“…An engineering approach for the control of DPS is being developed since the eighties of the last century (Hulkó et al, 1981(Hulkó et al, , 1987(Hulkó et al, , 1998(Hulkó et al, , 2009a(Hulkó et al, , 2009b. In the field of lumped parameters system (LPS) control, where the state/output quantities x(t)/y(t) -parameters are given as finite dimensional vectors, the actuator together with the controlled plant make up a controlled LPS.…”