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DK2887526T3 - Fremgangsmåde og strømretter til at bestemme forringelse af en cellekondensator i en omformercelle - Google Patents

Fremgangsmåde og strømretter til at bestemme forringelse af en cellekondensator i en omformercelle Download PDF

Info

Publication number
DK2887526T3
DK2887526T3 DK13198286.0T DK13198286T DK2887526T3 DK 2887526 T3 DK2887526 T3 DK 2887526T3 DK 13198286 T DK13198286 T DK 13198286T DK 2887526 T3 DK2887526 T3 DK 2887526T3
Authority
DK
Denmark
Prior art keywords
cell
power rectifier
determining deterioration
converter
capacitor
Prior art date
Application number
DK13198286.0T
Other languages
English (en)
Inventor
Mario Schweizer
Roman Grindberg
Original Assignee
Abb Schweiz Ag
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 Abb Schweiz Ag filed Critical Abb Schweiz Ag
Application granted granted Critical
Publication of DK2887526T3 publication Critical patent/DK2887526T3/da

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/4835—Converters with outputs that each can have more than two voltages levels comprising two or more cells, each including a switchable capacitor, the capacitors having a nominal charge voltage which corresponds to a given fraction of the input voltage, and the capacitors being selectively connected in series to determine the instantaneous output voltage
    • 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
    • G01R31/40—Testing power supplies
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inverter Devices (AREA)
DK13198286.0T 2013-12-19 2013-12-19 Fremgangsmåde og strømretter til at bestemme forringelse af en cellekondensator i en omformercelle DK2887526T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13198286.0A EP2887526B1 (en) 2013-12-19 2013-12-19 Method and power converter for determining cell capacitor degradation in a converter cell

Publications (1)

Publication Number Publication Date
DK2887526T3 true DK2887526T3 (da) 2019-06-24

Family

ID=49886687

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13198286.0T DK2887526T3 (da) 2013-12-19 2013-12-19 Fremgangsmåde og strømretter til at bestemme forringelse af en cellekondensator i en omformercelle

Country Status (5)

Country Link
US (1) US9651603B2 (da)
EP (1) EP2887526B1 (da)
CN (1) CN105830326B (da)
DK (1) DK2887526T3 (da)
WO (1) WO2015090892A1 (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015210796A1 (de) * 2015-06-12 2016-12-15 Siemens Aktiengesellschaft Leistungsstromrichter mit parallel geschalteten Halbleiterschaltern
CN105515353B (zh) * 2016-01-27 2018-06-19 东南大学 基于混合型模块化多电平变换器的四端口电力电子变压器
WO2017137088A1 (en) * 2016-02-12 2017-08-17 Abb Schweiz Ag Converter module for hvdc power station
EP3633841B1 (en) * 2017-05-26 2021-12-29 Mitsubishi Electric Corporation Power conversion device
WO2019049368A1 (ja) 2017-09-11 2019-03-14 三菱電機株式会社 電力変換装置および電力変換システム
DE102018200909A1 (de) * 2018-01-22 2019-07-25 Siemens Aktiengesellschaft Verfahren zum Überwachen eines modularen Stromrichters
EP3864745B1 (en) * 2018-10-09 2023-07-12 ABB Schweiz AG Method and apparatus for circuit monitoring
CN111505524B (zh) * 2019-01-30 2022-09-23 台达电子工业股份有限公司 级联变换器的在线监测方法及所适用的级联变换器
EP3952098A4 (en) * 2019-04-02 2022-06-01 Mitsubishi Electric Corporation CURRENT TRANSFORMING DEVICE
EP3780366A1 (en) * 2019-08-13 2021-02-17 Vestas Wind Systems A/S Dc chopper for mmc cell with integrated chopper resistor
EP4388487A1 (en) * 2021-08-20 2024-06-26 Vertiv Corporation Systems and methods for operating an uninterruptible power supply (ups)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621227A (en) 1984-02-29 1986-11-04 Borg-Warner Corporation Measuring system for determining the capacitance ratio of a pair of capacitors
AU2002237013A1 (en) 2000-08-30 2002-03-13 General Electric Company Computerized method and system for determining degradation of dc link capacitors
JP2003274566A (ja) * 2002-03-18 2003-09-26 Nichicon Corp 電気二重層キャパシタの異常検出方法およびこれを用いた充放電回路
JP4385664B2 (ja) * 2003-07-08 2009-12-16 パナソニック株式会社 車両用電源装置
FR2885416B1 (fr) 2005-05-07 2016-06-10 Acam Messelectronic Gmbh Procede et dispositif de mesure de capacites.
CN101495876B (zh) * 2006-07-31 2012-11-14 三菱电机株式会社 电源装置及定序器系统
US8183874B2 (en) * 2006-12-08 2012-05-22 Siemens Aktiengesellschaft Monitoring of the aging of the capacitors in a converter by means of capacitance measurement
KR100998577B1 (ko) 2007-08-29 2010-12-07 주식회사 와튼 전력변환장치의 노화상태 진단장치 및 이의 진단방법
US7830269B2 (en) 2007-09-14 2010-11-09 Astec International Limited Health monitoring for power converter capacitors
FI120280B (fi) 2008-01-21 2009-08-31 Switch High Power Converters O Menetelmä tasajännitevälipiirin kondensaattorien kunnonvalvontaan
JP5186690B2 (ja) * 2008-03-21 2013-04-17 株式会社小松製作所 ハイブリッド建設機械における蓄電装置の劣化状態判定方法および装置
US8982591B2 (en) 2011-10-18 2015-03-17 Tigo Energy, Inc. System and method for exchangeable capacitor modules for high power inverters and converters
CN102495292B (zh) 2011-11-17 2013-08-21 北京鼎汉技术股份有限公司 一种在线监测母线电容容量状态的方法及电路
CN202903906U (zh) * 2012-09-06 2013-04-24 漆良波 电容器老化测试电路
CN202854258U (zh) * 2012-11-06 2013-04-03 首都师范大学 一种超级电容组劣化动态监测器

Also Published As

Publication number Publication date
US20160313387A1 (en) 2016-10-27
CN105830326B (zh) 2017-07-14
CN105830326A (zh) 2016-08-03
EP2887526A1 (en) 2015-06-24
US9651603B2 (en) 2017-05-16
WO2015090892A1 (en) 2015-06-25
EP2887526B1 (en) 2019-04-03

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