JP2019184475A - 放電事故検出構造 - Google Patents

放電事故検出構造 Download PDF

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Publication number
JP2019184475A
JP2019184475A JP2018077248A JP2018077248A JP2019184475A JP 2019184475 A JP2019184475 A JP 2019184475A JP 2018077248 A JP2018077248 A JP 2018077248A JP 2018077248 A JP2018077248 A JP 2018077248A JP 2019184475 A JP2019184475 A JP 2019184475A
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JP
Japan
Prior art keywords
discharge accident
noise
frequency band
discharge
detection structure
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Pending
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JP2018077248A
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English (en)
Japanese (ja)
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JP2019184475A5 (enExample
Inventor
淳史 宮本
Junji Miyamoto
淳史 宮本
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.)
Nitto Kogyo Co Ltd
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Nitto Kogyo Co Ltd
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Priority to JP2018077248A priority Critical patent/JP2019184475A/ja
Publication of JP2019184475A publication Critical patent/JP2019184475A/ja
Publication of JP2019184475A5 publication Critical patent/JP2019184475A5/ja
Pending legal-status Critical Current

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  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Relating To Insulation (AREA)
JP2018077248A 2018-04-13 2018-04-13 放電事故検出構造 Pending JP2019184475A (ja)

Priority Applications (1)

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JP2018077248A JP2019184475A (ja) 2018-04-13 2018-04-13 放電事故検出構造

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JP2018077248A JP2019184475A (ja) 2018-04-13 2018-04-13 放電事故検出構造

Publications (2)

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JP2019184475A true JP2019184475A (ja) 2019-10-24
JP2019184475A5 JP2019184475A5 (enExample) 2021-08-26

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JP2018077248A Pending JP2019184475A (ja) 2018-04-13 2018-04-13 放電事故検出構造

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210084817A (ko) * 2019-12-30 2021-07-08 주식회사 스마트파워서플라이 직류 배전용 직류 아크사고 검출 방법
WO2022030466A1 (ja) * 2020-08-06 2022-02-10 日東工業株式会社 放電検出装置
JP2023074050A (ja) * 2021-11-17 2023-05-29 日東工業株式会社 放電検出装置
JP7785426B2 (ja) 2021-11-17 2025-12-15 日東工業株式会社 放電検出装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0455770A (ja) * 1990-06-26 1992-02-24 Fuji Electric Co Ltd 部分放電監視装置
JPH04269671A (ja) * 1991-02-26 1992-09-25 Kansai Electric Power Co Inc:The 電力ケーブルの部分放電測定用増幅器
JPH0627182A (ja) * 1992-07-10 1994-02-04 Toshiba Corp 部分放電監視装置
US6034611A (en) * 1997-02-04 2000-03-07 Square D Company Electrical isolation device
JP2001324536A (ja) * 2000-05-16 2001-11-22 Furukawa Electric Co Ltd:The 電力ケーブル線路における部分放電測定方法
JP2005283523A (ja) * 2004-03-31 2005-10-13 Tempearl Ind Co Ltd 部分放電の発生を検知する装置
JP2008166277A (ja) * 2006-12-28 2008-07-17 General Electric Co <Ge> 直列アーク事故電流遮断器及び方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0455770A (ja) * 1990-06-26 1992-02-24 Fuji Electric Co Ltd 部分放電監視装置
JPH04269671A (ja) * 1991-02-26 1992-09-25 Kansai Electric Power Co Inc:The 電力ケーブルの部分放電測定用増幅器
JPH0627182A (ja) * 1992-07-10 1994-02-04 Toshiba Corp 部分放電監視装置
US6034611A (en) * 1997-02-04 2000-03-07 Square D Company Electrical isolation device
JP2001324536A (ja) * 2000-05-16 2001-11-22 Furukawa Electric Co Ltd:The 電力ケーブル線路における部分放電測定方法
JP2005283523A (ja) * 2004-03-31 2005-10-13 Tempearl Ind Co Ltd 部分放電の発生を検知する装置
JP2008166277A (ja) * 2006-12-28 2008-07-17 General Electric Co <Ge> 直列アーク事故電流遮断器及び方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210084817A (ko) * 2019-12-30 2021-07-08 주식회사 스마트파워서플라이 직류 배전용 직류 아크사고 검출 방법
KR102293865B1 (ko) * 2019-12-30 2021-08-26 주식회사 스마트파워서플라이 직류 배전용 직류 아크사고 검출 방법
WO2022030466A1 (ja) * 2020-08-06 2022-02-10 日東工業株式会社 放電検出装置
JP2022029917A (ja) * 2020-08-06 2022-02-18 日東工業株式会社 放電検出システム
JP7527724B2 (ja) 2020-08-06 2024-08-05 日東工業株式会社 放電検出システム
EP4195433A4 (en) * 2020-08-06 2024-08-07 Nitto Kogyo Corporation Discharge detection device
US12259423B2 (en) 2020-08-06 2025-03-25 Nitto Kogyo Corporation Discharge detector with learning mode for resetting settings to detecting occurrence of discharge
JP2023074050A (ja) * 2021-11-17 2023-05-29 日東工業株式会社 放電検出装置
JP7785426B2 (ja) 2021-11-17 2025-12-15 日東工業株式会社 放電検出装置

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