CN113426838A - Secondary system of new generation of medium plate steckel mill and application method thereof - Google Patents
Secondary system of new generation of medium plate steckel mill and application method thereof Download PDFInfo
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- CN113426838A CN113426838A CN202110729968.8A CN202110729968A CN113426838A CN 113426838 A CN113426838 A CN 113426838A CN 202110729968 A CN202110729968 A CN 202110729968A CN 113426838 A CN113426838 A CN 113426838A
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- 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
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- 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
- B21B1/22—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 plates, strips, bands or sheets of indefinite length
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Abstract
The invention discloses a second-level system of a new generation of a heavy and medium plate steckel mill, which comprises a metallography model subsystem, a rolling force prediction subsystem and a rolling force prediction subsystem, wherein the metallography model subsystem is used for analyzing the influence factors of the rolling force by adopting a preset metallography model to generate the predicted rolling force information; the pass regulation subsystem is used for generating a pass regulation according to the forecast rolling force information, acquiring and performing machine learning according to the real-time rolling information, and optimizing the pass regulation; and the uninterrupted upgrading subsystem is used for obtaining and upgrading and optimizing the metallographic model subsystem, the pass regulation subsystem and equipment in the production line according to the production line updating and adjusting information. The invention also discloses an application method of the second-level system of the new generation of the medium plate steckel mill. The invention can accurately control the rolling precision of the medium and thick plates, thereby improving the rolling quality of the plates.
Description
Technical Field
The invention relates to the technical field of steckel mills, in particular to a new generation secondary system of a medium plate steckel mill and an application method thereof.
Background
Industrial manufacturing industries such as south steel medium thickness coil mills, whose production is fully computer controlled, require only a few operators to operate a plant producing billions to billions of dollars annually. The computer system has primary basic automation, secondary production process control automation, and tertiary production planning, selling and other business automation. The secondary system is generally considered as a nervous system of a steel mill and is generally called as a production execution system, and a model part in the secondary system, called as a secondary model, is the intelligence of a steel mill system and is considered as the brain of a production line, which is the part with the highest technical content on the production line.
Existing secondary systems have problems that do not incorporate accurate models such as controlled rolling and controlled cooling to improve mechanical properties into the rolling pass schedule. Most of the existing secondary systems cannot effectively integrate important plate shape control devices such as a roll bending device into the rolling pass procedure, so that the rolling mechanical property can be reduced only by adopting small reduction amount in the passes with difficult plate shape control, such as the finishing pass, particularly hard and thin products. In this case, millions to tens of millions of dollars are wasted each year, with the addition of expensive alloys, to ensure performance. The more common waste is the plate type problem (middle wave, edge wave, camber, hook head and tail hook, etc.) caused by the poor quality of the secondary system model, which causes inferior-quality products and reduces the success rate. This waste can also amount to millions to tens of millions of dollars per year.
Disclosure of Invention
In order to overcome the above problems or at least partially solve the above problems, embodiments of the present invention provide a second-level system of a medium plate steckel mill and an application method thereof, which can precisely control the rolling precision of a medium plate, thereby improving the rolling quality of a plate.
The embodiment of the invention is realized by the following steps:
in a first aspect, an embodiment of the present invention provides a second-level system of a new-generation heavy and medium plate steckel mill, including a metallographic model subsystem, a pass schedule subsystem, and an uninterrupted upgrade subsystem, wherein:
the metallographic model subsystem is used for analyzing the rolling force influence factors by adopting a preset metallographic model to generate forecast rolling force information;
the pass regulation subsystem is used for generating a pass regulation according to the forecast rolling force information, acquiring and performing machine learning according to the real-time rolling information, and optimizing the pass regulation;
and the uninterrupted upgrading subsystem is used for obtaining and upgrading and optimizing the metallographic model subsystem, the pass regulation subsystem and equipment in the production line according to the production line updating and adjusting information.
