AU2019275595B2 - Partial discharge transducer - Google Patents

Partial discharge transducer Download PDF

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Publication number
AU2019275595B2
AU2019275595B2 AU2019275595A AU2019275595A AU2019275595B2 AU 2019275595 B2 AU2019275595 B2 AU 2019275595B2 AU 2019275595 A AU2019275595 A AU 2019275595A AU 2019275595 A AU2019275595 A AU 2019275595A AU 2019275595 B2 AU2019275595 B2 AU 2019275595B2
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AU
Australia
Prior art keywords
signal
electrical
led
sensor
partial discharge
Prior art date
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Active
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AU2019275595A
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English (en)
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AU2019275595A1 (en
Inventor
Todd Karin
Peter Kiesel
Ajay Raghavan
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Palo Alto Research Center Inc
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Palo Alto Research Center Inc
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Publication of AU2019275595A1 publication Critical patent/AU2019275595A1/en
Application granted granted Critical
Publication of AU2019275595B2 publication Critical patent/AU2019275595B2/en
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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)
AU2019275595A 2018-12-28 2019-12-04 Partial discharge transducer Active AU2019275595B2 (en)

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

Publications (2)

Publication Number Publication Date
AU2019275595A1 AU2019275595A1 (en) 2020-07-16
AU2019275595B2 true AU2019275595B2 (en) 2025-02-20

Family

ID=69055781

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019275595A Active AU2019275595B2 (en) 2018-12-28 2019-12-04 Partial discharge transducer

Country Status (4)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6690609B2 (ja) * 2017-04-06 2020-04-28 株式会社村田製作所 磁界発生回路
US11067610B2 (en) * 2018-12-28 2021-07-20 Palo Alto Research Center Incorporated Partial discharge detector
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
KR102413919B1 (ko) * 2020-12-21 2022-06-29 (주)에이피엠테크놀러지스 부분 방전 감시 시스템 및 부분 감시 방법
US11796584B2 (en) 2022-01-03 2023-10-24 Xerox Corporation Partial discharge detection system and method
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245187A (en) * 1979-05-10 1981-01-13 The United States Of America As Represented By The Secretary Of The Navy VLF Capacitor corona detection
JPH07107627A (ja) * 1993-09-30 1995-04-21 Toshiba Corp スイッチギヤの部分放電検出装置
US5530364A (en) * 1994-12-27 1996-06-25 The University Of Connecticut Cable partial discharge location pointer
JP2000346901A (ja) * 1999-06-04 2000-12-15 Nissin Electric Co Ltd 電気機器の部分放電検出装置及び検出器
EP1222472A1 (en) * 1999-09-02 2002-07-17 Transgrid Partial discharge monitoring system for transformers

