In section 2, I discuss two kinds of control strategies and find that control strategy Ⅱ——minimization of the normal velocity at each of several locations on the flexible plate——is better.
首先介绍了有源吸声结构和所采用的理论方法,然后比较研究了两种不同控制准则下的有源吸声性能,确定以有限点振速最小准则做为实际控制目标,据此提出了多通道控制方案和自适应算法,最后,通过计算机仿真验证了所提方案的有效性。