The system is optimized and improved on the basis of the existing secondary system of the medium plate steckel mill, increases metallographic factors, pass procedure logic optimization and uninterrupted upgrading functions, and can optimize and adjust related parameters in the plate rolling process so as to improve the rolling effect and ensure the quality of rolled products; and through uninterrupted upgrade optimization, the problem that the second generation system in the prior art is short in service life and high in cost can be solved. The influence of the metallographic factors on the plate rolling is considered on the basis of the original model through the metallographic model subsystem, and a more accurate metallographic model is established by combining the relevant metallographic parameters so as to analyze the relevant influencing factors of the rolling force and obtain accurate rolling force forecast; the rolling force influence factors comprise deformation factors, force energy factors, metallographic property factors and the like; the forecasted rolling force information includes the geometry, thickness, width, length, etc. of the sheet. And optimizing and adjusting the pass schedule logic of rolling based on accurate rolling force prediction, and generating a reasonable and accurate pass schedule by considering the influence of the reduction rate and the rolling speed on the rolling force, wherein the pass schedule comprises the rolling times, the rolling frequency, the reduction rate and the like. The generated adjustable pass regulations are optimized, so that the product quality is high, the equipment is not damaged, and the service life of the equipment is prolonged. The subsystems are updated and optimized through the uninterrupted upgrading subsystem according to relevant updating and adjusting information and production requirements of the production line, and meanwhile, the equipment needing to be replaced is adjusted and updated according to the service condition of the equipment in the production line, so that the service life of the whole new generation of secondary system of the medium plate steckel mill is prolonged, and the cost is greatly saved.
Based on the first aspect, in some embodiments of the present invention, the metallographic model subsystem comprises a model optimization module and a forecast generation module, wherein:
the model optimization module is used for obtaining and optimizing a preset model according to the metallography parameters of the plate, and establishing a metallography model;
and the forecasting generation module is used for analyzing the influence factors of the rolling force by adopting a metallographic model to generate forecasting rolling force information.
Based on the first aspect, in some embodiments of the invention, the pass schedule subsystem includes a schedule design module and a schedule optimization module, wherein:
the procedure design module is used for designing an initial pass procedure;
and the schedule optimization module is used for optimizing the initial pass schedule according to the forecast rolling force information to generate the pass schedule.
Based on the first aspect, in some embodiments of the present invention, the uninterruptible upgrade subsystem includes a model upgrade module and a device update module, where:
the model upgrading module is used for obtaining and upgrading and optimizing a metallographic model of the metallographic model subsystem and pass procedure logic of the pass procedure subsystem according to the production line updating and adjusting information;
and the equipment updating module is used for acquiring and upgrading and optimizing the equipment in the production line according to the production line updating and adjusting information to generate equipment updating recommendation information.
Based on the first aspect, in some embodiments of the present invention, the new generation of secondary system of a heavy and medium plate steckel mill further comprises a temperature forecasting subsystem for generating a temperature forecast based on the forecast rolling force information and pass schedule.
Based on the first aspect, in some embodiments of the present invention, the second-stage system of the new-generation heavy and medium plate steckel mill further includes an operation configuration subsystem, configured to configure communication parameters of the Windows and the metallographic model subsystem, the pass specification subsystem, and the uninterrupted upgrade subsystem, so that the metallographic model subsystem, the pass specification subsystem, and the uninterrupted upgrade subsystem operate on Windows.
Based on the first aspect, in some embodiments of the present invention, the second-generation heavy and medium plate steckel mill system further comprises a database subsystem for storing SQL programs of the database design of the Windows-based metallographic model subsystem, the pass specification subsystem and the uninterrupted upgrade subsystem.
In a second aspect, an embodiment of the present invention provides an application method of a second-level system of a new generation of a heavy and medium plate steckel mill, including the following steps:
analyzing the influence factors of the rolling force by adopting a preset metallographic model to generate forecast rolling force information;
generating a pass procedure according to the forecast rolling force information, acquiring and performing machine learning according to the real-time rolling information, and optimizing the pass procedure;
and acquiring and updating and adjusting information according to the production line to upgrade and optimize a metallographic model subsystem, a pass regulation subsystem and equipment in the production line in a secondary system of the new generation of the medium plate steckel mill.
