FI20060537A0 - Taajuusmuuttajan virran mittaus - Google Patents

Taajuusmuuttajan virran mittaus

Info

Publication number
FI20060537A0
FI20060537A0 FI20060537A FI20060537A FI20060537A0 FI 20060537 A0 FI20060537 A0 FI 20060537A0 FI 20060537 A FI20060537 A FI 20060537A FI 20060537 A FI20060537 A FI 20060537A FI 20060537 A0 FI20060537 A0 FI 20060537A0
Authority
FI
Finland
Prior art keywords
drive
current measurement
measurement
current
Prior art date
Application number
FI20060537A
Other languages
English (en)
Swedish (sv)
Other versions
FI118583B (fi
Inventor
Risto Komulainen
Hannu Saren
Jaakko Ollila
Original Assignee
Vacon Oyj
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 Vacon Oyj filed Critical Vacon Oyj
Priority to FI20060537A priority Critical patent/FI118583B/fi
Publication of FI20060537A0 publication Critical patent/FI20060537A0/fi
Priority to EP07010576.2A priority patent/EP1863160B1/en
Priority to US11/806,637 priority patent/US7742321B2/en
Priority to CN2007101107078A priority patent/CN101082640B/zh
Application granted granted Critical
Publication of FI118583B publication Critical patent/FI118583B/fi

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
    • 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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H02M1/0009—Devices or circuits for detecting current in a converter
    • 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
    • H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/539—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency
    • H02M7/5395—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency by pulse-width modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Control Of Ac Motors In General (AREA)
FI20060537A 2006-06-01 2006-06-01 Taajuusmuuttajan virran mittaus FI118583B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20060537A FI118583B (fi) 2006-06-01 2006-06-01 Taajuusmuuttajan virran mittaus
EP07010576.2A EP1863160B1 (en) 2006-06-01 2007-05-29 Measurement of the current of a frequency converter
US11/806,637 US7742321B2 (en) 2006-06-01 2007-06-01 Measurement of the current of a frequency converter
CN2007101107078A CN101082640B (zh) 2006-06-01 2007-06-01 频率转换器电流的测量方法及设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20060537A FI118583B (fi) 2006-06-01 2006-06-01 Taajuusmuuttajan virran mittaus
FI20060537 2006-06-01

Publications (2)

Publication Number Publication Date
FI20060537A0 true FI20060537A0 (fi) 2006-06-01
FI118583B FI118583B (fi) 2007-12-31

Family

ID=36651365

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20060537A FI118583B (fi) 2006-06-01 2006-06-01 Taajuusmuuttajan virran mittaus

Country Status (4)

Country Link
US (1) US7742321B2 (fi)
EP (1) EP1863160B1 (fi)
CN (1) CN101082640B (fi)
FI (1) FI118583B (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI122159B (fi) * 2009-04-02 2011-09-15 Vacon Oyj Taajuusmuuttajan käynnistys
DE102009017023A1 (de) * 2009-04-14 2010-10-28 Siemens Aktiengesellschaft Antriebssystem für eine Anlage mit einem Wechselspannungsinselnetz
US8339078B2 (en) * 2009-07-13 2012-12-25 The City University Of Hong Kong Apparatus and method for providing information relating to a motor
KR101276582B1 (ko) 2011-12-27 2013-06-19 전자부품연구원 전원 공급 회로를 가지는 인버터 장치
CN104158535B (zh) * 2014-07-23 2017-06-16 三星半导体(中国)研究开发有限公司 频率电压转换器
US9584043B2 (en) * 2015-02-28 2017-02-28 Rockwell Automation Technologies, Inc. Inverter phase current reconstruction apparatus and methods
KR101922998B1 (ko) * 2017-03-21 2018-11-28 엘에스산전 주식회사 인버터의 출력전류 검출 장치
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
DE102020111901B3 (de) * 2020-05-03 2021-04-22 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verfahren und Vorrichtung zur Bestimmung des Zwischenkreisstromes eines Stromrichters

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520298A (en) * 1984-04-03 1985-05-28 Westinghouse Electric Corp. Method and apparatus for sampling output AC currents in a voltage-fed inverter power supply
EP0502226B1 (de) * 1991-03-06 1995-09-27 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Bildung von Maschinenströmen einer stromrichtergespeisten Drehfeldmaschine
CN2105139U (zh) * 1991-11-14 1992-05-20 邵钟武 交流电动机变频调速装置
US5309349A (en) * 1992-09-22 1994-05-03 Industrial Technology Research Institute Current detection method for DC to three-phase converters using a single DC sensor
US5367240A (en) * 1992-12-11 1994-11-22 Otis Elevator Company Low cost current sensor for fast-switching inverter applications
DK172570B1 (da) * 1995-01-23 1999-01-25 Danfoss As Vekselretter og fremgangsmåde til måling af vekselretterens fasestrømme
FR2752111B1 (fr) * 1996-07-30 1998-10-30 Texas Instruments France Procede et dispositif de commande d'onduleurs
GB0213098D0 (en) * 2002-06-07 2002-07-17 Trw Ltd Motor control device
FI115806B (fi) * 2003-07-04 2005-07-15 Abb Oy Taajuusmuuttaja ja sähkömoottorikäyttö
EP1496605A1 (en) * 2003-07-07 2005-01-12 Vacon Oyj Frequency converter and its control method
DE102004031680A1 (de) * 2004-06-30 2006-02-09 Siemens Ag Verfahren zur automatischen Einstellung des Netzfrequenzparameters eines an einem Netz angeschlossenen Frequenzumrichters
DE102004035798A1 (de) * 2004-07-23 2006-03-16 Siemens Ag Frequenzumrichter mit einem kondensatorlosen Zwischenkreis
FI121491B (fi) * 2004-11-11 2010-11-30 Vacon Oyj Taajuusmuuttajan ylijännitesuojaus
CN100486093C (zh) * 2006-03-08 2009-05-06 合肥阳光电源有限公司 风力发电用全功率型交直交变流器的控制结构

Also Published As

Publication number Publication date
US7742321B2 (en) 2010-06-22
EP1863160A3 (en) 2017-03-29
CN101082640A (zh) 2007-12-05
EP1863160A2 (en) 2007-12-05
CN101082640B (zh) 2010-11-10
US20070279958A1 (en) 2007-12-06
EP1863160B1 (en) 2018-08-22
FI118583B (fi) 2007-12-31

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