FI20031868A0 - Menetelmä ja järjestely taajuusmuuttajan suojaamiseksi - Google Patents
Menetelmä ja järjestely taajuusmuuttajan suojaamiseksiInfo
- Publication number
- FI20031868A0 FI20031868A0 FI20031868A FI20031868A FI20031868A0 FI 20031868 A0 FI20031868 A0 FI 20031868A0 FI 20031868 A FI20031868 A FI 20031868A FI 20031868 A FI20031868 A FI 20031868A FI 20031868 A0 FI20031868 A0 FI 20031868A0
- Authority
- FI
- Finland
- Prior art keywords
- protecting
- arrangement
- drive
- Prior art date
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
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
- H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
-
- 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
- H02H7/08—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 dynamo-electric motors
- H02H7/0833—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 dynamo-electric motors for electric motors with control arrangements
-
- 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
- H02H7/122—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 inverters, i.e. dc/ac converters
- H02H7/1227—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 inverters, i.e. dc/ac converters responsive to abnormalities in the output circuit, e.g. short circuit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/90—Specific system operational feature
- Y10S388/903—Protective, e.g. voltage or current limit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20031868A FI116175B (fi) | 2003-12-19 | 2003-12-19 | Menetelmä ja järjestely taajuusmuuttajan suojaamiseksi |
US11/010,570 US7227325B1 (en) | 2003-12-19 | 2004-12-14 | Method and arrangement for protecting a frequency converter |
EP04106633A EP1544974A1 (en) | 2003-12-19 | 2004-12-16 | Method and arrangement for protecting a frequency converter |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20031868 | 2003-12-19 | ||
FI20031868A FI116175B (fi) | 2003-12-19 | 2003-12-19 | Menetelmä ja järjestely taajuusmuuttajan suojaamiseksi |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20031868A0 true FI20031868A0 (fi) | 2003-12-19 |
FI20031868A FI20031868A (fi) | 2005-06-20 |
FI116175B FI116175B (fi) | 2005-09-30 |
Family
ID=29763561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20031868A FI116175B (fi) | 2003-12-19 | 2003-12-19 | Menetelmä ja järjestely taajuusmuuttajan suojaamiseksi |
Country Status (3)
Country | Link |
---|---|
US (1) | US7227325B1 (fi) |
EP (1) | EP1544974A1 (fi) |
FI (1) | FI116175B (fi) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2309282B1 (de) * | 2009-08-11 | 2019-12-11 | Diehl AKO Stiftung & Co. KG | Verfahren zur Fehlererkennung bei der Ansteuerung eines Drehfeldmotors |
EP2292384B1 (en) * | 2009-09-04 | 2016-04-06 | Black & Decker Inc. | Protective redundant subsystem for power tools |
WO2012116742A1 (en) | 2011-03-02 | 2012-09-07 | Abb As | Protecting an operation control unit connected to an electric machine via a long cable |
US20120243129A1 (en) * | 2011-03-24 | 2012-09-27 | General Electric Company | Shorting protection for systems having electric machines |
FR2987705B1 (fr) * | 2012-03-02 | 2016-11-25 | Alstom Transport Sa | Chaine d'alimentation d'une machine electrique synchrone, systeme de traction electrique comprenant une telle chaine, et procede de commande d'une telle chaine |
US9160161B2 (en) | 2012-05-04 | 2015-10-13 | Eaton Corporation | System and method for ground fault detection and protection in adjustable speed drives |
US9698592B2 (en) | 2012-08-10 | 2017-07-04 | Siemens Aktiengesellschaft | Device for connecting to a power network and method for protecting such a device |
EP2744062B1 (en) * | 2012-12-14 | 2015-10-21 | ABB Technology AG | A subsea system with ride-through protection |
FR3030140B1 (fr) * | 2014-12-16 | 2017-01-27 | Alstom Transp Tech | Systeme de traction electrique pour un vehicule ferroviaire ; procede de mise en securite mis en oeuvre par ce systeme |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1613842A1 (de) | 1967-10-30 | 1971-01-21 | Licentia Gmbh | Zwangskommutierter Wechselrichter grosser Leistung mit elektronischem Kurzschlussschutz |
SE316862B (fi) * | 1968-02-28 | 1969-11-03 | Asea Ab | |
JPS6032520A (ja) | 1983-08-03 | 1985-02-19 | 富士電機株式会社 | 電動機側サイリスタ変換器の保護方式 |
JP2811872B2 (ja) * | 1990-02-26 | 1998-10-15 | 富士電機株式会社 | 半導体装置の保護回路 |
JP3279366B2 (ja) | 1992-12-04 | 2002-04-30 | 株式会社安川電機 | ダイナミックブレーキ回路を具備するモータ駆動回路 |
US6021035A (en) | 1995-05-31 | 2000-02-01 | General Electric Company | Apparatus for protection of power-electronics in series compensating systems |
US5734256A (en) * | 1995-05-31 | 1998-03-31 | General Electric Company | Apparatus for protection of power-electronics in series compensating systems |
JP3849131B2 (ja) | 1997-11-22 | 2006-11-22 | 株式会社安川電機 | インバータ装置 |
DE29812191U1 (de) | 1998-07-08 | 1998-09-17 | Siemens AG, 80333 München | Schutzeinrichtung gegen Spannungsrückwirkung permanenterregter elektrischer Antriebe |
JP3489022B2 (ja) * | 1999-03-18 | 2004-01-19 | 株式会社安川電機 | ダイナミックブレーキ回路と半導体インバータ装置 |
US6335608B1 (en) * | 1999-04-30 | 2002-01-01 | International Rectifier Corporation | Fault protection circuitry for motor controllers |
JP2001086761A (ja) | 1999-09-13 | 2001-03-30 | Fuji Electric Co Ltd | インバータ保護装置 |
EP1453192B1 (de) * | 2003-02-28 | 2010-05-12 | ABB Schweiz AG | Kurzschlussstromgeschützte Umrichterschaltung |
FI116174B (fi) * | 2003-04-08 | 2005-09-30 | Abb Oy | Kokoonpano ja menetelmä suuntaajavälineiden suojaamiseksi |
JP2006081327A (ja) * | 2004-09-10 | 2006-03-23 | Mitsubishi Electric Corp | インバータの故障検出装置 |
-
2003
- 2003-12-19 FI FI20031868A patent/FI116175B/fi not_active IP Right Cessation
-
2004
- 2004-12-14 US US11/010,570 patent/US7227325B1/en active Active
- 2004-12-16 EP EP04106633A patent/EP1544974A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FI20031868A (fi) | 2005-06-20 |
EP1544974A1 (en) | 2005-06-22 |
FI116175B (fi) | 2005-09-30 |
US7227325B1 (en) | 2007-06-05 |
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Legal Events
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FG | Patent granted |
Ref document number: 116175 Country of ref document: FI |
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MM | Patent lapsed |