Yokogawa Electric Corporation

Atsushi Toyoda

Takashi Sasaki

Hiroyuki Miyamoto

A data processing device according to one aspect of the present invention includes a first definer configured to define a transfer function of a process which is a control target on the basis of an output value from the process and a manipulated variable of the process, an analyzer configured to analyze frequency characteristics of the output value from the process, a second definer configured to define a target sensitivity function on the basis of a sensitivity function, a first frequency band included in the frequency characteristics, and a predetermined attenuation factor, the sensitivity function being defined based on the transfer function of the process and at least one control parameter of a controller for controlling the process, and an adjuster configured to adjust the at least one control parameter to decrease a difference between the sensitivity function and the target sensitivity function.

Growing community of inventors

Tokyo, Japan

Atsushi Toyoda