The Modal Analysis of the Rotor of Electric Eddy Current Dynamometer Based on ADAMS
The performance of the rotor of the electric eddy current dynamometer has a great influence on the capability of the dynamometer.The stiffness and damping of the rotor can be obtained by analyzing its motion equation.And the critical speed can be achieved by getting the natural frequency and the vibration through ADAMS based on the theory of flexibility.Based on the machine design handbook, some proofs were provided by the conclusion that the speed of the rotor should be the range of the different critical speed of the modal in order to assure the safety and high efficiency of the dynamometer.Focused on the need for the design of the rotor, this method which solves the difficulties of the intensive calculation in the design and optimization of the dynamometers rotor is exact and effective.
Modal Analysis Electric Eddy Current Dynamometer Rotor Natural Frequency
Xiangbi An Dawei Li Hu Wang Long Wang
Department of Automobile Engineering,Military Transportation University,Tianjin 300161
国际会议
上海
英文
290-294
2012-10-19(万方平台首次上网日期,不代表论文的发表时间)