EP1498194A4 - Verfahren zur einstellung des geschwindigkeitsmodus für eine kontinuierliche warmwalzstrasse mit mindestspannung in dem raum zwischen walzgerüsten - Google Patents

Verfahren zur einstellung des geschwindigkeitsmodus für eine kontinuierliche warmwalzstrasse mit mindestspannung in dem raum zwischen walzgerüsten

Info

Publication number
EP1498194A4
EP1498194A4 EP03717829A EP03717829A EP1498194A4 EP 1498194 A4 EP1498194 A4 EP 1498194A4 EP 03717829 A EP03717829 A EP 03717829A EP 03717829 A EP03717829 A EP 03717829A EP 1498194 A4 EP1498194 A4 EP 1498194A4
Authority
EP
European Patent Office
Prior art keywords
πρivοdnyχ
dvigaτeley
κleτi
mοmenτa
πeρvοy
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.)
Withdrawn
Application number
EP03717829A
Other languages
English (en)
French (fr)
Russian (ru)
Other versions
EP1498194A1 (de
Inventor
Vladimir Vasilyevich Burkov
Igor Borisovich Yunger
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.)
"SLOT" Ltd
SLOT Ltd
Original Assignee
"SLOT" Ltd
SLOT Ltd
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 "SLOT" Ltd, SLOT Ltd filed Critical "SLOT" Ltd
Publication of EP1498194A1 publication Critical patent/EP1498194A1/de
Publication of EP1498194A4 publication Critical patent/EP1498194A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/48Tension control; Compression control
    • B21B37/52Tension control; Compression control by drive motor control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B21B1/18Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a continuous process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B1/24Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2265/00Forming parameters
    • B21B2265/02Tension
    • B21B2265/06Interstand tension
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2275/00Mill drive parameters
    • B21B2275/10Motor power; motor current
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2275/00Mill drive parameters
    • B21B2275/10Motor power; motor current
    • B21B2275/12Roll torque
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/46Roll speed or drive motor control