The method is realized based on the secondary system of the medium plate steckel mill, the metallographic factors, the pass procedure logic optimization and the uninterrupted upgrading function are added, and the related parameters in the plate rolling process can be optimized and adjusted, so that the rolling effect is improved, and the quality of a rolled product is ensured; and the problem of high cost in the prior art can be solved through uninterrupted upgrade optimization. The influence of the reduction rate and the rolling speed on the rolling force is comprehensively considered, and the pass procedures which can be adjusted are optimized by adding pass logic optimization, so that the product quality is high and the equipment is not damaged. Factors such as metallography related to rolling control and the like are fully considered in the model and can be used as a criterion for arranging and controlling rolling procedures, so that the system is more suitable for rolling control. The residual stress of the coil mill product can be reduced to improve the sheet shape. Is especially suitable for rolling hard and thin products, and can solve the plate shape defects of the hard and thin products. The method can accurately control related parameters in the plate rolling process, and further improve the quality of rolled products.
In a third aspect, an embodiment of the present application provides an electronic device, which includes a memory for storing one or more programs; a processor. The one or more programs, when executed by the processor, implement the system of any of the first aspects as described above.
In a fourth aspect, embodiments of the present application provide a computer-readable storage medium, on which a computer program is stored, which, when executed by a processor, implements the system according to any one of the above first aspects.
The embodiment of the invention at least has the following advantages or beneficial effects:
the embodiment of the invention provides a new generation secondary system of a medium plate steckel mill and an application method thereof, which comprehensively considers the influence of the reduction rate and the rolling speed on the rolling force, and combines with pass logic optimization, the adjustable pass procedures are optimized, the product quality is higher, and the equipment cannot be damaged. Factors such as metallography related to rolling control and the like are fully considered in the model and can be used as a criterion for arranging and controlling rolling procedures, so that the system is more suitable for rolling control. The residual stress of the coil mill product can be reduced to improve the sheet shape. Is especially suitable for rolling hard and thin products, and can solve the plate shape defects of the hard and thin products. The method can accurately control related parameters in the plate rolling process, and further improve the quality of rolled products.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic block diagram of a second-level system of a new generation of a heavy and medium plate steckel mill according to an embodiment of the present invention;
FIG. 2 is a flow chart of a method for implementing a secondary system of a new generation of heavy and medium plate steckel mill according to an embodiment of the present invention;
fig. 3 is a block diagram of an electronic device according to an embodiment of the present invention.
Icon: 100. a metallographic model subsystem; 110. a model optimization module; 120. a forecast generation module; 200. a pass specification subsystem; 210. a procedure design module; 220. a procedure optimization module; 300. the subsystem is upgraded uninterruptedly; 310. a model upgrade module; 320. an equipment updating module; 400. a temperature forecasting subsystem; 500. running the configuration subsystem; 600. a database subsystem; 101. a memory; 102. a processor; 103. a communication interface.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Examples
As shown in fig. 1, in a first aspect, an embodiment of the present invention provides a second-level system of a new generation of a heavy and medium plate steckel mill, including a metallographic model subsystem 100, a pass specification subsystem 200, and an uninterrupted upgrade subsystem 300, wherein:
the metallographic model subsystem 100 is used for analyzing the influence factors of the rolling force by adopting a preset metallographic model to generate forecast rolling force information;
further, the metallographic model subsystem 100 includes a model optimization module 110 and a forecast generation module 120, wherein: the model optimization module 110 is used for obtaining and optimizing a preset model according to the metallography parameters of the plate, and establishing a metallography model; and the forecast generating module 120 is configured to analyze the rolling force influence factors by using a metallographic model to generate forecast rolling force information.
