FI20061145A0 - Arrangemang för mätning av strömmen genom en frekvensomvandlare - Google Patents

Arrangemang för mätning av strömmen genom en frekvensomvandlare

Info

Publication number
FI20061145A0
FI20061145A0 FI20061145A FI20061145A FI20061145A0 FI 20061145 A0 FI20061145 A0 FI 20061145A0 FI 20061145 A FI20061145 A FI 20061145A FI 20061145 A FI20061145 A FI 20061145A FI 20061145 A0 FI20061145 A0 FI 20061145A0
Authority
FI
Finland
Prior art keywords
arrangements
measuring
current
frequency converter
converter
Prior art date
Application number
FI20061145A
Other languages
English (en)
Finnish (fi)
Other versions
FI20061145A (sv
FI119493B (sv
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 FI20061145A priority Critical patent/FI119493B/sv
Publication of FI20061145A0 publication Critical patent/FI20061145A0/sv
Priority to EP07076042.6A priority patent/EP1936794A3/en
Priority to US12/000,439 priority patent/US7804288B2/en
Priority to CN2007101598050A priority patent/CN101207337B/zh
Publication of FI20061145A publication Critical patent/FI20061145A/sv
Application granted granted Critical
Publication of FI119493B publication Critical patent/FI119493B/sv

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
    • 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
    • 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
    • H02M5/4585—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 having a rectifier with controlled elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Rectifiers (AREA)
FI20061145A 2006-12-21 2006-12-21 Arrangemang för mätning av strömmen genom en frekvensomvandlare FI119493B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20061145A FI119493B (sv) 2006-12-21 2006-12-21 Arrangemang för mätning av strömmen genom en frekvensomvandlare
EP07076042.6A EP1936794A3 (en) 2006-12-21 2007-12-06 Current measuring arrangement of a frequency converter
US12/000,439 US7804288B2 (en) 2006-12-21 2007-12-12 Current measuring arrangement of a frequency converter
CN2007101598050A CN101207337B (zh) 2006-12-21 2007-12-21 变频器的电流测量装置和方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20061145 2006-12-21
FI20061145A FI119493B (sv) 2006-12-21 2006-12-21 Arrangemang för mätning av strömmen genom en frekvensomvandlare

Publications (3)

Publication Number Publication Date
FI20061145A0 true FI20061145A0 (sv) 2006-12-21
FI20061145A FI20061145A (sv) 2008-06-22
FI119493B FI119493B (sv) 2008-11-28

Family

ID=37623767

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20061145A FI119493B (sv) 2006-12-21 2006-12-21 Arrangemang för mätning av strömmen genom en frekvensomvandlare

Country Status (4)

Country Link
US (1) US7804288B2 (sv)
EP (1) EP1936794A3 (sv)
CN (1) CN101207337B (sv)
FI (1) FI119493B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI120280B (sv) * 2008-01-21 2009-08-31 Switch High Power Converters O Förfarande för kontroll av skicket hos kondensatorer i en likspänningsmellanled
ATE547713T1 (de) * 2008-09-23 2012-03-15 Abb Oy Strommessung in einem wechselrichter und in einem frequenzwandler
KR101058683B1 (ko) * 2009-03-31 2011-08-22 삼성전기주식회사 서버용 전원 장치
FI122159B (sv) 2009-04-02 2011-09-15 Vacon Oyj Startning av en frekvensomformare
DE102011076722B4 (de) * 2011-05-30 2019-11-07 Robert Bosch Gmbh Verfahren zur Stromermittlung in einer mehrphasigen Maschine
CN103001573B (zh) * 2011-09-13 2016-03-23 台达电子企业管理（上海）有限公司 中压变频驱动系统
CN103076482A (zh) * 2011-10-26 2013-05-01 乐星产电(无锡)有限公司 电机电流检测装置以及电机电流检测方法
JP5883733B2 (ja) * 2012-07-06 2016-03-15 株式会社日立製作所 電力変換装置
DE102012217116A1 (de) * 2012-09-24 2014-03-27 Robert Bosch Gmbh Verfahren zur Ermittlung der Phasenströme einer elektrischen Maschine mit einem Stromrichter
CN103051204A (zh) * 2012-12-14 2013-04-17 台州富凌电气有限公司 一种工业振动棒专用变频器
JP6072222B2 (ja) * 2013-03-08 2017-02-01 三菱電機株式会社 パワーモジュール
JP6260329B2 (ja) * 2014-02-17 2018-01-17 オムロン株式会社 電流測定装置、その制御方法、制御プログラム、並びに記録媒体、および電力測定装置
CN106338645B (zh) * 2016-11-09 2019-06-04 广州视源电子科技股份有限公司 一种变频器的电流采样装置及其方法
GB2556946A (en) * 2016-11-29 2018-06-13 Bombardier Primove Gmbh A method and a device for determining a switching current of a converter and a method of control
EP3502722A1 (en) * 2017-12-22 2019-06-26 KONE Corporation Method for maintenance of a frequency converter and software program realizing the same
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
DE102019217747A1 (de) * 2019-11-18 2021-05-20 Rolls-Royce Deutschland Ltd & Co Kg Ermitteln eines Inverterkurzschlusses zwischen zwei Phasen
CN115754657B (zh) * 2022-11-24 2024-06-18 国网江苏省电力有限公司苏州供电分公司 一种串联式功率模块测试系统及测试方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI108819B (sv) 2000-02-04 2002-03-28 Ricotec Oy PWM-frekvensomvandlare
US4521840A (en) 1983-02-14 1985-06-04 Borg-Warner Corporation D-C Bus current monitoring system
FI90294C (sv) * 1990-05-03 1994-01-10 Kone Oy Förfarande för reglering av likspänningen hos likriktare
SE467130B (sv) * 1990-09-14 1992-05-25 Electrolux Ab Kraftaggregat foer generering av en i huvudsak sinusformad utspaenning
US5982136A (en) 1996-01-18 1999-11-09 International Rectifier Corporation Circuit for sensing current in power trains for motor control
DE19834315A1 (de) * 1998-07-30 2000-02-03 Ako Werke Gmbh & Co Schaltungsanordnung zur Messung und Begrenzung von Strömen in Umrichtern zur Speisung von Motoren
CN101222205B (zh) * 2001-09-29 2011-09-28 大金工业株式会社 电动机控制方法及其装置
FI116337B (sv) 2003-12-19 2005-10-31 Abb Oy Förfarande för bestämning av utströmmarna i en frekvensomvandlare
JP4601044B2 (ja) * 2004-08-30 2010-12-22 日立アプライアンス株式会社 電力変換装置およびその電力変換装置を備えた空気調和機
FI121803B (sv) * 2005-05-03 2011-04-15 Vacon Oyj Arrangemang för kontroll av en frekvensomriktare

Also Published As

Publication number Publication date
EP1936794A3 (en) 2016-09-07
US20080150515A1 (en) 2008-06-26
US7804288B2 (en) 2010-09-28
CN101207337B (zh) 2011-04-13
FI20061145A (sv) 2008-06-22
FI119493B (sv) 2008-11-28
EP1936794A2 (en) 2008-06-25
CN101207337A (zh) 2008-06-25

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