Definitions

  • the method of setting the quick-speed continuous-load group of the quick-disconnect group of the machine is to heat the circuit with a minimum of voltage during the interruption of voltage.
  • the invention is subject to automatic automation of products and is intended to regulate inter-voltage stresses at continuous voltage.
  • Zayav ⁇ u ⁇ ⁇ ubl 4,220,121. 05.01.1994) Is ⁇ inn ⁇ e value na ⁇ yazheniya in izves ⁇ n ⁇ m s ⁇ s ⁇ be ⁇ edlagae ⁇ sya ⁇ edelya ⁇ ⁇ entire length ⁇ as ⁇ a ⁇ a che ⁇ ez s ⁇ avnenie ⁇ v with ucho ⁇ m i ⁇ ne ⁇ s ⁇ yans ⁇ va and za ⁇ mina ⁇ ⁇ n ⁇ si ⁇ elnye values s ⁇ a ⁇ iches ⁇ g ⁇ ⁇ a nag ⁇ uz ⁇ i ⁇ e ⁇ v ⁇ y ⁇ le ⁇ i with m ⁇ men ⁇ a v ⁇ da ⁇ as ⁇ a ⁇ a in ⁇ e ⁇ vuyu ⁇ le ⁇ d ⁇ m ⁇ men ⁇ a eg ⁇ v ⁇ da v ⁇ v ⁇ uyu ⁇ le ⁇ .
  • the feed inlet has a second latch that selects the number of stored load values.
  • the measured values of the first load are used for the purpose of the investigation
  • a temperature 2 due ⁇ as ⁇ lyuschivaniya me ⁇ alla in val ⁇ a ⁇ ⁇ le ⁇ ey izmenyae ⁇ sya, e ⁇ us ⁇ ys ⁇ v ⁇ m ⁇ zhe ⁇ ⁇ un ⁇ tsi ⁇ ni ⁇ va ⁇ ⁇ l ⁇ ⁇ i is ⁇ lz ⁇ vanii d ⁇ lni ⁇ eln ⁇ y ma ⁇ ema ⁇ iches ⁇ y m ⁇ deli, ⁇ aya ⁇ igi ⁇ ue ⁇ e ⁇ e ⁇ changes ⁇ em ⁇ e ⁇ a ⁇ u ⁇ n ⁇ g ⁇ ⁇ ilya ⁇ as ⁇ a ⁇ a vd ⁇ l
  • a memorized moment not immediately received before loading the next switch may cause a regulating signal which increases the speed of the previous battery and results in a loss of
  • Fig. 1 a functional block diagram of the device for the implementation of the method is provided.
  • Fig. 2 the process of changing the time 1 is shown: statistically, 20 times of loading ⁇ 5 ⁇ , ⁇ ⁇ 2 , ⁇ 83, and when the metal is turned on, there are no signals at all.
  • the objective of the invention is the task of an agreed upon fast-track
  • the task is achieved due to the fact that, in the process of assigning a fast mode of continuous operation of the quick-disconnect battery, the battery is completely disconnected.
  • the first stage starts from the moment you enter the first latch ( ⁇ -1), while you are at the same time the second lure ( ⁇ ) is at the same time (2).
  • 9 The last memorization of the values of the static load moment for the first stick is carried out.
  • the printing process is carried out in a free mode, since the front end of the paper has not yet been received from the next ( ⁇ ) litter.
  • Disposal may occur as a result of inlet, outlet, or second latch.
  • the fourth stage begins with the moment of exiting the discharge from the previous first chuck ( ⁇ -1). Turns Off
  • the method may be implemented by a device consisting of 24 typical units. 15 1,2,3 - unit for calculating the static load components from standard sensors, corresponding to the mains supply ( ⁇ -1), the + ()
  • ⁇ ⁇ is the speed of the engine of the - th stalk
  • ⁇ - signal ⁇
  • ⁇ ' ⁇ is the discontinuous speed of the engine of the third stalk
  • the signals used are free of charge from each previous connection, and there is a disconnected signal
  • the difference between the minimum memorized is highlighted at the path of the front end of the save 12
  • the first bracket is supplied and the second static bracket (nt-1) is plugged in and the battery is A simple way to distinguish between differences is the complete absence of support.
  • the device may have been designed to ensure the operation of each group of quick-sticks.
  • the general function algorithm of the proposed devices may be conditionally divided into 4 stages.
  • the first stage begins with the moment of entering the discharge into the first ( ⁇ - thirteen
  • Delay block 4 5 functions at an interval of time ( ⁇ ⁇ ⁇ _) when the pulse of unit 7 starts writing to the buffer the values of the input value, and the output value is empty. The time interval is set for block 4 and is divided by the time of catching the rolls of the second chuck.
  • the second stage begins with the exit of the waste in the third latch, which is indicated by the symbol ⁇ 3 .
  • the stored values from block 13 start to be read in the same sequence as the recorded ones.
  • the calculation of the replacement of replaceable static static load ( ⁇ -1) and the current thread ( ⁇ + 1) of laths is calculated.
  • the memory is memorized in the memory unit 10.
  • the output of the block 10 is connected to the scaled input of the unit 14. This unit is used for
  • the fourth stage begins with the moment of the exit of the end of the lactate from the first front latch ( ⁇ -1).
  • the continuous adjustment ends.
  • the control switch is operated by the switch 19;
  • the system may be unavailable for a reliable and easy system, which is subject to standard changes due to malfunctioning or damaged batteries.
  • the method may be implemented by the device as for individual elements, as well as for components of computing technology. ⁇
  • blocks 4 and 13 with the functions described above should be made, as they are not standard.
  • all functions of the units are required to be computed, and

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
EP03717829A 2002-03-22 2003-03-19 Verfahren zur einstellung des geschwindigkeitsmodus für eine kontinuierliche warmwalzstrasse mit mindestspannung in dem raum zwischen walzgerüsten Withdrawn EP1498194A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
RU2002107152 2002-03-22
RU2002107152/02A RU2198753C1 (ru) 2002-03-22 2002-03-22 Способ задания скоростного режима непрерывной группы прокатных клетей стана горячей прокатки металла с обеспечением минимального натяжения в межклетевых промежутках
PCT/RU2003/000102 WO2003080265A1 (fr) 2002-03-22 2003-03-19 Procede de reglage du regime de vitesse de fonctionnement du groupe ininterrompu de trains d'un laminoir a chaud permettant d'assurer une tension minimale dans les intervalles entre les trains