The pass regulation subsystem 200 is used for generating a pass regulation according to the forecast rolling force information, acquiring and performing machine learning according to real-time rolling information, and optimizing the pass regulation;
further, the pass schedule subsystem 200 includes a schedule design module 210 and a schedule optimization module 220, wherein: a procedure design module 210 for designing an initial pass procedure; and the schedule optimization module 220 is configured to optimize the initial pass schedule according to the predicted rolling force information to generate a pass schedule.
And the uninterrupted upgrading subsystem 300 is used for obtaining and upgrading and optimizing the metallographic model subsystem 100, the pass regulation subsystem 200 and equipment in the production line according to the production line updating and adjusting information.
Further, the uninterrupted upgrade subsystem 300 includes a model upgrade module 310 and a device update module 320, wherein: the model upgrading module 310 is used for obtaining and upgrading and optimizing the metallographic model of the metallographic model subsystem 100 and the pass rule logic of the pass rule subsystem 200 according to the production line updating and adjusting information; and the equipment updating module 320 is configured to obtain and optimize equipment in the production line according to the production line update adjustment information, and generate equipment update recommendation information.
The system is optimized and improved on the basis of the existing secondary system of the medium plate steckel mill, increases metallographic factors, pass procedure logic optimization and uninterrupted upgrading functions, and can optimize and adjust related parameters in the plate rolling process so as to improve the rolling effect and ensure the quality of rolled products; and through uninterrupted upgrade optimization, the problem that the second generation system in the prior art is short in service life and high in cost can be solved. The influence of the metallographic factors on the plate rolling is considered on the basis of the original model through the metallographic model subsystem 100, and a more accurate metallographic model is established by combining the relevant metallographic parameters so as to analyze the relevant influencing factors of the rolling force and obtain accurate rolling force prediction; the rolling force influence factors comprise deformation factors, force energy factors, metallographic property factors and the like; the forecasted rolling force information includes the geometry, thickness, width, length, etc. of the sheet. And optimizing and adjusting the pass schedule logic of rolling based on accurate rolling force prediction, and generating a reasonable and accurate pass schedule by considering the influence of the reduction rate and the rolling speed on the rolling force, wherein the pass schedule comprises the rolling times, the rolling frequency, the reduction rate and the like. The generated adjustable pass regulations are optimized, so that the product quality is high, the equipment is not damaged, and the service life of the equipment is prolonged. The subsystems are updated and optimized through the uninterrupted upgrading subsystem 300 according to relevant updating and adjusting information and production requirements of a production line, and meanwhile, the equipment needing to be replaced is adjusted and updated according to the service conditions of the equipment in the production line, so that the service life of the whole new generation of secondary system of the medium plate steckel mill is prolonged, and the cost is greatly saved.
The influence of the reduction rate and the rolling speed on the rolling force is comprehensively considered, and the pass procedures which can be adjusted are optimized by adding pass logic optimization, so that the product quality is high and the equipment is not damaged. Factors such as metallography related to rolling control and the like are fully considered in the model and can be used as a criterion for arranging and controlling rolling procedures, so that the system is more suitable for rolling control. The residual stress of the coil mill product can be reduced to improve the sheet shape. Is especially suitable for rolling hard and thin products, and can solve the plate shape defects of the hard and thin products. The method can accurately control related parameters in the plate rolling process, and further improve the quality of rolled products.
As shown in fig. 1, based on the first aspect, in some embodiments of the present invention, the new generation of the secondary system of the heavy and medium plate steckel mill further comprises a temperature forecasting subsystem 400 for generating a temperature forecast according to the forecast rolling force information and the pass schedule.
A series of measures for optimizing the rolling force forecast can improve the optimized temperature forecast based on the rolling force, and the temperature is calculated by the rolling force. This includes the "racking" of the strain coefficient and strain rate coefficient during self-adaptive self-learning, model errors at small deformations (less than 10%) and large deformations (greater than 25% to 30%), and rolling force errors with recovery passes often up to 40% or more, among others. Temperature factors in the plate rolling process are reasonably considered, accurate temperature prediction is carried out, the temperature in the rolling process is controlled, and the rolling plate shape is guaranteed.
