EP2340133A2 - Dispositif de réglage d'une charge d'entraînement pour une pluralité de dispositifs d'entraînement d'un train de laminage destiné au laminage d'un matériau à laminer, dispositif de commande et/ou de réglage, support de stockage, code programme et installation de laminage - Google Patents

Dispositif de réglage d'une charge d'entraînement pour une pluralité de dispositifs d'entraînement d'un train de laminage destiné au laminage d'un matériau à laminer, dispositif de commande et/ou de réglage, support de stockage, code programme et installation de laminage

Info

Publication number
EP2340133A2
EP2340133A2 EP09748284A EP09748284A EP2340133A2 EP 2340133 A2 EP2340133 A2 EP 2340133A2 EP 09748284 A EP09748284 A EP 09748284A EP 09748284 A EP09748284 A EP 09748284A EP 2340133 A2 EP2340133 A2 EP 2340133A2
Authority
EP
European Patent Office
Prior art keywords
rolling
train
mill
stock
control
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.)
Granted
Application number
EP09748284A
Other languages
German (de)
English (en)
Other versions
EP2340133B1 (fr
EP2340133B2 (fr
Inventor
Ansgar GRÜSS
Alois Seilinger
Bernd Linzer
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.)
Primetals Technologies Germany GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40289237&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2340133(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens AG filed Critical Siemens AG
Priority to PL09748284T priority Critical patent/PL2340133T3/pl
Priority to EP09748284.8A priority patent/EP2340133B2/fr
Publication of EP2340133A2 publication Critical patent/EP2340133A2/fr
Publication of EP2340133B1 publication Critical patent/EP2340133B1/fr
Application granted granted Critical
Publication of EP2340133B2 publication Critical patent/EP2340133B2/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
    • B21B35/02—Drives for metal-rolling mills, e.g. hydraulic drives for continuously-operating mills
    • B21B35/04—Drives for metal-rolling mills, e.g. hydraulic drives for continuously-operating mills each stand having its own motor or motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-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
    • B21B1/46—Metal-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 metal immediately subsequent to continuous casting
    • B21B1/463—Metal-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 metal immediately subsequent to continuous casting in a continuous process, i.e. the cast not being cut before rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2275/00—Mill drive parameters
    • B21B2275/02—Speed
    • B21B2275/06—Product speed

