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System and method for intelligent switching of vehicle system for blast furnace charging system

An intelligent switching and blast furnace technology, applied in the field of control, can solve the problems of not being able to adapt to dynamic changes, not being able to optimize the amount of material loaded on the feeder, and a single scheduling method

Active Publication Date: 2017-02-08
武汉钢铁有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The present invention provides a vehicle system intelligent switching system and method for a blast furnace feeding system, which solves the problem of a single vehicle system scheduling mode in the blast furnace feeding system in the prior art, the loading amount of the feeding car cannot be optimal, and the loading cannot adapt to dynamic changes. task problem

Method used

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  • System and method for intelligent switching of vehicle system for blast furnace charging system
  • System and method for intelligent switching of vehicle system for blast furnace charging system
  • System and method for intelligent switching of vehicle system for blast furnace charging system

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Embodiment 1

[0059] An embodiment of the present invention provides a car-made intelligent switching system for a blast furnace feeding system, including an encoding module, an initial population generation module, a selection module, a crossover module, a variation module, and an optimization module;

[0060] The coding module assigns the coke amount a to the right concentrating hopper of the blast furnace 1 , The amount of coke distribution in the left concentrating hopper of the blast furnace a 2 , Blast furnace right concentration bucket ore distribution b 1 , Blast furnace left concentration bucket ore distribution b 2 , Car system x as the decision variables are respectively encoded with real numbers; the initial population generation module substitutes the randomly generated decision variables into the objective function Generate initial population individuals;

[0061] The selection module selects the parent individuals from the initial population individuals according to the f...

Embodiment 2

[0082] This embodiment provides a method for intelligent switching of the vehicle system of the blast furnace charging system, which includes the following steps:

[0083] Coding step: adjust the coke amount a in the right concentrating hopper of the blast furnace 1 , The amount of coke distribution in the left concentrating hopper of the blast furnace a 2 , Blast furnace right concentration bucket ore distribution b 1 , Blast furnace left concentration bucket ore distribution b 2 , vehicle system x are used as decision variables to carry out real number encoding respectively;

[0084] Initial population generation step: Substituting randomly generated decision variables into the objective function Generate initial population individuals;

[0085] Selection step: select the parent individual population from the initial population individuals according to the fitness ratio method, and the calculation function of the fitness is

[0086] Crossover step: Randomly select tw...

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Abstract

The invention relates to a system for intelligently switching car systems of a blast furnace loading system. The system comprises an encoding module, an initial population generation module, a selection module, an intersection module, a mutation module and an optimizing module. The encoding module conducts real number encoding on decision variables, the initial population generation module substitutes randomly-generated decision variables into an objective function to generate initial individual populations, the selection module selects parent individual populations from the initial individual populations according to a fitness proportion method, and the intersection module randomly selects two parent individuals from the parent individual populations and conducts intersection exchange on decision variables of the selected parent individuals, and offspring individual populations are obtained through multiple times of random selection. The mutation module mutates decision variables of the offspring individual populations, and the optimizing module makes a found local optimum as a new individual chromosome for further evolution. The invention further relates to a method for intelligently switching the car systems of the blast furnace loading system. The problems that the car system scheduling mode of the blast furnace loading system is single, and the loading amount of a skip car cannot be optimal and cannot adapt to dynamically-changed loading tasks are solved.

Description

technical field [0001] The invention relates to the technical field of control, in particular to a vehicle system intelligent switching system and method for a blast furnace feeding system. Background technique [0002] With the continuous acceleration of my country's modernization process, the quantity and quality of steel demand are increasing day by day. my country's iron and steel production process is developing in the direction of digital high-tech. As an important link in the entire iron and steel production, the application of high technology in the blast furnace ironmaking process is particularly important, and its technical indicators have a direct and significant impact on the entire iron and steel process. Among them, the blast furnace feeding system is the core equipment of the entire blast furnace, responsible for the transportation of raw materials. The rational optimization and control of the blast furnace charging system has become an important topic in mo...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06Q10/04G06Q50/02
Inventor 肖建新裴云杜磊明熊凌胡冰华程磊谭磊师骅
Owner 武汉钢铁有限公司
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