As shown in fig. 1, according to the first aspect, in some embodiments of the present invention, the second-stage system of the new-generation heavy and medium plate steckel mill further includes an operation configuration subsystem 500, configured to configure communication parameters of the Windows and the metallographic model subsystem 100, the pass specification subsystem 200, and the uninterrupted upgrade subsystem 300, so that the metallographic model subsystem 100, the pass specification subsystem 200, and the uninterrupted upgrade subsystem 300 operate on Windows.
Further, the second-level system of the new generation of the heavy and medium plate steckel mill further includes a database subsystem 600 for storing SQL programs of the database designs of the Windows-based metallographic model subsystem 100, the pass procedure subsystem 200, and the uninterrupted upgrade subsystem 300.
The system is improved on the basis of the operation of an old-fashioned mini-machine (OpenVMS) in the original second generation system, and a metallographic model subsystem 100, a pass procedure subsystem 200 and an uninterrupted upgrade subsystem 300 in the second generation system are configured on Windows for operation. In the aspects of Windows and a three-layer framework (interface + system + database), the system adds the technology of a secondary system based on Windows, develops and utilizes an interface source program, and constructs the communication function of the secondary system in Windows. And a full set of SQL programs stored about the database design can be used directly. The full set of designs and programs for the Oracle database that calls the Windows-based secondary system are stored by the database subsystem 600. Based on the Windows operation of each subsystem in the system, the technical problems of low service life and high replacement cost of the old-type mini-type machine in the prior art can be effectively solved, and the cost is effectively reduced.
In a second aspect, as shown in fig. 2, an embodiment of the present invention provides an application method of a second-level system of a new generation of a heavy and medium plate steckel mill, including the following steps:
s1, analyzing the influence factors of the rolling force by adopting a preset metallographic model to generate forecast rolling force information;
s2, generating a pass regulation according to the forecast rolling force information, acquiring and performing machine learning according to the real-time rolling information, and optimizing the pass regulation;
and S3, obtaining and upgrading and optimizing a metallographic model subsystem, a pass regulation subsystem and equipment in the production line in the secondary system of the new generation of the medium plate steckel mill according to the production line updating and adjusting information.
The method is realized based on the secondary system of the medium plate steckel mill, the metallographic factors, the pass procedure logic optimization and the uninterrupted upgrading function are added, and the related parameters in the plate rolling process can be optimized and adjusted, so that the rolling effect is improved, and the quality of a rolled product is ensured; and the problem of high cost in the prior art can be solved through uninterrupted upgrade optimization. The influence of the reduction rate and the rolling speed on the rolling force is comprehensively considered, and the pass procedures which can be adjusted are optimized by adding pass logic optimization, so that the product quality is high and the equipment is not damaged. Factors such as metallography related to rolling control and the like are fully considered in the model and can be used as a criterion for arranging and controlling rolling procedures, so that the system is more suitable for rolling control. The residual stress of the coil mill product can be reduced to improve the sheet shape. Is especially suitable for rolling hard and thin products, and can solve the plate shape defects of the hard and thin products. The method can accurately control related parameters in the plate rolling process, and further improve the quality of rolled products.
As shown in fig. 3, in a third aspect, an embodiment of the present application provides an electronic device, which includes a memory 101 for storing one or more programs; a processor 102. The one or more programs, when executed by the processor 102, implement the method of any of the first aspects as described above.
Also included is a communication interface 103, and the memory 101, processor 102 and communication interface 103 are electrically connected to each other, directly or indirectly, to enable transfer or interaction of data. For example, the components may be electrically connected to each other via one or more communication buses or signal lines. The memory 101 may be used to store software programs and modules, and the processor 102 executes the software programs and modules stored in the memory 101 to thereby execute various functional applications and data processing. The communication interface 103 may be used for communicating signaling or data with other node devices.
