The independent modal space vibration control of a pinned-pinned pipe conveying pulsating fluid is investigated in this paper .
研究了脉动内流作用下两端铰支输流管道的振动控制问题。
The model reduction is first carried out by balanced reduction method, then LQG control strategy is used in modal space for control design.
该方法首先利用平衡降阶法对结构进行降阶，然后在模态空间中采用LQG控制策略对结构进行控制；
Considering the incompleteness of measured structural mode shapes, the practical complete modal space theory is used to eliminate the influence of modal truncation error.
考虑到所测的结构模态是不完备的，应用完备模态空间理论将未测的结构高阶模态用等效高阶模态来代替从而消除模态截断误差的影响。
The method of modal control is to convert the vibration control system from infinite Degrees of Freedom system to controlling some modes in the modal space, it means controlling the modes.
模态控制法将无限自由度系统的振动控制转化为在模态空间内对少数几个模态的振动控制。
The method of modal control is to convert the vibration control system from infinite Degrees of Freedom system to controlling some modes in the modal space, it means controlling the modes.
模态控制法将无限自由度系统的振动控制转化为在模态空间内对少数几个模态的振动控制。
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