JP2511324Y2 - 電気機器の内部部分放電検出装置 - Google Patents

電気機器の内部部分放電検出装置

Info

Publication number
JP2511324Y2
JP2511324Y2 JP1458490U JP1458490U JP2511324Y2 JP 2511324 Y2 JP2511324 Y2 JP 2511324Y2 JP 1458490 U JP1458490 U JP 1458490U JP 1458490 U JP1458490 U JP 1458490U JP 2511324 Y2 JP2511324 Y2 JP 2511324Y2
Authority
JP
Japan
Prior art keywords
partial discharge
current
noise
detection
current sensor
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 - Lifetime
Application number
JP1458490U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03109066U (un
Inventor
郁朗 平野
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.)
Meidensha Corp
Original Assignee
Meidensha 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 Meidensha Corp filed Critical Meidensha Corp
Priority to JP1458490U priority Critical patent/JP2511324Y2/ja
Publication of JPH03109066U publication Critical patent/JPH03109066U/ja
Application granted granted Critical
Publication of JP2511324Y2 publication Critical patent/JP2511324Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Relating To Insulation (AREA)
JP1458490U 1990-02-16 1990-02-16 電気機器の内部部分放電検出装置 Expired - Lifetime JP2511324Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1458490U JP2511324Y2 (ja) 1990-02-16 1990-02-16 電気機器の内部部分放電検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1458490U JP2511324Y2 (ja) 1990-02-16 1990-02-16 電気機器の内部部分放電検出装置

Publications (2)

Publication Number Publication Date
JPH03109066U JPH03109066U (un) 1991-11-08
JP2511324Y2 true JP2511324Y2 (ja) 1996-09-25

Family

ID=31517936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1458490U Expired - Lifetime JP2511324Y2 (ja) 1990-02-16 1990-02-16 電気機器の内部部分放電検出装置

Country Status (1)

Country Link
JP (1) JP2511324Y2 (un)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3707161B2 (ja) * 1996-11-08 2005-10-19 日新電機株式会社 絶縁診断装置
JP6959859B2 (ja) * 2017-12-28 2021-11-05 九電テクノシステムズ株式会社 絶縁劣化診断装置及び絶縁劣化箇所標定装置

Also Published As

Publication number Publication date
JPH03109066U (un) 1991-11-08

Similar Documents

Publication Publication Date Title
KR100299014B1 (ko) 광대역노이즈면역성을갖는접지고장회로차단기
KR100206027B1 (ko) 지락전류로부터 추출된 직류성분에 의하여 지락을 검출하는 계자지락 검출기 및 계자지락계전기
US10283956B2 (en) Direct current arc fault detector and circuit interrupter, and method of detecting an arc in a direct current power circuit
CN103548226B (zh) 用于检测电路中电弧故障的方法和系统
US6762607B2 (en) Electrostatic discharges and transient signals monitoring system and method
US5530366A (en) Acoustic optical system for partial discharge detection and location
EA000019B1 (ru) Способ контроля частичных разрядов в электрическом силовом трансформаторе
US20030074148A1 (en) Arc fault circuit interrupter system
JP2007057319A (ja) 地絡事故点検出装置
JP2511324Y2 (ja) 電気機器の内部部分放電検出装置
KR0163350B1 (ko) 실제고장상태 검출방법 및 장치
US5608311A (en) AC input for digital processor with capacitively coupled immunity and surge withstand
JP3172626B2 (ja) 高圧機器の部分放電検出方法
JPH04194762A (ja) 電気機器の部分放電監視装置
JPH1164431A (ja) 部分放電測定方法
JP3126392B2 (ja) ガス絶縁開閉装置の部分放電検出装置
JP3126391B2 (ja) 部分放電検出器
JP2670948B2 (ja) 部分放電監視方法
JP3319799B2 (ja) 地絡検出装置
JPH0524466B2 (un)
JPH0516748B2 (un)
KR0129380Y1 (ko) 전기집진 필터 전원의 이상부하 감지회로
JP3089723B2 (ja) 部分放電検出装置
JP2654792B2 (ja) 部分放電検出装置
JPH0533608U (ja) キユービクルの絶縁異常検出装置