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534968U (https=) * 1976-06-29 1978-01-17
JPS6016163B2 (ja) 1978-02-03 1985-04-24 株式会社日立製作所 ガス絶縁電気機器およびその部分放電検出方法
JPS54136382A (en) * 1978-04-14 1979-10-23 Toshiba Corp Partial discharge measuring circuit
JPS55152474A (en) 1979-05-18 1980-11-27 Hitachi Ltd Partial discharge detection circuit
US4630218A (en) * 1983-04-22 1986-12-16 Cooper Industries, Inc. Current measuring apparatus
US5214595A (en) 1988-05-16 1993-05-25 Hitachi, Ltd. Abnormality diagnosing system and method for a high voltage power apparatus
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
JPH0580112A (ja) * 1991-09-24 1993-04-02 Fujikura Ltd 電力ケーブルの異常診断装置
JPH08184636A (ja) * 1994-12-28 1996-07-16 Hitachi Ltd 電力機器の絶縁診断方法
JPH0980111A (ja) * 1995-09-14 1997-03-28 Toshiba Corp 部分放電検出装置
JPH11174111A (ja) 1997-12-12 1999-07-02 Kawasaki Steel Corp 交流電動機の絶縁劣化検出装置
JPH11304871A (ja) * 1998-04-16 1999-11-05 Nissin Electric Co Ltd 碍子の汚損検出装置
JP2000088911A (ja) * 1998-09-14 2000-03-31 Showa Electric Wire & Cable Co Ltd 絶縁体の水トリー劣化診断方法
US6172862B1 (en) 1999-06-11 2001-01-09 Anthony J. Jonnatti Partial discharge relay and monitoring device
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
US6472855B2 (en) 2001-01-12 2002-10-29 Semiconductor Components Industries Llc Voltage regulator circuit with transient generator to respond to load current changes and method therefor
US20020131114A1 (en) 2001-03-15 2002-09-19 The Regents Of The University Of California Method and apparatus for optical signal processing using subcarrier multiplexed headers
US6930610B2 (en) 2002-05-03 2005-08-16 General Electric Company Monitoring system and method for wiring systems
US7711510B2 (en) 2002-10-24 2010-05-04 Lecroy Corporation Method of crossover region phase correction when summing signals in multiple frequency bands
FR2868845B1 (fr) 2004-04-13 2006-05-26 Areva T & D Sa Procede de detection et de localisation de source de decharge partielle dans un appareil electrique
WO2006019164A1 (ja) 2004-08-20 2006-02-23 Kabushiki Kaisha Toshiba 回転電機の部分放電検出装置および検出方法
JP2006098270A (ja) * 2004-09-30 2006-04-13 Jfe Steel Kk 交流回転機の保全方法
JP4323418B2 (ja) 2004-12-16 2009-09-02 株式会社日本Ａｅパワーシステムズ ガス絶縁機器の異常状態診断方法およびシステム
US7646308B2 (en) * 2007-10-30 2010-01-12 Eaton Corporation System for monitoring electrical equipment and providing predictive diagnostics therefor
JP2010230498A (ja) * 2009-03-27 2010-10-14 Kanto Denki Hoan Kyokai 高圧部分放電測定装置
US20100332161A1 (en) 2009-06-24 2010-12-30 General Electric Company Monitoring system and method for wiring systems
WO2011034253A1 (ko) 2009-09-15 2011-03-24 한국전기안전공사 원격 전기 안전 진단 시스템 및 장치
GB2557512B (en) * 2011-09-28 2018-09-26 Korea Electric Power Corp Device for removing partial discharge noise and method of diagnosing the same
US8711982B1 (en) 2013-03-08 2014-04-29 Hong Kong Applied Science & Technology Research Institute Company, Ltd. Amplitude-shift-keying (ASK) envelope detector and demodulation circuits
US9482699B2 (en) 2013-06-18 2016-11-01 Advanced Power Technologies, Llc Method and apparatus for monitoring high voltage bushings safely
KR101496442B1 (ko) 2013-07-01 2015-02-27 한빛이디에스(주) 케이블 부분방전 진단 장치
WO2015172849A1 (en) 2014-05-16 2015-11-19 Prysmian S.P.A. A partial discharge acquisition system comprising a capacitive coupling electric field sensor
EP3259961B1 (en) * 2015-02-20 2019-12-04 Hubbell Incorporated Light emitting diode thermal foldback control device and method
NZ738108A (en) 2015-06-05 2020-03-27 Ormazabal Prot & Automation S L U System for detecting and indicating partial discharges and voltage
US10281454B2 (en) 2015-06-24 2019-05-07 Fresenius Medical Care Holdings, Inc. Tunable optical receiver
US9976989B2 (en) 2015-12-15 2018-05-22 General Electric Company Monitoring systems and methods for electrical machines
GB201604402D0 (en) 2016-03-15 2016-04-27 Purelifi Ltd Driver apparatus
WO2018097798A1 (en) * 2016-11-23 2018-05-31 Agency For Science, Technology And Research Light emitting diode communication device, method of forming and operating the same
US11181570B2 (en) * 2018-06-15 2021-11-23 Rosemount Inc. Partial discharge synthesizer
US11067610B2 (en) 2018-12-28 2021-07-20 Palo Alto Research Center Incorporated Partial discharge detector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245187A (en) * 1979-05-10 1981-01-13 The United States Of America As Represented By The Secretary Of The Navy VLF Capacitor corona detection
JPH07107627A (ja) * 1993-09-30 1995-04-21 Toshiba Corp スイッチギヤの部分放電検出装置
US5530364A (en) * 1994-12-27 1996-06-25 The University Of Connecticut Cable partial discharge location pointer
EP0800652A1 (en) * 1994-12-27 1997-10-15 The University Of Connecticut Cable partial discharge location pointer
JP2000346901A (ja) * 1999-06-04 2000-12-15 Nissin Electric Co Ltd 電気機器の部分放電検出装置及び検出器
EP1222472A1 (en) * 1999-09-02 2002-07-17 Transgrid Partial discharge monitoring system for transformers

Also Published As

Publication number Publication date
JP2020109397A (ja) 2020-07-16
EP3674721B1 (en) 2025-03-26
AU2019275595A1 (en) 2020-07-16
US20220091174A1 (en) 2022-03-24
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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