FI20055684A0 - Förfarande vid frekvensomvandlare och frekvensomvandlare - Google Patents

Förfarande vid frekvensomvandlare och frekvensomvandlare

Info

Publication number
FI20055684A0
FI20055684A0 FI20055684A FI20055684A FI20055684A0 FI 20055684 A0 FI20055684 A0 FI 20055684A0 FI 20055684 A FI20055684 A FI 20055684A FI 20055684 A FI20055684 A FI 20055684A FI 20055684 A0 FI20055684 A0 FI 20055684A0
Authority
FI
Finland
Prior art keywords
frequency converter
procedure
converter
frequency
Prior art date
Application number
FI20055684A
Other languages
English (en)
Finnish (fi)
Other versions
FI20055684A (sv
FI118284B (sv
Inventor
Ari Hedemaeki
Vesa Tiihonen
Original Assignee
Abb Oy
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 Oy filed Critical Abb Oy
Priority to FI20055684A priority Critical patent/FI118284B/sv
Publication of FI20055684A0 publication Critical patent/FI20055684A0/sv
Priority to EP06124370.5A priority patent/EP1816733B1/en
Priority to US11/637,798 priority patent/US8238131B2/en
Priority to CN2006101690584A priority patent/CN1988305B/zh
Publication of FI20055684A publication Critical patent/FI20055684A/sv
Application granted granted Critical
Publication of FI118284B publication Critical patent/FI118284B/sv

Links

Classifications

    • 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
    • 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
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0828—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in composite switches
    • 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
    • H02H7/1216—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 AC-AC converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K2017/0806—Modifications for protecting switching circuit against overcurrent or overvoltage against excessive temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Power Conversion In General (AREA)
FI20055684A 2005-12-20 2005-12-20 Förfarande vid frekvensomvandlare och frekvensomvandlare FI118284B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20055684A FI118284B (sv) 2005-12-20 2005-12-20 Förfarande vid frekvensomvandlare och frekvensomvandlare
EP06124370.5A EP1816733B1 (en) 2005-12-20 2006-11-20 Predictive thermal management of a frequency converter with a cyclical load
US11/637,798 US8238131B2 (en) 2005-12-20 2006-12-13 Method of changing an operation mode of a frequency converter based on temperature conditions, and a frequency converter having a changeable mode of operation based on temperature conditions
CN2006101690584A CN1988305B (zh) 2005-12-20 2006-12-20 变频器中使用的方法及变频器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20055684 2005-12-20
FI20055684A FI118284B (sv) 2005-12-20 2005-12-20 Förfarande vid frekvensomvandlare och frekvensomvandlare

Publications (3)

Publication Number Publication Date
FI20055684A0 true FI20055684A0 (sv) 2005-12-20
FI20055684A FI20055684A (sv) 2007-06-21
FI118284B FI118284B (sv) 2007-09-14

Family

ID=35510762

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20055684A FI118284B (sv) 2005-12-20 2005-12-20 Förfarande vid frekvensomvandlare och frekvensomvandlare

Country Status (4)

Country Link
US (1) US8238131B2 (sv)
EP (1) EP1816733B1 (sv)
CN (1) CN1988305B (sv)
FI (1) FI118284B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104737430B (zh) * 2012-08-03 2018-01-02 Abb 技术有限公司 峰值功率操作中的过载限制
GB2511348A (en) 2013-02-28 2014-09-03 Control Tech Ltd Thermal Model
EP3584920A1 (en) * 2018-06-20 2019-12-25 ABB Schweiz AG Frequency converter and method in connection with a frequency converter
US20230146546A1 (en) * 2021-11-05 2023-05-11 Emerson Climate Technologies, Inc. Motor Drive Control Including Varying DC Bus Voltages, Converter and Inverter Switching Frequencies, And Motor Speed For Thermal Mitigation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9025015D0 (en) * 1990-11-16 1991-01-02 Evans Rowland F Cyclic processor temperature control system
DE4330537B4 (de) * 1993-09-09 2006-06-01 Robert Bosch Gmbh Frequenzumrichter und Verfahren zu seinem Betrieb
JP3541460B2 (ja) 1994-10-25 2004-07-14 三菱電機株式会社 インバータ装置
US5712802A (en) * 1996-04-16 1998-01-27 General Electric Company Thermal protection of traction inverters
JPH1080055A (ja) 1996-09-04 1998-03-24 Fanuc Ltd モータのオーバヒート抑制制御方法
DE19703617A1 (de) * 1997-01-31 1998-08-13 Siemens Ag Antriebseinrichtung für Industrieanlagen, insbesondere für Anlagen der Grundstoffindustrie
US6294888B1 (en) 1999-03-12 2001-09-25 Eaton Corporation Frequent start protection and economizer control for a motor starter
JP2002095155A (ja) 2000-09-12 2002-03-29 Fuji Electric Co Ltd 静止型電力変換装置の冷却系保全方法
US6747884B2 (en) * 2001-04-13 2004-06-08 Mitsubishi Denki Kabushiki Kaisha Power converter device
JP3668708B2 (ja) * 2001-10-22 2005-07-06 株式会社日立製作所 故障検知システム
DE10392498B4 (de) * 2003-03-12 2008-07-24 Mitsubishi Denki K.K. Vorrichtung zur Steuerung eines Elektromotors
US6999329B2 (en) * 2003-04-25 2006-02-14 Abb Oy Temperature monitoring of parallel-connected inverter modules
FI116492B (sv) 2003-10-30 2005-11-30 Abb Oy Förfarande och arrangemang vid växelriktare
JP2005143232A (ja) 2003-11-07 2005-06-02 Yaskawa Electric Corp 電力半導体素子の保護方式
DE102004018578B4 (de) * 2004-04-16 2007-02-22 Siemens Ag Verfahren und Vorrichtung zur Erfassung eines Verschmutzungsgrades eines betriebenen Umrichtergerätes
JP2006280193A (ja) * 2005-03-03 2006-10-12 Toyota Motor Corp 駆動回路の異常判定装置およびこれを備える駆動装置並びに駆動回路の異常判定方法

Also Published As

Publication number Publication date
US20110141787A1 (en) 2011-06-16
FI20055684A (sv) 2007-06-21
US8238131B2 (en) 2012-08-07
EP1816733B1 (en) 2017-03-29
CN1988305A (zh) 2007-06-27
EP1816733A2 (en) 2007-08-08
EP1816733A3 (en) 2009-02-11
FI118284B (sv) 2007-09-14
EP1816733A9 (en) 2008-02-13
CN1988305B (zh) 2012-03-21

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