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Simulation Study Of Vertical Vibration Control Of Pantograph And Catenary

Posted on:2012-06-29Degree:MasterType:Thesis
Country:ChinaCandidate:Y J LiuFull Text:PDF
GTID:2212330338467423Subject:Information technology to manufacturing engineering
Abstract/Summary:PDF Full Text Request
Our country is the world's most populous nation, and rail transport in our way in a very important role. as our economy is developing at breakneck speed, the growing power, people's lives improved significantly, the quality of the railway transport demand is also high. fast and safe, comfortable the environment is inevitable, so china is now developping high-speed railway. In addition to improving the structure and improving the quality, it must ensure that the vibration of pantograph-catenary to improve the quality of pantograph-catenary current collection. The coupling dynamics analysis and control technology is one of key in the development of high technology.This paper discusses the vibration control of the pantograph-catenary on the basis of the pantograph-catenary to improve relations and increase quality of current collection. The following is the main occupation.Firstly, establish the kinetic model of pantograph-catenary in MATLAB and Simulink. And carry out the vibration of pantograph-catenary and verify the accuracy of the model.Secondly, active control is the way to the pantograph-catenary on the kinetic model of control. This article predicts the nerve network control method to elevating force to control. The results show that the control method to effectively improve the quality of the pantograph-catenary. The innovation is the first time using that the nerve network control method to the vibration control.Thirdly, establish the pantograph-catenary of the kinetic model using switch control and improved bingham model of emulation to switch control. The results show that two types of control is effective in improving the quality of the pantograph-catenary. The innovation is the first using in the improved model bingham switch control the to control vibration of the pantograph-catenary, and the use of the mr damper. It is first used the pantograph and frameworks speed for feedback and half control.Finally, the use of adams software building the virtual prototype pantograph-catenary model. They put a switch control and improved model bingham the initiative switch control. The results show that the two controlling method is an effective way to improve the quality of pantograph-catenary current collection. The innovation is the first using the software building adams the virtual sample model, using matlab and adams jointed simulation model to control the vibration of the pantograph-catenary.
Keywords/Search Tags:pantograph, catenary, active control, semi activecontrol, neural networks
PDF Full Text Request
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