The Memory 101 may be, but is not limited to, a Random Access Memory 101 (RAM), a Read Only Memory 101 (ROM), a Programmable Read Only Memory 101 (PROM), an Erasable Read Only Memory 101 (EPROM), an electrically Erasable Read Only Memory 101 (EEPROM), and the like.
The processor 102 may be an integrated circuit chip having signal processing capabilities. The Processor 102 may be a general-purpose Processor 102, including a Central Processing Unit (CPU) 102, a Network Processor 102 (NP), and the like; but may also be a Digital Signal processor 102 (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware components.
In the embodiments provided in the present application, it should be understood that the disclosed method and system and method can be implemented in other ways. The method and system embodiments described above are merely illustrative, for example, the flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of methods and systems, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, functional modules in the embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
In a fourth aspect, embodiments of the present application provide a computer-readable storage medium, on which a computer program is stored, which, when executed by the processor 102, implements the method according to any one of the first aspect described above. The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory 101 (ROM), a Random Access Memory 101 (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a new generation cut deal steckel mill secondary system, its characterized in that includes metallography model subsystem, pass regulation subsystem and incessant upgrading subsystem, wherein:
the metallographic model subsystem is used for analyzing the rolling force influence factors by adopting a preset metallographic model to generate forecast rolling force information;
the pass regulation subsystem is used for generating a pass regulation according to the forecast rolling force information, acquiring and performing machine learning according to the real-time rolling information, and optimizing the pass regulation;
and the uninterrupted upgrading subsystem is used for obtaining and upgrading and optimizing the metallographic model subsystem, the pass regulation subsystem and equipment in the production line according to the production line updating and adjusting information.
2. The new generation secondary system for a heavy and medium plate steckel mill of claim 1, wherein the metallographic model subsystem comprises a model optimization module and a prediction generation module, wherein:
the model optimization module is used for obtaining and optimizing a preset model according to the metallography parameters of the plate, and establishing a metallography model;
and the forecasting generation module is used for analyzing the influence factors of the rolling force by adopting a metallographic model to generate forecasting rolling force information.
3. The new generation heavy and medium plate steckel mill secondary system of claim 1, wherein the pass schedule subsystem comprises a schedule design module and a schedule optimization module, wherein:
the procedure design module is used for designing an initial pass procedure;
and the schedule optimization module is used for optimizing the initial pass schedule according to the forecast rolling force information to generate the pass schedule.
4. The new generation heavy and medium plate steckel mill secondary system of claim 1, wherein the uninterrupted upgrade subsystem comprises a model upgrade module and a device update module, wherein:
the model upgrading module is used for obtaining and upgrading and optimizing a metallographic model of the metallographic model subsystem and pass procedure logic of the pass procedure subsystem according to the production line updating and adjusting information;
and the equipment updating module is used for acquiring and upgrading and optimizing the equipment in the production line according to the production line updating and adjusting information to generate equipment updating recommendation information.
5. The secondary system of a new generation heavy and medium plate steckel mill of claim 1 further comprising a temperature forecast subsystem for generating a temperature forecast based on the forecast rolling force information and pass specifications.
6. The second-stage system of a new generation of medium plate steckel mill of claim 1 further comprising an operation configuration subsystem for configuring the communication parameters of Windows and the metallographic model subsystem, the pass specification subsystem and the uninterrupted upgrade subsystem so that the metallographic model subsystem, the pass specification subsystem and the uninterrupted upgrade subsystem operate on Windows.
7. The second generation heavy and medium plate steckel mill system of claim 6 further comprising a database subsystem for storing SQL programs for database design of the Windows-based metallographic model subsystem, the pass specification subsystem and the uninterrupted upgrade subsystem.