Definitions

  • the invention relates to a method for setting drive loads for a plurality of drives of a rolling mill for rolling rolling stock, wherein the rolling mill has a plurality of rolling stands and at least one drive for driving the work rolls comprised by the respective rolling stand is associated with each rolling stand, the drive loads being based on an operation of the rolling mill according to a first pass schedule are set to a first setpoint substantially.
  • the invention relates to a control and / or regulating device for a rolling mill and a rolling mill.
  • the invention relates to a storage medium and a machine-readable program code.
  • the present invention is in the technical field of rolling mill technology.
  • the rolling of metallic goods is usually used for the production of semi-finished products, which are subsequently used in the metalworking industry, for example in the automotive industry.
  • a rolling mill must be able to produce a wide variety of metallic semi-finished products, which differ, for example, in the metal to be processed, in the structural properties of steel to be processed and in the spatial dimensions, in particular the thickness.
  • Korean laid-open specification KR 2003004835-A discloses a method for automatically adjusting a load distribution for a continuous rolling mill. In this case, set values for the load distribution, which are to be achieved when achieving the desired outlet thickness.
  • the object of the present invention is to carry out an improved method for carrying out a redistribution of drive loads in a rolling train, and to provide a corresponding control and / or regulating device, a program code, a storage medium and a rolling mill for this purpose.
  • the procedural part of the object is achieved by a method of the aforementioned type, wherein the drive loads are adjusted in the direction of a second, based on a second pass schedule different second pass schedule during rolling, at least during the setting of the second setpoints, an inlet velocity the rolling stock is set in the rolling train as a function of an outfeed speed of the rolling stock of an upstream unit in the mass flow direction of the rolling train.
  • the second setpoint for the drive load for the respective drive is different from the first setpoint for the drive load of this drive.
  • a portion of the drives of the mill train may receive a second set point based on the second pass schedule that is not significantly different from the amount of the first set point. This is especially This is the case for drives to rolling stands, which are at the beginning of the rolling train and should not experience any change in the drive load.
  • the inlet velocity to be set serves as a fixed, not arbitrarily adaptable input variable for the rolling train, which in particular is not influenced by processes downstream of the first rolling stand of the rolling train in the direction of mass flow. Rather, the Einlaufgeschwindig- speed of the rolling stock in the rolling train of a discharge speed of the rolling stock of one or more units dependent, which are preferably arranged upstream of the rolling mill in the mass flow direction.
  • the discharge speed is preferably an actual discharge speed of the rolling stock of an upstream unit in the mass flow direction of the rolling mill.
  • a target discharge speed of the rolling stock of an upstream in mass flow direction of the rolling mill unit can be used.
  • the outflow speed of that aggregate of the rolling mill is used, which has the least time dynamics and therefore carrier reacts to changes in the process, as the other units in occurring in these units process changes.
  • This aggregate with the least dynamic time usually represents the limitation with regard to the change in the entry speed of the rolling train. This may possibly no longer follow process-related changes in the entry speed of the rolling train relatively rapidly occurring.
  • An aggregate is a device which processes or produces a rolling stock in a rolling plant which is in direct or indirect operative connection with the rolling train. Examples include reel, furnace, rolling stand, caster, scissors, descalers, cooling section, etc.
  • the entry velocity is usually a variable manipulated variable with which, for example, to mass flow fluctuations or Bandzugschwankept in the rolling train - caused by the change in the operation of the rolling mill - is reacted. This can be used to correct the deviations in process variables, such as the mass flow, caused by the change in the drive loads.
  • the change in the inlet velocity propagates to the mass flow direction upstream aggregates of the rolling train.
  • this can lead to significant problems in the process of running on the running in the mass flow direction of the rolling mill units running processes. It can lead to undesirable process slowdowns to generate waiting times to avoid rolling collisions, e.g. in "batch operation", up to process terminations for mass flow direction upstream of the rolling mill.
  • the infeed speed of the rolling stock in the rolling train is determined, adjusted and maintained such that an adaptation of a Walzgut-discharge speed of a mass flow direction upstream aggregate on the
  • Entry speed of the rolling mill is not required or to a lesser extent.
  • "to a lesser extent” means that the process of the unit running upstream of the rolling train in the direction of mass flow is influenced only by the change of the inlet speed such that the unit can cope with this process influence and no process interruption or process error occurs on this unit ,
  • the units arranged upstream of the rolling train in the direction of mass flow can be operated according to their desired values, without a correction of the desired values due to in Mass flow direction downstream processes, such as due to a load redistribution in the rolling mill, is required.
