抄録
This paper describes active noise control with intelligent compound structure. Intellectual compound structure is the panel which contains sensors and actuators in itself. This panel consists of a sheet of piezoelectric plate, which contains electric pole domain in the surface, and two sheets of thin stainless plate for reinforcement of bending strength. We apply robust IMC control system, which performs as howling cancelling and also rejecting the effect of disturbance. We conducted the control experiment to verify the effectiveness of the IMC.