CN103744388A - Dynamic dispatching system and method for charge plans after continuous casting halt - Google Patents
Dynamic dispatching system and method for charge plans after continuous casting halt Download PDFInfo
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- CN103744388A CN103744388A CN201310742964.9A CN201310742964A CN103744388A CN 103744388 A CN103744388 A CN 103744388A CN 201310742964 A CN201310742964 A CN 201310742964A CN 103744388 A CN103744388 A CN 103744388A
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Abstract
The invention discloses a dynamic dispatching system for charge plans after continuous casting halt. The dynamic dispatching system is characterized in that the system comprises a receiving module, a processing module and an issuing module, wherein the receiving module is used for receiving process control system event information, the processing module is used for casting plans after casting halt, and the issuing module is used for outputting the casting plans. The dynamic dispatching system has the advantages that according to the production process requirements, the original casting plans are automatically canceled (or regulated), the process path in charged with produced molten steel in the original casting plan is regulated, the recovered charge is rebuilt into a new charge (the steel grade is unchanged) or the steel grade is replaced for generating new casting plans to be issued to a production process control system of each work procedure, the process control system of steelmaking, refining and continuous casting work procedures can obtain the production plan dispatching information in time through the system, and the powerful guarantee is provided for the production dispatching, so the efficient and ordered production of steelmaking and continuous casting is realized, in addition, the time for re-casting after the casting halt is shortened, the remelting molten steel is reduced, the produced molten steel is fully utilized, and the production cost is reduced.
Description
Technical field
The present invention relates to manufacture and technical field of automation.
Background technology
Continuous casting is the core process in Steel Production Flow Chart, relates to the multiple working procedures such as steel-making, refining, continuous casting.Due to the requirement of conticaster production and smelting molten steel technique, conticaster need to be produced continuously according to casting plan (general each casting plan is comprised of multiple heats of same steel grade).Therefore the heat production plan of steel-smelting continuous casting is issued to steel-making, refining, continuous casting working procedure to water time as unit.But make steel in reality--in continuous casting production process, due to the complicacy of smelting molten steel or Equipment etc., may there is disconnected watering in continuous casting working procedure, causes former casting plan can not continue to carry out.At this moment need to obtain in time the disconnected information of watering, artificial adjustment continuous casting casting plan rapidly, thus slow down rhythm of production, reduce work efficiency.
Summary of the invention
Technical matters to be solved by this invention is, after realizing that a kind of continuous casting is disconnected and watering, according to the requirement of production technology, automatically to cancel (or adjustment) former casting plan, adjusts in former casting plan the control system of the processing route of output molten steel heat.
To achieve these goals, the technical solution used in the present invention is: the disconnected dynamic scheduling system that waters rear heat plan of continuous casting, it is characterized in that: system comprises the receiver module for receiving course control system event information, for disconnected processing module of watering rear casting plan, for exporting the module that issues of casting plan;
The control module output device status signal of each equipment of steel-making-refining-continuous casting working procedure Process Control System is to described receiver module; Described receiver module waters signal and is delivered to processing module disconnected the continuous casting of reception, and described processing module is delivered to steel-making-refining-continuous casting working procedure Process Control System through issuing module by control operation order.
System is also provided with parameter management module, and described parameter management module provides foundation for dynamic dispatching algorithm.
System is also provided with the heat status tracking module of operation, and this module is responsible for gathering steel-making-refining-continuous casting working procedure Process Control System, and the data mode of dynamic scheduling system storage.
The disconnected dynamic dispatching method that waters rear heat plan of continuous casting:
Receiver module receives the status signal of each operation of steel-making-refining-continuous casting working procedure Process Control System;
Receive disconnected watering after signal, first system determines that according to operation event information in the former casting plan of each operation, which heat is output molten steel, and which heat is not also produced molten steel;
For the heat of not producing molten steel, system issues recovery command to this operation, and for the heat of output molten steel, system is changed this heat process route.
System change heat process route is according to heat composition situation, technological requirement and conticaster recovery situation, according to algorithm, to extrapolate which heat can change process route, determines the heat of again organizing new casting plan.
Described heat change process route result shows on scheduling screen, and the Process Control System that is sent to concerned process steps after being confirmed by staff is carried out.
Described equipment state signal comprises produces start time, end time, expected concluding time, operation failure message, device fault information, expectation processing time, the disconnected signal watering of continuous casting.