  • the mass flow turbulences caused by the drive load redistribution in the rolling train can be completely cascaded out in the mass flow direction. That it is not necessarily a cascading against the mass flow direction - as usual today - required.
  • the entry speed of the rolling stock in the rolling train during the change of the drive loads so retroactively changed upstream in the mass flow direction processes that they can follow the change in the feed rate in the mill train still sufficiently fast, i. no irreversible process disturbance occurs in the units arranged upstream of the rolling train in the direction of mass flow.
  • the time dynamics of the sluggest of the rolling train in the mass flow direction upstream aggregate is taken into account, i. How quickly and to what extent this unit can react to changes in the process without causing irreversible process disturbances.
  • the present invention is applicable to both hot rolling and cold rolling of metal strips.
  • the inlet speed is set substantially constant as a function of an outlet speed of the rolling stock of an upstream unit in the mass flow direction of the rolling train.
  • the rolling mill upstream processes hereby particularly simple advantages of the invention can be achieved.
  • This is particularly advantageous in cast roll composite systems, since the casting speed is usually constant and the casting unit is usually the aggregate with the least dynamic in time.
  • this is also advantageous in rolling plants whose aggregates are technically coupled together by the rolling stock, i.
  • the rolling stock for example, is formed in one piece from a casting unit to a reel which winds up a hot strip.
  • the invention makes it possible to ensure a constant mass flow on the input side into the rolling mill. This leads to the corresponding planning reliability and a smoother process of the processes, which are upstream of the rolling mill in the mass flow direction.
  • a stitch plan usually indicates the thickness reductions and peripheral speeds of the work rolls for the respective rolling stands of the work rolls. If the thickness decrease for a rolling stand is changed over, the inevitable changed the pass schedule of the rolling mill. Either the change in the thickness decrease on a roll stand is to be taken into account by this subsequent roll stand, in order to provide a constant outlet thickness from the rolling train, or by changing the pass scheme a targeted change in the outlet thickness of the rolling train. In both cases, this has a direct effect on the drive loads of the drives assigned to the respective rolling stands.
  • the method is carried out in time after a transfer made during the rolling of rolling stock in the rolling train from a first outlet thickness of the rolling train to a different from the first outlet thickness second outlet thickness of the rolling train.
  • outlet thickness is understood to mean the thickness of the rolling stock after the last roll stand of the rolling train; "inlet thickness” is understood to mean the thickness of the rolled stock before the first rolling stand of the rolling train. The method is suitable both for a thinner outlet thickness and a thicker outlet thickness for transfer and vice versa.
  • pass-line plan changes are usually made which take into account plant-specific restrictions, such as the avoidance of permanent liable to overload the drives.
  • plant-specific restrictions such as the avoidance of permanent liable to overload the drives.
  • the invention can be used particularly advantageously if initially an outlet thickness is used according to a first stitch plan, followed by a change in the
  • Runout thickness of the rolling mill is carried out using a second pass schedule during rolling.
  • the second stitch plan is calculated in such a way that it can be easily transferred from the first outlet thickness to the second outlet thickness. If the second outlet thickness is set, a further stitch plan change is preferably carried out directly in such a way that the drive loads of the drives of the rolling train are optimized for the stationary operation of the rolling train at the outlet thickness according to the second pass schedule. For this purpose, the second pass schedule is transferred to a third pass schedule.
  • the second stitch plan corresponds to the first stitch plan mentioned in claim 3 and the third stitch plan corresponds to the second stitch plan mentioned in claim 3.
  • the method can be used particularly advantageously, provided that the rolling train and at least one unit upstream of the rolling train in the direction of mass flow are technically coupled by the rolling stock.
  • the reaction to a change in the inlet velocity due to the load redistribution of the drives in the rolling train is particularly drastic. Due to the rolling stock, the change of the inlet speed directly on the rolling mill in the mass flow direction upstream unit transmitted and thus disturbed the running on this unit process.
  • the present invention is particularly advantageously applicable to a cast roll composite plant which is preferably operated in an "endless” operation, i.e., continuously cast and rolled.
  • the device-related part of the object is achieved by a control and / or regulating device for a rolling mill comprising a multi-stand rolling mill, with a machine-readable program code which has control commands which, when executed, the control and / or regulating device for carrying out a Procedure according to one of claims 1 to 4 cause.
  • the object is achieved by machine-readable program code for a control and / or regulating device for a rolling mill, wherein the program code has control commands that cause the control and / or regulating device for carrying out the method according to one of claims 1 to 4.
  • rolling mill with a multi-stand rolling mill for rolling metallic rolling, with a control and / or regulating device according to claim 5, with a device for supplying the discharge speed of the rolling stock of the rolling mill in the mass flow direction upstream aggregate to the tax - and / or control device according to claim 5, wherein the rolling rusts the rolling mill with the control and / or regulating device are operatively connected.
