ATA912297A - Antriebseinrichtung für walzgerüste - Google Patents

Antriebseinrichtung für walzgerüste

Info

Publication number
ATA912297A
ATA912297A AT0912297A AT912297A ATA912297A AT A912297 A ATA912297 A AT A912297A AT 0912297 A AT0912297 A AT 0912297A AT 912297 A AT912297 A AT 912297A AT A912297 A ATA912297 A AT A912297A
Authority
AT
Austria
Prior art keywords
drive device
towers
rolling
rolling towers
drive
Prior art date
Application number
AT0912297A
Other languages
English (en)
Other versions
AT410184B (de
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ATA912297A publication Critical patent/ATA912297A/de
Application granted granted Critical
Publication of AT410184B publication Critical patent/AT410184B/de

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
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/487—Neutral point clamped inverters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/46—Roll speed or drive motor control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1892—Arrangements for adjusting, eliminating or compensating reactive power in networks the arrangements being an integral part of the load, e.g. a motor, or of its control circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
    • H02P2207/07—Doubly fed machines receiving two supplies both on the stator only wherein the power supply is fed to different sets of stator windings or to rotor and stator windings
    • H02P2207/076—Doubly fed machines receiving two supplies both on the stator only wherein the power supply is fed to different sets of stator windings or to rotor and stator windings wherein both supplies are made via converters: especially doubly-fed induction machines; e.g. for starting
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inverter Devices (AREA)
  • Control Of Ac Motors In General (AREA)
AT0912297A 1996-12-20 1997-12-09 Antriebseinrichtung für walzgerüste AT410184B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19653182A DE19653182A1 (de) 1996-12-20 1996-12-20 Antriebseinrichtung für Walzgerüste
PCT/DE1997/002865 WO1998028095A1 (de) 1996-12-20 1997-12-09 Antriebseinrichtung für walzgerüste

Publications (2)

Publication Number Publication Date
ATA912297A true ATA912297A (de) 2002-07-15
AT410184B AT410184B (de) 2003-02-25

Family

ID=7815461

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0912297A AT410184B (de) 1996-12-20 1997-12-09 Antriebseinrichtung für walzgerüste

Country Status (4)

Country Link
CN (1) CN1103650C (de)
AT (1) AT410184B (de)
DE (2) DE19653182A1 (de)
WO (1) WO1998028095A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6798159B1 (en) * 2003-04-14 2004-09-28 Carrier Corporation VSD control
WO2009134770A1 (en) * 2008-04-28 2009-11-05 Abb Research Ltd. Apparatus and method for increasing efficiency in power generation plants
CN102449869B (zh) * 2009-06-01 2015-01-28 Abb研究有限公司 用于发电厂的改进内部电气化方案
US9300131B2 (en) 2009-06-01 2016-03-29 Abb Research Ltd. Internal electrification scheme for power generation plants
WO2012142082A1 (en) * 2011-04-14 2012-10-18 Harold Wells Associates, Inc. Electrical apparatus and control system
DE102012210138A1 (de) * 2012-06-15 2013-12-19 Siemens Aktiengesellschaft Energieversorgungssystem zur Versorgung von elektrischen Verbrauchern in Schienenfahrzeugen
EP2689864A1 (de) * 2012-07-27 2014-01-29 Siemens Aktiengesellschaft Verfahren zum Bearbeiten von Walzgut in einem Walzwerk

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3725515C2 (de) * 1987-07-29 1995-02-09 Licentia Gmbh Löschverfahren für steuerbare Stromrichter
JPH01310418A (ja) * 1988-06-08 1989-12-14 Aretsukusu Denshi Kogyo Kk 自動力率制御装置
DE58907858D1 (de) * 1989-09-11 1994-07-14 Siemens Ag Verfahren und vorrichtung zur erfassung von resonanzmessgrössen eines an einem stromrichter angeschlossenen netzes.
AT397321B (de) * 1989-09-11 1994-03-25 Elin Union Ag Schaltungsanordnung bei einem gesteuerten stromrichter
JP2954333B2 (ja) * 1990-11-28 1999-09-27 株式会社日立製作所 交流電動機可変速システム
JPH04255427A (ja) * 1991-02-05 1992-09-10 Toyo Electric Mfg Co Ltd 高調波および無効電力補償装置
JP2760666B2 (ja) * 1991-03-15 1998-06-04 株式会社東芝 Ｐｗｍコンバ―タの制御方法及び装置
JP2759591B2 (ja) * 1993-01-07 1998-05-28 株式会社日立製作所 圧延制御システム
JPH0844447A (ja) * 1993-07-01 1996-02-16 Toshiba Corp 自励式静止形無効電力補償装置
JP3352182B2 (ja) * 1993-11-09 2002-12-03 三菱電機株式会社 インバータ装置
GB2285523B (en) * 1994-01-08 1997-10-15 Gec Alsthom Ltd Improvements in or relating to multilevel convertors

Also Published As

Publication number Publication date
DE19653182A1 (de) 1998-06-25
DE19781466D2 (de) 1999-09-23
AT410184B (de) 2003-02-25
WO1998028095A1 (de) 1998-07-02
CN1103650C (zh) 2003-03-26
CN1239909A (zh) 1999-12-29

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
MM01 Lapse because of not paying annual fees

Effective date: 20110715