IN2014CN03688A - - Google Patents

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Publication number
IN2014CN03688A
IN2014CN03688A IN3688CHN2014A IN2014CN03688A IN 2014CN03688 A IN2014CN03688 A IN 2014CN03688A IN 3688CHN2014 A IN3688CHN2014 A IN 3688CHN2014A IN 2014CN03688 A IN2014CN03688 A IN 2014CN03688A
Authority
IN
India
Prior art keywords
rectifier
instantaneous
phase
current
legs
Prior art date
Application number
Other languages
English (en)
Inventor
Tord Bengtsson
Stefan Roxenborg
Original Assignee
Abb Research 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 Abb Research Ltd filed Critical Abb Research Ltd
Publication of IN2014CN03688A publication Critical patent/IN2014CN03688A/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
    • G01R31/40—Testing power supplies
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
    • H02H7/1255—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers responsive to internal faults, e.g. by monitoring ripple in output voltage
    • 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
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/06—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
    • H02M7/066—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode particular circuits having a special characteristic
    • 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
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/155—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/162—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration
    • H02M7/1623—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration with control circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Rectifiers (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
IN3688CHN2014 2011-10-21 2011-10-21 IN2014CN03688A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2011/068486 WO2013056751A1 (en) 2011-10-21 2011-10-21 Method and system for detecting a failed rectifier in an ac/dc convertor

Publications (1)

Publication Number Publication Date
IN2014CN03688A true IN2014CN03688A (enrdf_load_stackoverflow) 2015-07-03

Family

ID=44883232

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3688CHN2014 IN2014CN03688A (enrdf_load_stackoverflow) 2011-10-21 2011-10-21

Country Status (6)

Country Link
US (1) US8924170B2 (enrdf_load_stackoverflow)
EP (1) EP2769462B1 (enrdf_load_stackoverflow)
CN (1) CN103947096B (enrdf_load_stackoverflow)
IN (1) IN2014CN03688A (enrdf_load_stackoverflow)
RU (1) RU2562968C1 (enrdf_load_stackoverflow)
WO (1) WO2013056751A1 (enrdf_load_stackoverflow)

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CN104218543B (zh) * 2013-05-30 2016-12-28 南京南瑞继保电气有限公司 电流源型变流器差动保护方法
US10281500B2 (en) * 2015-02-27 2019-05-07 Hamilton Sundstrand Corporation Digitally implemented ripple detector
WO2016165017A1 (en) * 2015-04-13 2016-10-20 Telcodium Inc. Ideal diode bridge rectifying circuit and control method
US9806600B2 (en) 2015-08-03 2017-10-31 Vertiv Energy Systems, Inc. Power converters controlled to shut down in response to monitored parameters reaching thresholds for a period of time
US10641837B2 (en) * 2015-11-30 2020-05-05 Linear Technology Corporation Ripple monitoring
US20170205449A1 (en) * 2016-01-20 2017-07-20 Test Research, Inc. Test device and alternating current power detection method of the same
US10139454B2 (en) * 2016-01-20 2018-11-27 Test Research, Inc. Test device and alternating current power detection method of the same
CN105896586B (zh) * 2016-05-05 2018-08-17 南京南瑞继保电气有限公司 一种电压源换流站的故障定位及恢复方法和系统
RU2640195C1 (ru) * 2016-07-27 2017-12-27 Глеб Германович Кравцов Способ контроля исправности работы преобразователей переменного тока в постоянный
EP3373436B1 (en) * 2017-03-06 2019-11-06 General Electric Technology GmbH Improvements in or relating to line commutated converters
JP6798443B2 (ja) * 2017-08-02 2020-12-09 トヨタ自動車株式会社 非接触受電装置
US10601330B1 (en) 2017-09-06 2020-03-24 Apple Inc. Tertiary winding for coupled inductor structures
JP6907897B2 (ja) * 2017-11-20 2021-07-21 トヨタ自動車株式会社 受電装置およびそれを備えた非接触電力伝送システム
US11498147B2 (en) * 2018-05-01 2022-11-15 Illinois Tool Works Inc. Single phase input detection and power source protection
US10901026B2 (en) * 2018-09-18 2021-01-26 Tci, Llc Passive harmonic filter power quality monitor and communications device
MA56116A (fr) 2019-06-04 2022-04-13 Stefano Fiore Compositions et procédés de traitement de la douleur chez des sujets atteints de polyarthrite rhumatoïde
DE102019119868B3 (de) * 2019-07-23 2020-11-05 Danfoss Power Electronics A/S Verfahren zum Bestimmen eines Gleichrichterstufenausgangsstroms und/oder von netzseitigen Strömen eines Frequenzumrichters
CN111175604B (zh) * 2020-01-09 2021-02-26 中南大学 一种基于谐振电容电压的llc谐振变换器故障诊断方法
US11695617B2 (en) * 2020-02-05 2023-07-04 Nippon Telegraph And Telephone Corporation Alarm monitoring system, alarm monitoring method, and program
US11349299B2 (en) * 2020-03-16 2022-05-31 Hamilton Sundstrand Corporation Transformer rectifier unit power quality protection
CN112003484B (zh) * 2020-08-21 2021-11-19 中国科学院合肥物质科学研究院 一种多个晶闸管变流器并联的最大输出电流计算方法
US20230032675A1 (en) * 2021-07-30 2023-02-02 Illinois Tool Works Inc. Systems and methods to detect three-phase input power and change-of-phase on three-phase input power