  • rolling plant is understood to mean any plant which comprises a rolling train, preferably for processing metallic rolling stock, in particular cast roll composite systems.
  • the rolling train is a high-reduction mill downstream of a casting unit in the mass flow direction and / or a finishing line.
  • a high-reduction mill is a rolling mill consisting of several stands in the present case, which rolls the rolling stock with a large decrease in thickness while it is still very hot. It can be differentiated between Liquid Core Reduction and Soft Core Reduction. As a rule, the Liquid Core Reduction is not used in a high-reduction-mill, but the soft core reduction of the rolling stock is certainly applicable. In the soft core reduction of Walzgutkern is already tight, but still very soft due to the high temperature of eg. 1200 0 C to 1300 0 C.
  • the inventive method can be advantageously applied.
  • the rolling train can alternatively or additionally be designed as a multi-stand finishing train, which rolls rolling to desired final dimensions.
  • 1 shows a schematic representation of a kokillen Häenen G understandwalzverbundstrom
  • 2 shows a schematic view of a rolling mill with four rolling stands, which is operated according to a first pass schedule
  • FIG. 4 shows a schematic representation of a G manwalzverbubstrom, which comprises a two roll caster.
  • FIG. 1 shows a schematic representation of a G manwalzverbubstrom 1. This includes a schematically illustrated rolling train 2, which comprises a plurality of rolling stands.
  • the method can be used for any multi-stand, in particular three-stand, four-stand, five-stand, six-stand and seven-stand rolling mills and, in particular, is not limited to continuous casting systems.
  • FIG. 1 shows a casting unit 3, here designed as a mold, which is cast at a casting speed Vg rolling stock G, which is then rolled in the rolling train 2.
  • This rolling stock G is processed continuously, i. there is no cutting of slabs or the like.
  • the rolling stock G influencing parts or aggregates of the rolling mill 1 are coupled together manufacturing technology. That these can no longer be operated independently of one another, but are generally to be operated with regard to the mass flow upstream and downstream aggregates of the rolling mill 1, in particular with regard to those units with the least dynamic response or with the greatest inertia in process changes.
  • the casting unit 3 and the rolling train 2, optionally further beyond, not shown in FIG 1 units the G manwalzverbundstrom 1, are operatively connected to a control and / or regulating device 8.
  • the control and / or regulating device 8 is capable of carrying out an embodiment of the method according to the invention.
  • the control and / or regulating device is supplied with machine-readable program code 10, for example, on a storage medium 9.
  • the program code 10 includes control commands which, when executed, cause the control and / or regulating device to carry out the embodiment of the method according to the invention.
  • the program code is preferably stored on the control and / or regulating device 8 in a memory-programmed manner so that it can be called up without further ado.
  • control and / or regulating device 8 is a measure of the discharge speed of the rolling stock G from one of the rolling mill in the mass flow direction upstream aggregate, for example.
  • the casting unit 3 can be fed.
  • the measure of the discharge speed is the casting speed Vg.
  • the rolling stock G has an inlet speed Ve in the rolling train 2, and an outlet speed Va from the rolling train 2.
  • the drive loads of the drives 20, 21, 22 and 23 of the rolling train 2 are not optimized for a stationary operation of the rolling mill for the new second Walzstrassenausdorfdicke, but on the smoothest possible change of the outlet thickness Ha from the rolling train. 2
  • the load distribution of the drives of the rolling train 2 is initially not optimal for a stationary operation of the rolling mill 2 after a previously performed flying change of the outlet thickness. Therefore, it is advantageous to redistribute the drive loads of the drives of the rolling train 2 after completion of the Um ein of the outlet thickness Ha from the rolling train 2 such that there is a low probability of overloads or other restrictions, both the desired outlet thickness is achieved, and therefore the stationary operation of the rolling mill 2 is optimized.
  • a new optimized pass schedule for the stationary operation of rolling mill 2 is first determined.
  • Stitch plan calculations are basically known, for example from DE 37 21 744 A1 or from DE 44 21 005 B4.
  • the new pass schedule is referred to below as the second pass schedule.
  • the pass schedule according to which the rolling train 2 is operated directly after the flying change of the discharge thickness Ha to produce the new discharge thickness Ha is hereinafter referred to as the first pass schedule.
  • the second stitch plan is determined such that the desired outlet thickness Ha is achieved and at the same time the drive loads of the drives 20, 21, 22 and 23 of the rolling mill 2 are optimized, ie in particular operated with the greatest possible distance from critical limits.
  • the outlet thickness Ha of the rolling train 2 remains constant during operation according to the first pass schedule and in operation according to the second pass schedule, i. Immediately before, during and after the redistribution of the drive loads of the drive 20, 21, 22 and 23 of the rolling train 2, the same outlet thickness is rolled out of the rolling train 2.
  • the entry speed Ve of the rolling stock G is set in the rolling train 2 as a function of an exit speed Vg of the rolling stock G of an aggregate 3 upstream of the rolling mill 2 in the mass flow direction.