8. An application method of a secondary system of a new generation of a heavy and medium plate steckel mill is characterized by comprising the following steps:
analyzing the influence factors of the rolling force by adopting a preset metallographic model to generate forecast rolling force information;
generating a pass procedure according to the forecast rolling force information, acquiring and performing machine learning according to the real-time rolling information, and optimizing the pass procedure;
and acquiring and updating and adjusting information according to the production line to upgrade and optimize a metallographic model subsystem, a pass regulation subsystem and equipment in the production line in a secondary system of the new generation of the medium plate steckel mill.
9. An electronic device, comprising:
a memory for storing one or more programs;
a processor;
the one or more programs, when executed by the processor, implement the system of any of claims 1-7.
10. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, implements a system according to any one of claims 1-7.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100121471A1 (en) * | 2008-03-14 | 2010-05-13 | Tsuyoshi Higo | Learing method of rolling load prediction for hot rolling |
| CN102974621A (en) * | 2011-09-02 | 2013-03-20 | 鞍钢股份有限公司 | Steel ingot rolling automatic control system and control method thereof |
| CN103100564A (en) * | 2011-11-10 | 2013-05-15 | 上海优控科技有限公司 | Novel rolling process self-adaptive control method |
| CN103406362A (en) * | 2013-08-08 | 2013-11-27 | 东北大学 | Control system and method for simulating milling process of medium-heavy plate mill |
| CN104281088A (en) * | 2014-05-27 | 2015-01-14 | 南京钢铁股份有限公司 | Second-level system progress control method and device of hot rolled strip rolling mill |
| CN108971233A (en) * | 2018-06-27 | 2018-12-11 | 张家港浦项不锈钢有限公司 | A kind of steekle mill thickness control technique |
| CN109926456A (en) * | 2019-03-25 | 2019-06-25 | 燕山大学 | A kind of draught pressure forecast method under mixed lubricating state |
| CN110434172A (en) * | 2019-07-16 | 2019-11-12 | 北京科技大学 | A kind of sharing of load calculation method of furnace volume and mm finishing mill unit tandem rolling |
| CN111014307A (en) * | 2019-11-21 | 2020-04-17 | 北京科技大学 | Rolling mill speed control method for continuous rolling of furnace coil and finishing mill set |
-
2021
- 2021-06-29 CN CN202110729968.8A patent/CN113426838A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100121471A1 (en) * | 2008-03-14 | 2010-05-13 | Tsuyoshi Higo | Learing method of rolling load prediction for hot rolling |
| CN102974621A (en) * | 2011-09-02 | 2013-03-20 | 鞍钢股份有限公司 | Steel ingot rolling automatic control system and control method thereof |
| CN103100564A (en) * | 2011-11-10 | 2013-05-15 | 上海优控科技有限公司 | Novel rolling process self-adaptive control method |
| CN103406362A (en) * | 2013-08-08 | 2013-11-27 | 东北大学 | Control system and method for simulating milling process of medium-heavy plate mill |
| CN104281088A (en) * | 2014-05-27 | 2015-01-14 | 南京钢铁股份有限公司 | Second-level system progress control method and device of hot rolled strip rolling mill |
| CN108971233A (en) * | 2018-06-27 | 2018-12-11 | 张家港浦项不锈钢有限公司 | A kind of steekle mill thickness control technique |
| CN109926456A (en) * | 2019-03-25 | 2019-06-25 | 燕山大学 | A kind of draught pressure forecast method under mixed lubricating state |
| CN110434172A (en) * | 2019-07-16 | 2019-11-12 | 北京科技大学 | A kind of sharing of load calculation method of furnace volume and mm finishing mill unit tandem rolling |
| CN111014307A (en) * | 2019-11-21 | 2020-04-17 | 北京科技大学 | Rolling mill speed control method for continuous rolling of furnace coil and finishing mill set |
Non-Patent Citations (1)
| Title |
|---|
| 王秀媛: "模型控制轧制技术在炉卷轧机中的应用", 《煤炭技术》 * |
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