The problem of choosing the transfer function in a circuit of negative feedback for providing the shape stability conditions of a system is formulated. Based on the developed mathematical model of the electroelastic body, an algorithm is introduced and a procedure is developed for constructing a vector of correcting factors for the case of incomplete control (control of the system of correcting factors, with quantity of smaller total number of degrees of freedom of the system). The example of stabilization of the form of a parabolic shell with piezoactuators is considered.
|