Font Size: a A A

Cylinder Hydraulic Pressure Based On Plc Communications Network Technology, Opening And Closing Control System Modeling, Remote Monitoring And Fault Diagnosis

Posted on:2003-02-27Degree:MasterType:Thesis
Country:ChinaCandidate:S J HeFull Text:PDF
GTID:2192360062450044Subject:Mechanical Manufacturing and Automation
Abstract/Summary:PDF Full Text Request
Hydraulic control system of double-cylinder vessel gate is a sort of typical electrohydraulic proportional control system0 In order to study electrohydraulic flux control characteristics of this system, I have analyzed the principle of this hydraulic control system, and made its mathematics model?In double-cylinder hydraulic system, it is necessary to process electric synchronous control in this hydraulic system,, This paper also introduces asort of FNN ameliorated from the point of view of intelligent control theory, and clarifies the principle of applying that network to achieve synchronous controlo At the same time, the means of Fuzzy configuration analysis is used for network training,, The comparative experiments make known that the method of applying FNN to realize synchronization control is feasible, furthermore, its effect is better than others0This paper puts forward that a distributed control system can be used to monitor and control vessel gate within a real-time or remote distance, the basic project, structure, applications and functions of computerized SCADA system in hydraulic system of vessel gate is introduced?A double layer network structure, Epigynous and hypogynous machine network, is applied to this system,, In accord with the application of technique such as PLC, integrated software etc, this paper introduces the methods and application to achieve the computerized SCADA system in the task, and analyzes the characteristic of this system,,In this paper, the application of configuration in monitor and control system of vessel gate is discussedo In addition, in accord with the application of technique such as Visual BasicB. 0, Microsoft Excel etc, Lhe applied system is exploited,, In this applied system, not only automation, hand and step control can be included, but also the function of monitor, control and diagnosis of default in local and remote distance,,...
Keywords/Search Tags:Vessel gate, hydraulic open-close machine, Mathematic modeling, Double cylinder Synchronous control, Fuzzy nerve network(FNN), Fuzzy clustering analysis, PLC communication technique, Remote supervising and control
PDF Full Text Request
Related items