When described receiver module receives operation failure message or device fault information, on display, show faulty equipment.
The present invention can cancel automatically according to the requirement of production technology (or adjustment) former casting plan, adjust in former casting plan the processing route of output molten steel heat, the heat of recovery is set up to new watering time (steel grade is constant) or change the industries process control system that steel grade generates new casting plan and issues each operation again, make the Process Control System of steelmaking-refining-continuous casting operation to obtain in time Production Scheduling information by native system, for production scheduling provides strong guarantee, thereby it is efficient to realize steel smelting-continuous casting, produce in order, and again open the time of watering after shortening disconnected watering, reduce and melt down molten steel, make full use of the molten steel of output, thereby reduce production costs.
Accompanying drawing explanation
Below the mark in content and figure that in instructions of the present invention, every width accompanying drawing is expressed is briefly described:
Fig. 1 is dynamic scheduling system structure diagram.
Embodiment
Native system comprises the receiver module of Process Control System event information, disconnected heat status tracking module, parameter management module of watering rear casting plan processing module, casting plan and issue module, operation.
Receiver module: receive the variety of event information in each operation production run, comprise: operation heat is produced the start time, end time, expected concluding time, operation failure message, device fault information, estimate the processing time, the disconnected signal etc. that waters of continuous casting, when receiving that continuous casting is disconnected and water event, system can start recovery process casting plan module, this module can be according to the heat production plan number in event, the event information of each operation heat that combination receives again, automatically determine that each operation is former and water subjob and need in the works the heat reclaiming, and will need heat recovery information to be handed down to the Process Control System of the each operation of steel-making-refining-continuous casting, make each operation can cancel in time disconnected execution of watering rear former heat production plan.
Break and water rear casting plan processing module: for the automatic recovery operation casting plan, process route adjustment, steel grade change, restructuring casting plan, specifically, disconnected water the rear former subjob heat of output in the works that waters, according to technological requirement, carry out process route adjustment or steel grade change, the former casting plan of recombinating produces new casting plan (former steel grade, new steel grade), then be issued to steel-making-refining-continuous casting working procedure Process Control System, for the heat that can not add new casting plan, melt down processing.
The heat status tracking module of operation: issue state according to operation event information, heat report information and the heat production plan of collecting from steel-making-refining-continuous casting working procedure Process Control System, follow the tracks of in time the implementation status of each operation heat, grasp at any time the condition of production of operation, can adjust in time.In addition the heat that, this module demonstrates in production run with Gantt chart form is estimated to start production time, expected concluding time, actual production start time, physical end time.
Parameter management module: can require steel grade, chemical analysis bound, smelting molten steel technological requirement (path, time etc.), continuous casting process (Dalian water stove number, the duration of pouring, pulling rate etc.), the change standard of steel grade, molten steel melts down the technological parameters such as the standard of processing and is configured and issues.
Native system adopts C/S structure, APD is deployed on application server, related data is stored in database server, and database adopts relation property ORACLE database, is deployed on communication server with the Communications service of steel-making-refining-continuous casting working procedure Process Control System.And Communications service program need to be installed on communication server, the IP address of communication and port numbers etc. in editor's communication configuration file, and start service, carry out the communication UNICOM with operation Process Control System simultaneously.
Based on said system, with electric furnace-LF/RH-continuous casting; Electric furnace-LF/RH-VC/VD is example, and continuous casting is disconnected, and to water the dynamic dispatching method of rear heat plan as follows:
Receiver module receives the status signal of each operation of steel-making-refining-continuous casting working procedure Process Control System, equipment state signal comprises produces the disconnected signal watering of start time, end time, expected concluding time, operation failure message, device fault information, expectation processing time, continuous casting, when receiving that operation failure message need to point out by eye-catching color in picture;
Receive disconnected watering after signal, first system determines that according to operation event information in the former casting plan of each operation, which heat is output molten steel, and which heat is not also produced;
The heat that former casting plan is not produced, system issues recovery command from trend electric furnace, LF stove, RH stove, continuous casting working procedure Process Control System, the heat of output molten steel, which heat is system extrapolate according to heat composition situation, technological requirement and conticaster recovery situation according to algorithm (conventional algorithm) and can change process route and remove VC/VC, and which stove need to be organized new casting plan again.
