The paper studied controlling rotor vibration with the super - elasticity of sma and sfd , set up the new equation of sys tern vibration according to the stress - strain curve of sma in super - elasticity state , used the nonlinear theory and the dynamic stability theory to study the vibration of rotor controlled by sma , discussed the stability condition of the system , obtained the relationship of system parameters when bifurcation was appeared , supposed a method that improves the stability of rotor system and restrains vibration amplitude though changing parameters , and finally validated the effect of restraining vibration of the improved system through emulation 摘要研究利用形状记忆合金的超弹性和挤压油膜阻尼器控制转子振动，利用形状记忆合金在超弹性状态下的应力应变曲线，建立了新的系统振动方程，运用非线性理论和运动稳定性理论研究转子在形状记忆合金控制下的振动状态，讨论了系统的稳定性条件，获得系统发生分岔时系统参数之间的关系；并提出了通过改变参数来提高系统稳定性和抑制振幅的方法，最后通过仿真验证了改进后的系统振动抑制效果。
In addition , the principle of component synthesis vibration suppressing ( csvs ) method is also briefly introduced and summarized to several lemmas , which can suppress flexible vibration by utilizing the character of vibration system itself and has the characters of simple , multiform , easy to apply and so on 另外,为了将分力合成方法应用于挠性系统的振动抑制,简要地介绍了分力合成方法的一些基本概念及原理。针对采用推力器作为执行机构的挠性航天器姿态机动的振动抑制问题,提出了将分力合成振动抑制( csvs )方法和基于分布压电元件( pzt )的主动振动抑制技术相结合的一种复合主动控制方法。