  • the entry speed Ve is kept constant in the rolling train 2 during the redistribution of the drive loads of the drives 20, 21, 22 and 23 in the rolling train 2.
  • the mass flow through the continuous casting plant 1 is constant, since the casting speed Vg of the casting unit 3 is usually attempted to be kept constant. For this reason, such a design of the solution is technically simple.
  • Rolling mill 2 to be set to a constant value, the amount of which is determined as a function of the casting speed Vg of the casting unit 3. This will be a simple way and ensured manner that the rolling mill 2 in the mass flow direction upstream processes are not disturbed.
  • a redistribution section of the rolling stock G is determined before the redistribution of the drive loads of the drive 20, 21, 22 or 23 takes place, during its rolling in the respective rolling stand 4, 5, 6 or 7 the redistribution of the drive loads of the respective drives 20, 21, 22 and 23 of the rolling mill 2 takes place.
  • the drive loads are respectively shifted from their actual value in the direction of their new set value according to the second
  • Stitch plan changed. This is preferably done as soon as the redistribution section enters the respective rolling stand 4, 5, 6 or 7.
  • the corresponding nominal values of the drive loads are reached when the redistribution section from the respective rolling stand 4, 5, 6 or 7 expires.
  • the redistribution section preferably has a length, which is not greater than the distance between second rolling stands of the rolling train 2, during the entire drive load redistribution process of the drives 20, 21, 22 and 23 of the rolling train 2.
  • the outlet thickness Ha remains constant during the entire redistribution of the loads of the drives 20, 21, 22 and 23 respectively. That is, the mass caused by the redistribution of the drive loads SensselDNAen be compensated by at least one subsequent roll stand 4, 5 and 7 such that the desired outlet thickness Ha is maintained.
  • FIG 2 and FIG 3 show the same rolling mill 2, comprising the rolling stands 4, 5, 6 and 7, which the drives 20, 21, 22 and 23 are assigned.
  • the drives 20, 21, 22 and 23 are used to drive the unspecified work rolls of the rolling stands 4, 5, 6 and 7 of the rolling mill 2.
  • the drives 20, 21, 22 and 23 are acted upon by a corresponding drive load, so a desired reduction in thickness on the respective rolling stand 4, 5, 6 or 7 or a desired rolling performance on the respective rolling stand 4, 5, 6 or 7 is achieved.
  • the rolling train 2 is operated according to a first stitch plan.
  • the same rolling train 2 is operated according to a second pass schedule.
  • the outlet thickness Ha from the rolling train 2 is the same in both cases.
  • the operation of the rolling train 2 in FIG. 2 and FIG. 3 differs only in that for the rolling stands 4, 5 and 6 different thickness decreases take place during operation of the rolling train 2 according to the first or second pass schedule.
  • the rolling stand 4 according to the first stitch plan i. According to FIG. 2, the rolling stock G rolls from a rolling stock thickness He to a rolling stock thickness Hl, the same rolling stand during operation of the rolling line 2 according to the second pass schedule rolls the rolling stock G from a thickness He to a thickness Hl '.
  • the thickness Hl 'in the present case is not equal to the thickness Hl.
  • the thickness Hl' is chosen such that the drive load of the rolling stand 4 associated with drives 20 is improved compared to the operation according to the first stitch plan.
  • the roll stand 5 which according to the first stitch plan, ie, as shown in FIG 2, the rolling stock of a Walzgutdi Hl rolls to a rolling stock thickness H2.
  • the same roll stand 5 rolls an outflow thickness H2 'on the second roll stand 5 starting from a rolling stock thickness Hl' on the inlet side.
  • the thickness H2 ' is determined such that the drive load of the drives 20 assigned to the rolling stand 4 is improved compared to the operation according to the first pass plan.
  • the rolling stand 6 which according to the first stitch plan, i. according to FIG 2, the rolling stock of a Walzgutdicke H2 rolls to a Walzgutdicke H3.
  • the sum of the distances between the drives of the rolling train can be minimized by critical limits, with a corresponding outlet thickness Ha from WaIz- road 2 is achieved.
  • each rolling stand redistribute the drive load and, consequently, to change the thickness.
  • the redistribution of the drive loads can also take place only for a part of the rolling stands or the drives assigned to the rolling stands.
  • the individual rolling stands are successively changed according to the second pass schedule, namely in each case when passing through the redistribution section through the respective rolling stand.
  • FIG. 3 shows a further possibility for implementing the invention for a casting rolling plant 1 comprising a two-roll casting machine 3 ', wherein the cast rolling stock G subsequently passes through a multi-stand, ie at least two-stand, rolling train 2.
  • rolling stock G is generally produced in an endless operation.
  • An advantage of this type of plant is that this is even more compact, as an endlessly operating system, which pours by means of mold. Furthermore, the energy and resource consumption is reduced again.
  • FIG. 1 shows the rolling stock G.
  • a roughing mill or high reduction mill is omitted, which is usually arranged downstream of a mold-operated casting machine. This serves to prepare the rolling stock cast from the mold for the finish rolling.
  • a shaping preparation is not required on a regular basis, but only a finish rolling of the rolling stock G in the rolling train 2.
  • FIGS. 1 to 3 apply analogously to a rolling mill 1 comprising a two-roll caster 6 '.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Control Of Metal Rolling (AREA)

