Modal Analysis Of The Bogie 100% Light-floor Vehicle

With the advancement of science and the development of economic, the increasing of the population, and the increase of the number of cars, in particular private of cars, lead civil traffic. The gas of cars and the pollution of noise are increasing. This has been the main factor of affecting civil transportation. According to status, the noise of traffic occupies 70% of the civil noise. To change it. many countries put a deal of mankind and fortune to seek a kind of best system. Among them, light vehicle become the focus because of its quick and convenient.Low floor light vehicle have been the main tread of foreign courtiers. Because of no flat form, low floor light vehicle are used greatly. And it reduces the time of stopping and the speed increasing. Another virtue of it is the convenience of older, children and handicapped. With the development of society, handicapped has no barrier have been the symbol of society development. The design make the carriage increasing, the comfort of passenger boost and light is available. 100% low floor light vehicle is the perfect facility of public traffic.The text researches the modal analysis of low floor light vehicle front axis, gimbals axis and elasticity wheel. According to the request, simply the model. The meaning of text is practical and the way of it is advanced. Finite element and modal analysis are the support of theory.The text establishes the model of low floor light vehicle by UG. Then input it to ANSYS. The text calculates the frequency and shake model of twenty. By the text, it can give the support of the design of low floor light vehicle in our country and dynamics analysis of it.