Font Size: a A A

Design And Realization Of Virtual Simulation System For Continuous Casting

Posted on:2020-01-17Degree:MasterType:Thesis
Country:ChinaCandidate:X ZhangFull Text:PDF
GTID:2381330590984034Subject:Control engineering
Abstract/Summary:PDF Full Text Request
Continuous casting is called continuous casting steel,which refers to the process of continuous solidification of molten steel into solid billet by continuous casting.With the continuous development of metallurgical industry technology,it is more important to introduce relevant technical talents.The traditional continuous casting training faces the problems of limited funds and lack of equipment for training venues.Students can not understand all the course knowledge in taught textbooks and video explanations,and organizing visits and learning can make students more intuitive understanding of continuous casting process,but due to the harsh environment of continuous casting,students are basically impossible to carry out field operations,taking into account the safety of students.A series of questions,this method can not be widely implemented.This topic combines virtual simulation technology with continuous casting technology,and establishes a continuous casting virtual simulation system for students or enterprise employees in related fields.On the basis of analyzing the continuous casting process,the 3D modeling of the continuous casting workshop and equipment truly restores the continuous casting production scene of the students during the training process,realizes a high sense of immersion,and is written according to the actual control mode of continuous casting.The interactive interface and the control script program design a variety of interaction modes of the virtual device,so that the trainer can grasp the continuous casting process through actual control,and achieve high interactivity.In addition,the simulation of the slab temperature distribution and cooling water volume prediction in the secondary cooling zone of continuous casting is mainly studied.A mathematical model of solidification heat transfer of slab was established,and the temperature distribution of the slab was obtained by numerical simulation.An improved particle swarm optimization algorithm(CV-PSO)was introduced,and combined with least squares support vector machine(LSSVM),the optimal prediction of the second cooling water volume was realized.The user interface of numerical simulation was developed.The simulation results verify the effectiveness of the algorithm.In the aspect of students lacking the actual sense of the equipment,they designed the matching data gloves,defined the students' gestures during the training process,increased the interaction of the training process and the students' practical hands-on ability.The data was proved by experiments.Gloves have a good gesture recognition rate and can effectively control virtual devices.Figure 25;Table 8;Reference 56...
Keywords/Search Tags:continuous casting, virtual simulation, secondary cooling, gesture interaction
PDF Full Text Request
Related items