The result of calculating shows on screen in scheduling, and content comprises change processing route, and after being confirmed by spot dispatch personnel, system can send to concerned process steps Process Control System immediately by process route adjustment information; Heat after the heat of former casting plan output, former casting plan reclaim and the content in standby heat pond, dispatcher organizes casting plan again, the steel grade that can change new casting plan, is handed down to electric furnace, LF stove, RH stove, continuous casting working procedure Process Control System simultaneously after completing.
By reference to the accompanying drawings the present invention is exemplarily described above; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (8)
1. the disconnected dynamic scheduling system that waters rear heat plan of continuous casting, is characterized in that: system comprises the receiver module for receiving course control system event information, for disconnected processing module of watering rear casting plan, for exporting the module that issues of casting plan;
The control module output device status signal of each equipment of steel-making-refining-continuous casting working procedure Process Control System is to described receiver module; Described receiver module waters signal and is delivered to processing module disconnected the continuous casting of reception, and described processing module is delivered to steel-making-refining-continuous casting working procedure Process Control System through issuing module by control operation order.
2. the disconnected dynamic scheduling system that waters rear heat plan of continuous casting according to claim 1, is characterized in that: system is also provided with parameter management module, and described parameter management module provides foundation for dynamic dispatching algorithm.
3. the disconnected dynamic scheduling system that waters rear heat plan of continuous casting according to claim 1, it is characterized in that: system is also provided with the heat status tracking module of operation, this module is responsible for gathering steel-making-refining-continuous casting working procedure Process Control System, and the data mode of dynamic scheduling system storage.
4. the disconnected dynamic dispatching method that waters rear heat plan of continuous casting, is characterized in that:
Receiver module receives the status signal of each operation of steel-making-refining-continuous casting working procedure Process Control System;
Receive disconnected watering after signal, first system determines that according to operation event information in the former casting plan of each operation, which heat is output molten steel, and which heat is not also produced molten steel;
For the heat of not producing molten steel, system issues recovery command to this operation, and for the heat of output molten steel, system is changed this heat process route.
5. the disconnected dynamic dispatching method that waters rear heat plan of continuous casting according to claim 4, it is characterized in that: system change heat process route is according to heat composition situation, technological requirement and conticaster recovery situation, according to algorithm, to extrapolate which heat can change process route, determines the heat of again organizing new casting plan.
6. the disconnected dynamic dispatching method that waters rear heat plan of continuous casting according to claim 5, it is characterized in that: described heat change process route result shows on scheduling screen, and the Process Control System that is sent to concerned process steps after being confirmed by staff is carried out.
7. the disconnected dynamic dispatching method that waters rear heat plan of continuous casting according to claim 4, is characterized in that: described equipment state signal comprises produces start time, end time, expected concluding time, operation failure message, device fault information, expectation processing time, the disconnected signal watering of continuous casting.
8. the disconnected dynamic dispatching method that waters rear heat plan of continuous casting according to claim 6, is characterized in that: when described receiver module receives operation failure message or device fault information, show faulty equipment on display.
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| CN201310742964.9A CN103744388A (en) | 2013-12-30 | 2013-12-30 | Dynamic dispatching system and method for charge plans after continuous casting halt |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113627736A (en) * | 2021-07-19 | 2021-11-09 | 常州皓鸣信息科技有限公司 | Gantt chart-based plan scheduling system |
Citations (2)
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| CN1614618A (en) * | 2004-10-25 | 2005-05-11 | 冶金自动化研究设计院 | On-line dynamic dispatching method for continuous steel casting production |
| CN101786146A (en) * | 2009-12-30 | 2010-07-28 | 东北大学 | Online steelmaking continuous casting control method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1614618A (en) * | 2004-10-25 | 2005-05-11 | 冶金自动化研究设计院 | On-line dynamic dispatching method for continuous steel casting production |
| CN101786146A (en) * | 2009-12-30 | 2010-07-28 | 东北大学 | Online steelmaking continuous casting control method |
Non-Patent Citations (1)
| Title |
|---|
| 王秀英，柴天佑,郑秉霖: "炼钢-连铸智能调度软件的开发及应用", 《计算机集成制造系统》, vol. 12, no. 8, 31 August 2006 (2006-08-31), pages 1221 - 1226 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113627736A (en) * | 2021-07-19 | 2021-11-09 | 常州皓鸣信息科技有限公司 | Gantt chart-based plan scheduling system |
| CN113627736B (en) * | 2021-07-19 | 2023-05-26 | 常州皓鸣信息科技有限公司 | Gantt chart-based planning and scheduling system |
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