JPH0339670A - 部分放電測定方法 - Google Patents

部分放電測定方法

Info

Publication number
JPH0339670A
JPH0339670A JP17455089A JP17455089A JPH0339670A JP H0339670 A JPH0339670 A JP H0339670A JP 17455089 A JP17455089 A JP 17455089A JP 17455089 A JP17455089 A JP 17455089A JP H0339670 A JPH0339670 A JP H0339670A
Authority
JP
Japan
Prior art keywords
partial discharge
phase
noise
cross
detected
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
JP17455089A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0585033B2 (enrdf_load_html_response
Inventor
Tatsuo Sasaki
立雄 佐々木
Takeshi Endo
遠藤 桓
Tadayoshi Ikeda
池田 忠禧
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.)
Hitachi Cable Ltd
Tokyo Electric Power Co Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
Hitachi Cable 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 Tokyo Electric Power Co Inc, Hitachi Cable Ltd filed Critical Tokyo Electric Power Co Inc
Priority to JP17455089A priority Critical patent/JPH0339670A/ja
Publication of JPH0339670A publication Critical patent/JPH0339670A/ja
Publication of JPH0585033B2 publication Critical patent/JPH0585033B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Relating To Insulation (AREA)
JP17455089A 1989-07-06 1989-07-06 部分放電測定方法 Granted JPH0339670A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17455089A JPH0339670A (ja) 1989-07-06 1989-07-06 部分放電測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17455089A JPH0339670A (ja) 1989-07-06 1989-07-06 部分放電測定方法

Publications (2)

Publication Number Publication Date
JPH0339670A true JPH0339670A (ja) 1991-02-20
JPH0585033B2 JPH0585033B2 (enrdf_load_html_response) 1993-12-06

Family

ID=15980517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17455089A Granted JPH0339670A (ja) 1989-07-06 1989-07-06 部分放電測定方法

Country Status (1)

Country Link
JP (1) JPH0339670A (enrdf_load_html_response)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07225253A (ja) * 1994-02-14 1995-08-22 Tokyo Electric Power Co Inc:The 部分放電測定システム
US5682744A (en) * 1993-07-26 1997-11-04 Komatsu Ltd. Directional control valve in a full hydraulic type steering control system
US9217358B2 (en) 2010-07-27 2015-12-22 Fuji Bellows Co., Ltd. Thermostat device with formed seal
WO2023181706A1 (ja) * 2022-03-24 2023-09-28 四日市電機株式会社 部分放電検出装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57207875A (en) * 1981-06-17 1982-12-20 Tohoku Electric Power Co Inc Insulation failure detecting method of power cable
JPH01169378A (ja) * 1987-12-25 1989-07-04 Nippon Keisokki Seizosho:Kk 部分放電測定装置のデータ収集装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57207875A (en) * 1981-06-17 1982-12-20 Tohoku Electric Power Co Inc Insulation failure detecting method of power cable
JPH01169378A (ja) * 1987-12-25 1989-07-04 Nippon Keisokki Seizosho:Kk 部分放電測定装置のデータ収集装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5682744A (en) * 1993-07-26 1997-11-04 Komatsu Ltd. Directional control valve in a full hydraulic type steering control system
JPH07225253A (ja) * 1994-02-14 1995-08-22 Tokyo Electric Power Co Inc:The 部分放電測定システム
US9217358B2 (en) 2010-07-27 2015-12-22 Fuji Bellows Co., Ltd. Thermostat device with formed seal
WO2023181706A1 (ja) * 2022-03-24 2023-09-28 四日市電機株式会社 部分放電検出装置
JP2023141670A (ja) * 2022-03-24 2023-10-05 四日市電機株式会社 部分放電検出装置

Also Published As

Publication number Publication date
JPH0585033B2 (enrdf_load_html_response) 1993-12-06

Similar Documents

Publication Publication Date Title
KR100812291B1 (ko) 절연 열화 진단 장치
EP1310803A2 (en) Method for detecting partial discharge
Pommerenke et al. Discrimination between internal PD and other pulses using directional coupling sensors on HV cable systems
US5075629A (en) Partial discharge detecting device for electrical equipments
US9110105B2 (en) High performance sensor for partial discharge signal-analyzing systems
JP3145916B2 (ja) 部分放電測定におけるノイズ除去方法
JP3294806B2 (ja) ガス絶縁電気機器の部分放電検出装置
US7112968B1 (en) Method and apparatus for detecting a partial discharge in a high-voltage transmission and distribution system
JPH0339670A (ja) 部分放電測定方法
JP3895450B2 (ja) 回転電機の異常検出装置
JPH08152453A (ja) 部分放電測定方法
CN212646837U (zh) 一种线缆间电磁干扰检测装置
JPS6140571A (ja) 活線ケーブルの部分放電測定法
KR100632078B1 (ko) 초고압 케이블의 부분방전 측정 시 노이즈 제거장치 및방법
JP2723902B2 (ja) スペクトラム減算方式部分放電監視システム
JP3072947B2 (ja) 電力ケーブルの部分放電測定装置
JPH04215076A (ja) 部分放電測定方法
JP2978718B2 (ja) 電力ケーブルの普通接続部
JP2000221229A (ja) 部分放電検出装置及び部分放電検出方法
JP2903195B2 (ja) 部分放電測定方法
Moorthy et al. Practical on-line partial discharge measuring system for high voltage apparatus
JP2657025B2 (ja) 電力ケーブル線路の活線部分放電測定法
KR100504120B1 (ko) 부분방전 측정용 차폐장치
JPH10322823A (ja) 電気機器の絶縁診断方法及び装置
JP2748810B2 (ja) 部分放電測定におけるノイズ除去法