Publications (2)

Publication Number Publication Date
EP1498194A1 EP1498194A1 (de) 2005-01-19
EP1498194A4 true EP1498194A4 (de) 2007-03-14

Family

ID=20255450

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03717829A Withdrawn EP1498194A4 (de) 2002-03-22 2003-03-19 Verfahren zur einstellung des geschwindigkeitsmodus für eine kontinuierliche warmwalzstrasse mit mindestspannung in dem raum zwischen walzgerüsten

Country Status (5)

Country Link
EP (1) EP1498194A4 (de)
AU (1) AU2003227391A1 (de)
EA (1) EA006522B1 (de)
RU (1) RU2198753C1 (de)
WO (1) WO2003080265A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2477187C2 (ru) * 2011-06-08 2013-03-10 Открытое акционерное общество "Магнитогорский металлургический комбинат" Способ автоматического управления процессом прокатки в непрерывной группе клетей
CN103223422B (zh) * 2012-01-30 2015-04-22 宝山钢铁股份有限公司 一种热连轧机机架间带钢张力波动的控制方法
EP2684623A1 (de) * 2012-07-09 2014-01-15 Siemens Aktiengesellschaft Verfahren zur Bearbeitung von Walzgut in einer Walzstraße
CN107583960B (zh) * 2017-09-18 2019-03-19 马鞍山钢铁股份有限公司 一种粗轧机组小张力调节器投切的控制系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3290912A (en) * 1964-02-20 1966-12-13 Westinghouse Electric Corp Rolling mill control apparatus
DE1527617A1 (de) * 1965-12-28 1970-01-22 British Iron Steel Research Mehrgeruestiges Walzwerk
DE2337830A1 (de) * 1972-07-31 1974-02-14 Westinghouse Electric Corp Anordnung zum zug- und schubkraftfreien walzen von walzgut in einer mehrgeruestigen walzenstrasse
US4408470A (en) * 1980-05-28 1983-10-11 Jeumont-Schneider Corporation Procedure and device for rolling metals without stress
DE4325074A1 (de) * 1992-10-23 1994-05-05 Elpro Ag Verfahren zur Regelung der Walzgutgeschwindigkeit in einer mehrgerüstigen kontinuierlichen Warmwalzstraße zur Gewährleistung minimaler Längszugkräfte

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334588B2 (de) * 1974-01-21 1978-09-21
JPS595364B2 (ja) * 1977-01-07 1984-02-04 株式会社日立製作所 張力制御方法
SU1738400A1 (ru) * 1990-04-02 1992-06-07 Кузнецкий металлургический комбинат им.В.И.Ленина Способ регулировани межклетевого нат жени и устройство дл его осуществлени

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3290912A (en) * 1964-02-20 1966-12-13 Westinghouse Electric Corp Rolling mill control apparatus
DE1527617A1 (de) * 1965-12-28 1970-01-22 British Iron Steel Research Mehrgeruestiges Walzwerk
DE2337830A1 (de) * 1972-07-31 1974-02-14 Westinghouse Electric Corp Anordnung zum zug- und schubkraftfreien walzen von walzgut in einer mehrgeruestigen walzenstrasse
US4408470A (en) * 1980-05-28 1983-10-11 Jeumont-Schneider Corporation Procedure and device for rolling metals without stress
DE4325074A1 (de) * 1992-10-23 1994-05-05 Elpro Ag Verfahren zur Regelung der Walzgutgeschwindigkeit in einer mehrgerüstigen kontinuierlichen Warmwalzstraße zur Gewährleistung minimaler Längszugkräfte

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03080265A1 *

Also Published As

Publication number Publication date
EA006522B1 (ru) 2006-02-24
AU2003227391A1 (en) 2003-10-08
EP1498194A1 (de) 2005-01-19
WO2003080265A1 (fr) 2003-10-02
EA200401185A1 (ru) 2005-02-24
RU2198753C1 (ru) 2003-02-20

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