Abstract

L'invention concerne une installation de laminage, un dispositif de commande et/ou de réglage, un code programme, un support de stockage, et un procédé de réglage d'une charge d'entraînement pour une pluralité de dispositifs d'entraînement (20, 21, 22, 23) d'un train de laminage (2) destiné au laminage d'un matériau à laminer (G). Ledit train de laminage (2) comprend une pluralité de cages (4, 5, 6, 7), et au moins un dispositif d'entraînement (20, 21, 22, 23) est associé à la chaque cage (4, 5, 6, 7), afin d'entraîner les cylindres de travail de la cage correspondante (4, 5, 6, 7), les charges d'entraînement étant réglées sensiblement sur au moins une valeur de consigne conformément à un premier plan de passe. Pendant le laminage, les charges d'entraînement sont modifiées de la première valeur de consigne à une seconde valeur de consigne différente de la première, conformément à un fonctionnement du train de laminage (2) selon un second plan de passe différent du premier plan de passe et, au moins pendant le temps correspondant au passage vers les secondes valeurs de consigne, la vitesse d'entrée (Ve ) du matériau à laminer (G) est réglée en fonction d'une vitesse de sortie (Vg) du matériau à laminer (G) à la sortie d'une unité (3) située en amont dans la direction de flux massique du train de laminage (2), ce qui permet d'obtenir une installation de laminage, un dispositif de commande et/ou de réglage correspondant, un code programme, un support de stockage et une installation de laminage permettant une redistribution améliorée des charges d'entraînement dans un train de laminage.
EP09748284.8A 2008-10-30 2009-10-22 Procédé destiné au réglage d'une charge d'entraînement pour une multitude d'entraînements d'un train de laminage pour le laminage de matériaux de laminages, dispositif de commande et/ou de réglage, support de stockage, code de programme et installation de laminage Active EP2340133B2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL09748284T PL2340133T3 (pl) 2008-10-30 2009-10-22 Sposób nastawiania obciążenia napędów dla pewnej liczby napędów walcowni do walcowania materiału walcowanego, zespół sterowania i/lub regulacji, nośnik pamięci, kod programowy i instalacja walcownicza
EP09748284.8A EP2340133B2 (fr) 2008-10-30 2009-10-22 Procédé destiné au réglage d'une charge d'entraînement pour une multitude d'entraînements d'un train de laminage pour le laminage de matériaux de laminages, dispositif de commande et/ou de réglage, support de stockage, code de programme et installation de laminage

