JP2020109397A - 部分放電変換器 - Google Patents

部分放電変換器 Download PDF

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Publication number
JP2020109397A
JP2020109397A JP2019220102A JP2019220102A JP2020109397A JP 2020109397 A JP2020109397 A JP 2020109397A JP 2019220102 A JP2019220102 A JP 2019220102A JP 2019220102 A JP2019220102 A JP 2019220102A JP 2020109397 A JP2020109397 A JP 2020109397A
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JP
Japan
Prior art keywords
signal
electrical
led
sensor
analog
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.)
Pending
Application number
JP2019220102A
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English (en)
Japanese (ja)
Other versions
JP2020109397A5 (https=
Inventor
トッド・カリン
Karin Todd
ピーター・キーゼル
Kiesel Peter
アジャイ・ラガバン
Raghavan Ajay
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.)
Palo Alto Research Center Inc
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Palo Alto Research Center Inc
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 Palo Alto Research Center Inc filed Critical Palo Alto Research Center Inc
Publication of JP2020109397A publication Critical patent/JP2020109397A/ja
Publication of JP2020109397A5 publication Critical patent/JP2020109397A5/ja
Priority to JP2024080624A priority Critical patent/JP2024098035A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1218—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using optical methods; using charged particle, e.g. electron, beams or X-rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/16—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0084—Measuring voltage only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Testing Relating To Insulation (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
JP2019220102A 2018-12-28 2019-12-05 部分放電変換器 Pending JP2020109397A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024080624A JP2024098035A (ja) 2018-12-28 2024-05-17 部分放電変換器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/235,747 2018-12-28
US16/235,747 US11287463B2 (en) 2018-12-28 2018-12-28 Partial discharge transducer

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024080624A Division JP2024098035A (ja) 2018-12-28 2024-05-17 部分放電変換器

Publications (2)

Publication Number Publication Date
JP2020109397A true JP2020109397A (ja) 2020-07-16
JP2020109397A5 JP2020109397A5 (https=) 2022-12-08

Family

ID=69055781

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019220102A Pending JP2020109397A (ja) 2018-12-28 2019-12-05 部分放電変換器
JP2024080624A Pending JP2024098035A (ja) 2018-12-28 2024-05-17 部分放電変換器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024080624A Pending JP2024098035A (ja) 2018-12-28 2024-05-17 部分放電変換器

Country Status (4)

Country Link
US (2) US11287463B2 (https=)
EP (1) EP3674721B1 (https=)
JP (2) JP2020109397A (https=)
AU (1) AU2019275595B2 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020109398A (ja) * 2018-12-28 2020-07-16 パロ アルト リサーチ センター インコーポレイテッド 部分放電検出器
KR20220089422A (ko) * 2020-12-21 2022-06-28 (주)에이피엠테크놀러지스 부분 방전 감시 시스템 및 부분 감시 방법
WO2023162324A1 (ja) * 2022-02-28 2023-08-31 株式会社日立産機システム 部分放電検出装置、及び部分放電検出方法

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JP6690609B2 (ja) * 2017-04-06 2020-04-28 株式会社村田製作所 磁界発生回路
DE102019216148A1 (de) * 2019-10-21 2021-04-22 Robert Bosch Gmbh Verfahren und Schaltung zur einfachen Messung der Phasenverschiebung zwischen zwei gleichfrequenten digitalen Taktsignalen
US11159248B2 (en) * 2019-12-18 2021-10-26 Teradyne, Inc. Optical receiving device
US11796584B2 (en) 2022-01-03 2023-10-24 Xerox Corporation Partial discharge detection system and method

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JPH0572255A (ja) * 1991-09-18 1993-03-23 Furukawa Electric Co Ltd:The ケーブルの部分放電測定方法
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JP2006098270A (ja) * 2004-09-30 2006-04-13 Jfe Steel Kk 交流回転機の保全方法
JP2010230498A (ja) * 2009-03-27 2010-10-14 Kanto Denki Hoan Kyokai 高圧部分放電測定装置

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JPS54136382A (en) * 1978-04-14 1979-10-23 Toshiba Corp Partial discharge measuring circuit
JPH04151575A (ja) * 1990-10-15 1992-05-25 Takaoka Electric Mfg Co Ltd 接地線の部分放電検出によるデジタル型絶縁劣化診断システム及び当該超高速アナログ―デジタル変換収録装置
JPH0572255A (ja) * 1991-09-18 1993-03-23 Furukawa Electric Co Ltd:The ケーブルの部分放電測定方法
JPH0980111A (ja) * 1995-09-14 1997-03-28 Toshiba Corp 部分放電検出装置
JPH11304871A (ja) * 1998-04-16 1999-11-05 Nissin Electric Co Ltd 碍子の汚損検出装置
JP2001242212A (ja) * 2000-03-02 2001-09-07 Mitsubishi Electric Corp ガス絶縁電気機器の部分放電の種類判定方法および装置
JP2002148301A (ja) * 2000-11-10 2002-05-22 Mitsubishi Electric Corp 部分放電検出装置
JP2006098270A (ja) * 2004-09-30 2006-04-13 Jfe Steel Kk 交流回転機の保全方法
JP2010230498A (ja) * 2009-03-27 2010-10-14 Kanto Denki Hoan Kyokai 高圧部分放電測定装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020109398A (ja) * 2018-12-28 2020-07-16 パロ アルト リサーチ センター インコーポレイテッド 部分放電検出器
KR20220089422A (ko) * 2020-12-21 2022-06-28 (주)에이피엠테크놀러지스 부분 방전 감시 시스템 및 부분 감시 방법
KR102413919B1 (ko) 2020-12-21 2022-06-29 (주)에이피엠테크놀러지스 부분 방전 감시 시스템 및 부분 감시 방법
WO2023162324A1 (ja) * 2022-02-28 2023-08-31 株式会社日立産機システム 部分放電検出装置、及び部分放電検出方法
JP2023125237A (ja) * 2022-02-28 2023-09-07 株式会社日立産機システム 部分放電検出装置、及び部分放電検出方法
JP7804485B2 (ja) 2022-02-28 2026-01-22 株式会社日立産機システム 部分放電検出装置、及び部分放電検出方法

Also Published As

Publication number Publication date
EP3674721B1 (en) 2025-03-26
AU2019275595A1 (en) 2020-07-16
US20220091174A1 (en) 2022-03-24
AU2019275595B2 (en) 2025-02-20
EP3674721A1 (en) 2020-07-01
US11287463B2 (en) 2022-03-29
US11802901B2 (en) 2023-10-31
JP2024098035A (ja) 2024-07-19
US20200209301A1 (en) 2020-07-02

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