 9997778A JP 9997778 A JP9997778 A JP 9997778A JP S5527903 A JPS5527903 A JP S5527903A
Authority
JP
Japan
Prior art keywords
detector
supersonic
signals
input
pulse
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
JP9997778A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0159549B2 (enrdf_load_stackoverflow
Inventor
Susumu Mori
Yasuhiko Kamijo
Katsumi Komaguchi
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.)
Daihen Corp
Original Assignee
Daihen Corp
Osaka Transformer Co Ltd
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 Daihen Corp, Osaka Transformer Co Ltd filed Critical Daihen Corp
Priority to JP9997778A priority Critical patent/JPS5527903A/ja
Publication of JPS5527903A publication Critical patent/JPS5527903A/ja
Publication of JPH0159549B2 publication Critical patent/JPH0159549B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Relating To Insulation (AREA)
JP9997778A 1978-08-18 1978-08-18 Method and unit for indicating partialy discharging position of electric apparatus Granted JPS5527903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9997778A JPS5527903A (en) 1978-08-18 1978-08-18 Method and unit for indicating partialy discharging position of electric apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9997778A JPS5527903A (en) 1978-08-18 1978-08-18 Method and unit for indicating partialy discharging position of electric apparatus

Publications (2)

Publication Number Publication Date
JPS5527903A true JPS5527903A (en) 1980-02-28
JPH0159549B2 JPH0159549B2 (enrdf_load_stackoverflow) 1989-12-18

Family

ID=14261717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9997778A Granted JPS5527903A (en) 1978-08-18 1978-08-18 Method and unit for indicating partialy discharging position of electric apparatus

Country Status (1)

Country Link
JP (1) JPS5527903A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069570A (ja) * 1983-09-26 1985-04-20 Fuji Electric Corp Res & Dev Ltd 静止電器のインパルスコロナ検出装置
JPS6443772A (en) * 1987-08-12 1989-02-16 Toshiba Corp Partial discharge detector
JPH0261567A (ja) * 1988-08-26 1990-03-01 Ngk Insulators Ltd 異常放電検出装置を備えたブッシング
KR100482305B1 (ko) * 2001-06-28 2005-04-13 한국전력공사 변압기내 부분방전 측정용 초음파 상시 감시장치
JP2008180681A (ja) * 2007-01-26 2008-08-07 Jfe Steel Kk 変圧器の内部異常診断方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506671U (enrdf_load_stackoverflow) * 1973-05-16 1975-01-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506671U (enrdf_load_stackoverflow) * 1973-05-16 1975-01-23

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069570A (ja) * 1983-09-26 1985-04-20 Fuji Electric Corp Res & Dev Ltd 静止電器のインパルスコロナ検出装置
JPS6443772A (en) * 1987-08-12 1989-02-16 Toshiba Corp Partial discharge detector
JPH0261567A (ja) * 1988-08-26 1990-03-01 Ngk Insulators Ltd 異常放電検出装置を備えたブッシング
KR100482305B1 (ko) * 2001-06-28 2005-04-13 한국전력공사 변압기내 부분방전 측정용 초음파 상시 감시장치
JP2008180681A (ja) * 2007-01-26 2008-08-07 Jfe Steel Kk 変圧器の内部異常診断方法

Also Published As

Publication number Publication date
JPH0159549B2 (enrdf_load_stackoverflow) 1989-12-18

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