Abstract
This paper proposes the partial state feedback control system synthesis method and the feedforward compensation method for the partial state or the output feedback control system. The partial state feedback control system synthesis method is useful because all of the state variables of the controlled object cannot be necessarily measured, end the output feedback control system is susceptible to noise because of including high difference actions in the controller. The feedforward compensation is beneficial for improvement on the transient response of the control system, but, until now, the feedforward compensation method for the partial state or the output feedback control system has not been proposed. In this paper, the feedforward compensation method which can be applied to all control system syntheses is proposed and the effectiveness is verified experimentally in the case of application to the efficiency optimized speed control system synthesis which is single-input and single-output and third order system. The influence of noise for each control system is also investigated experimentally.
The partial state feedback control system synthesis method and the feedforward compensation method proposed in this paper basically can be applied to multi-input and multi-output system.