KR0134059Y1 - 수지모울드 변압기의 부분방전 측정장치 - Google Patents

수지모울드 변압기의 부분방전 측정장치 Download PDF

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Publication number
KR0134059Y1
KR0134059Y1 KR2019910013444U KR910013444U KR0134059Y1 KR 0134059 Y1 KR0134059 Y1 KR 0134059Y1 KR 2019910013444 U KR2019910013444 U KR 2019910013444U KR 910013444 U KR910013444 U KR 910013444U KR 0134059 Y1 KR0134059 Y1 KR 0134059Y1
Authority
KR
South Korea
Prior art keywords
partial discharge
signal
resin mold
attenuator
control means
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 - Fee Related
Application number
KR2019910013444U
Other languages
English (en)
Korean (ko)
Other versions
KR920017023U (enExample
Inventor
니시자와 다쯔오
마에다 다까오
모리야 히로시
Original Assignee
나까오 다께시
후지덴끼 가부시기가이샤
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
Priority claimed from JP3021219A external-priority patent/JP2884788B2/ja
Application filed by 나까오 다께시, 후지덴끼 가부시기가이샤 filed Critical 나까오 다께시
Publication of KR920017023U publication Critical patent/KR920017023U/ko
Application granted granted Critical
Publication of KR0134059Y1 publication Critical patent/KR0134059Y1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G01R31/1227—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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/62—Testing of transformers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Relating To Insulation (AREA)
KR2019910013444U 1991-02-15 1991-08-23 수지모울드 변압기의 부분방전 측정장치 Expired - Fee Related KR0134059Y1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3021219A JP2884788B2 (ja) 1991-02-15 1991-02-15 樹脂モールド変圧器の部分放電測定装置
JP3-21219 1991-02-15
KR1019910012476 1991-07-22

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1019910012476 Division 1991-02-15 1991-07-22

Publications (2)

Publication Number Publication Date
KR920017023U KR920017023U (enExample) 1992-09-17
KR0134059Y1 true KR0134059Y1 (ko) 1999-03-30

Family

ID=26358260

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910013444U Expired - Fee Related KR0134059Y1 (ko) 1991-02-15 1991-08-23 수지모울드 변압기의 부분방전 측정장치

Country Status (1)

Country Link
KR (1) KR0134059Y1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100831960B1 (ko) * 2007-07-31 2008-05-23 주식회사 케이피 일렉트릭 자가 진단형 몰드 변압기
CN115128534A (zh) * 2022-06-28 2022-09-30 苏州纳芯微电子股份有限公司 电流传感器空洞缺陷的检测方法及检测系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100473623B1 (ko) * 2002-11-12 2005-03-11 한국전기연구원 부분 방전 측정 센서 및 이를 사용한 회전기
CN111707913A (zh) * 2020-06-19 2020-09-25 国网河南省电力公司鹤壁供电公司 一种电力开关柜的局部放电检测装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100831960B1 (ko) * 2007-07-31 2008-05-23 주식회사 케이피 일렉트릭 자가 진단형 몰드 변압기
CN115128534A (zh) * 2022-06-28 2022-09-30 苏州纳芯微电子股份有限公司 电流传感器空洞缺陷的检测方法及检测系统
CN115128534B (zh) * 2022-06-28 2023-12-05 苏州纳芯微电子股份有限公司 电流传感器空洞缺陷的检测方法及检测系统

Also Published As

Publication number Publication date
KR920017023U (enExample) 1992-09-17

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