ZA202201243B - Composite voltage testing device for dc-link capacitor - Google Patents

Composite voltage testing device for dc-link capacitor

Info

Publication number
ZA202201243B
ZA202201243B ZA2022/01243A ZA202201243A ZA202201243B ZA 202201243 B ZA202201243 B ZA 202201243B ZA 2022/01243 A ZA2022/01243 A ZA 2022/01243A ZA 202201243 A ZA202201243 A ZA 202201243A ZA 202201243 B ZA202201243 B ZA 202201243B
Authority
ZA
South Africa
Prior art keywords
testing device
link capacitor
voltage testing
composite voltage
composite
Prior art date
Application number
ZA2022/01243A
Inventor
Xiaowu Sun
Yinda Li
Xiangming Guo
Chongfeng Cao
Shenrong Feng
Original Assignee
Wuxi power filter co ltd
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 Wuxi power filter co ltd filed Critical Wuxi power filter co ltd
Publication of ZA202201243B publication Critical patent/ZA202201243B/en

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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/64—Testing of capacitors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • 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
    • 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
    • G01R31/003—Environmental or reliability tests
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Testing Relating To Insulation (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
ZA2022/01243A 2020-12-28 2022-01-26 Composite voltage testing device for dc-link capacitor ZA202201243B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011574330.3A CN112379310A (en) 2020-12-28 2020-12-28 Composite voltage test device for direct current support capacitor
PCT/CN2021/133164 WO2022083788A1 (en) 2020-12-28 2021-11-25 Composite voltage test device for dc link capacitor

Publications (1)

Publication Number Publication Date
ZA202201243B true ZA202201243B (en) 2022-08-31

Family

ID=74590223

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2022/01243A ZA202201243B (en) 2020-12-28 2022-01-26 Composite voltage testing device for dc-link capacitor

Country Status (3)

Country Link
CN (1) CN112379310A (en)
WO (1) WO2022083788A1 (en)
ZA (1) ZA202201243B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112379310A (en) * 2020-12-28 2021-02-19 无锡市电力滤波有限公司 Composite voltage test device for direct current support capacitor
CN113447779A (en) * 2021-07-15 2021-09-28 桂林电力电容器有限责任公司 Direct-current support capacitor aging accelerated tolerance test circuit and test method
CN113884781A (en) * 2021-08-16 2022-01-04 中国电力科学研究院有限公司 Durability test loop for direct current support capacitor
CN117233556A (en) * 2023-11-10 2023-12-15 西安高压电器研究院股份有限公司 Overvoltage test system for high-voltage alternating-current capacitor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5677148B2 (en) * 2011-03-15 2015-02-25 株式会社東芝 Capacitor bank switching performance test equipment
DE102012208036A1 (en) * 2012-05-14 2013-11-14 Robert Bosch Gmbh electric energy supply
CN104569672A (en) * 2014-12-31 2015-04-29 上海思源电力电容器有限公司 Power frequency superposition harmonic wave testing device for capacitor
CN105242124B (en) * 2015-11-04 2018-06-08 桂林电力电容器有限责任公司 High voltage direct current filter capacitor audible noise hookup and test method
CN105676161B (en) * 2016-03-30 2019-01-25 国网电力科学研究院武汉南瑞有限责任公司 The temporary stable state of alternating current-direct current is detecting device integrated
CN108445311B (en) * 2018-03-30 2020-10-09 中国西电电气股份有限公司 Capacitor noise test loop and test method thereof
CN110161288A (en) * 2019-05-17 2019-08-23 华中科技大学 A kind of direct current support capacitor test device of output AC/DC composite voltage
CN112379310A (en) * 2020-12-28 2021-02-19 无锡市电力滤波有限公司 Composite voltage test device for direct current support capacitor

Also Published As

Publication number Publication date
WO2022083788A1 (en) 2022-04-28
CN112379310A (en) 2021-02-19

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