JPH0159549B2 - - Google Patents

Info

Publication number
JPH0159549B2
JPH0159549B2 JP53099977A JP9997778A JPH0159549B2 JP H0159549 B2 JPH0159549 B2 JP H0159549B2 JP 53099977 A JP53099977 A JP 53099977A JP 9997778 A JP9997778 A JP 9997778A JP H0159549 B2 JPH0159549 B2 JP H0159549B2
Authority
JP
Japan
Prior art keywords
signal
pulse signal
corona
pulse
ultrasonic
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
JP53099977A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5527903A (en
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
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 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

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  • 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 JPS5527903A (en) 1980-02-28
JPH0159549B2 true JPH0159549B2 (en]) 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 (en])

Families Citing this family (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
JP2543902B2 (ja) * 1987-08-12 1996-10-16 株式会社東芝 部分放電検出装置
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
JP4998706B2 (ja) * 2007-01-26 2012-08-15 Ｊｆｅスチール株式会社 変圧器の内部異常診断方法

Family Cites Families (1)

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

Also Published As

Publication number Publication date
JPS5527903A (en) 1980-02-28

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