DE19781466D2 - Drive device for roll stands - Google Patents

Drive device for roll stands

Info

Publication number
DE19781466D2
DE19781466D2 DE19781466T DE19781466T DE19781466D2 DE 19781466 D2 DE19781466 D2 DE 19781466D2 DE 19781466 T DE19781466 T DE 19781466T DE 19781466 T DE19781466 T DE 19781466T DE 19781466 D2 DE19781466 D2 DE 19781466D2
Authority
DE
Germany
Prior art keywords
drive device
roll stands
stands
roll
drive
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
DE19781466T
Other languages
German (de)
Inventor
Rolf-Dieter Klug
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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
Priority to DE19781466T priority Critical patent/DE19781466D2/en
Application granted granted Critical
Publication of DE19781466D2 publication Critical patent/DE19781466D2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
DE19781466T 1996-12-20 1997-12-09 Drive device for roll stands Ceased DE19781466D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19781466T DE19781466D2 (en) 1996-12-20 1997-12-09 Drive device for roll stands

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19653182A DE19653182A1 (en) 1996-12-20 1996-12-20 Drive device for roll stands
PCT/DE1997/002865 WO1998028095A1 (en) 1996-12-20 1997-12-09 Roll stand drive arrangement
DE19781466T DE19781466D2 (en) 1996-12-20 1997-12-09 Drive device for roll stands

Publications (1)

Publication Number Publication Date
DE19781466D2 true DE19781466D2 (en) 1999-09-23

Family

ID=7815461

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19653182A Ceased DE19653182A1 (en) 1996-12-20 1996-12-20 Drive device for roll stands
DE19781466T Ceased DE19781466D2 (en) 1996-12-20 1997-12-09 Drive device for roll stands

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19653182A Ceased DE19653182A1 (en) 1996-12-20 1996-12-20 Drive device for roll stands

Country Status (4)

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

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 (en) * 2009-06-01 2015-01-28 Abb研究有限公司 Improved internal electrification scheme for power generation plants
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 (en) * 2012-06-15 2013-12-19 Siemens Aktiengesellschaft Energy supply system for supplying electrical consumers in rail vehicles
EP2689864A1 (en) * 2012-07-27 2014-01-29 Siemens Aktiengesellschaft Method for processing milled goods in a rolling mill

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3725515C2 (en) * 1987-07-29 1995-02-09 Licentia Gmbh Quenching procedure for controllable power converters
JPH01310418A (en) * 1988-06-08 1989-12-14 Aretsukusu Denshi Kogyo Kk Automatic power factor control device
AT397321B (en) * 1989-09-11 1994-03-25 Elin Union Ag CIRCUIT ARRANGEMENT FOR A CONTROLLED INVERTER
DE58907858D1 (en) * 1989-09-11 1994-07-14 Siemens Ag METHOD AND DEVICE FOR DETECTING RESONANCE MEASURES OF A NETWORK CONNECTED TO A RECTIFIER.
JP2954333B2 (en) * 1990-11-28 1999-09-27 株式会社日立製作所 AC motor variable speed system
JPH04255427A (en) * 1991-02-05 1992-09-10 Toyo Electric Mfg Co Ltd Compensator for higher harmonic and reactive power
JP2760666B2 (en) * 1991-03-15 1998-06-04 株式会社東芝 Method and apparatus for controlling PWM converter
JP2759591B2 (en) * 1993-01-07 1998-05-28 株式会社日立製作所 Rolling control system
JPH0844447A (en) * 1993-07-01 1996-02-16 Toshiba Corp Self-excited static type reactive power compensating device
JP3352182B2 (en) * 1993-11-09 2002-12-03 三菱電機株式会社 Inverter device
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 (en) 1998-06-25
ATA912297A (en) 2002-07-15
CN1239909A (en) 1999-12-29
CN1103650C (en) 2003-03-26
AT410184B (en) 2003-02-25
WO1998028095A1 (en) 1998-07-02

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: H02P 27/06 AFI20051017BHDE

8131 Rejection