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US4156845A (en) 1977-06-06 1979-05-29 K-D Manufacturing Company Apparatus for identifying faulty diodes in automotive alternators
US4178546A (en) 1978-01-06 1979-12-11 Rca Corporation Alternator test apparatus and method
SU1156213A1 (ru) * 1983-11-24 1985-05-15 Челябинский Политехнический Институт Им.Ленинского Комсомола Выпр митель с защитой от токов короткого замыкани
JP2928264B2 (ja) * 1989-03-20 1999-08-03 株式会社日立製作所 半導体電力変換システム
US5523939A (en) * 1990-08-17 1996-06-04 Schlumberger Technology Corporation Borehole logging tool including a particle accelerator
US5508601A (en) * 1994-11-15 1996-04-16 Sundstrand Corporation Protection system for a shorted rectifying diode within a synchronous generator
US5523938A (en) * 1995-06-07 1996-06-04 Sundstrand Corporation Differential current fault protection for an AC/DC hybrid system and method therefor
DE19856428C1 (de) 1998-12-08 2000-05-04 Heraeus Noblelight Gmbh Entladungslampe
JP3367502B2 (ja) * 2000-03-28 2003-01-14 日新電機株式会社 素子故障検出装置
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FI115092B (fi) * 2003-05-15 2005-02-28 Abb Oy Vaihevahti sekä vaihevahdin käsittävä laite
CN1753294A (zh) * 2004-09-22 2006-03-29 松下电器产业株式会社 直流电源装置、控制方法以及压缩机驱动装置
CN100403616C (zh) * 2005-03-04 2008-07-16 台达电子工业股份有限公司 三相电源欠相的检测方法
JP5069882B2 (ja) * 2006-08-30 2012-11-07 日立アプライアンス株式会社 三相コンバータ・インバータ装置及びモジュール
CN100459392C (zh) * 2007-04-28 2009-02-04 电子科技大学 具有电压纹波检测电路的稳流开关电源
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US7956762B2 (en) 2008-09-15 2011-06-07 Caterpillar Inc. Method and apparatus for power generation failure diagnostics

Also Published As

Publication number Publication date
CN103947096A (zh) 2014-07-23
US20140214343A1 (en) 2014-07-31
WO2013056751A1 (en) 2013-04-25
RU2562968C1 (ru) 2015-09-10
US8924170B2 (en) 2014-12-30
EP2769462A1 (en) 2014-08-27
CN103947096B (zh) 2016-09-21
EP2769462B1 (en) 2015-12-30

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