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08018950 2008-10-30
EP09748284.8A EP2340133B2 (fr) 2008-10-30 2009-10-22 Procédé destiné au réglage d'une charge d'entraînement pour une multitude d'entraînements d'un train de laminage pour le laminage de matériaux de laminages, dispositif de commande et/ou de réglage, support de stockage, code de programme et installation de laminage
PCT/EP2009/063859 WO2010049338A2 (fr) 2008-10-30 2009-10-22 Dispositif de réglage d'une charge d'entraînement pour une pluralité de dispositifs d'entraînement d'un train de laminage destiné au laminage d'un matériau à laminer, dispositif de commande et/ou de réglage, support de stockage, code programme et installation de laminage

Publications (3)

Publication Number Publication Date
EP2340133A2 true EP2340133A2 (fr) 2011-07-06
EP2340133B1 EP2340133B1 (fr) 2013-05-15
EP2340133B2 EP2340133B2 (fr) 2023-07-19

Family

ID=40289237

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09748284.8A Active EP2340133B2 (fr) 2008-10-30 2009-10-22 Procédé destiné au réglage d'une charge d'entraînement pour une multitude d'entraînements d'un train de laminage pour le laminage de matériaux de laminages, dispositif de commande et/ou de réglage, support de stockage, code de programme et installation de laminage

Country Status (9)

Country Link
US (1) US9138789B2 (fr)
EP (1) EP2340133B2 (fr)
JP (1) JP2012506777A (fr)
KR (2) KR20110071024A (fr)
CN (1) CN102271831B (fr)
BR (1) BRPI0919951B1 (fr)
PL (1) PL2340133T3 (fr)
RU (1) RU2510299C2 (fr)
WO (1) WO2010049338A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2346625B2 (fr) * 2008-10-30 2021-02-17 Primetals Technologies Germany GmbH Procédé de réglage d'une épaisseur de sortie d'un matériau de laminage traversant un train de laminage à plusieurs équipements, dispositif de commande et/ou de réglage et installation de laminage
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JP7327332B2 (ja) * 2020-09-18 2023-08-16 東芝三菱電機産業システム株式会社 エッジドロップ制御装置

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KR101581168B1 (ko) 2015-12-30
RU2011121568A (ru) 2012-12-10
WO2010049338A2 (fr) 2010-05-06
PL2340133T3 (pl) 2013-10-31
BRPI0919951A8 (pt) 2017-10-24
CN102271831B (zh) 2014-01-29
JP2012506777A (ja) 2012-03-22
US9138789B2 (en) 2015-09-22
EP2340133B1 (fr) 2013-05-15
BRPI0919951A2 (pt) 2016-02-16
US20110239722A1 (en) 2011-10-06
WO2010049338A3 (fr) 2010-07-08
CN102271831A (zh) 2011-12-07
KR20110071024A (ko) 2011-06-27
BRPI0919951B1 (pt) 2020-05-05
KR20150036800A (ko) 2015-04-07
RU2510299C2 (ru) 2014-03-27
EP2340133B2 (fr) 2023-07-19

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