Title :
An analytic method for finding the closed-loop frequency response of nonlinear feedback-control systems
Author :
Ogata, Katsuhiko
Author_Institution :
University of Minnesota, Minneapolis, Minn.
Abstract :
THE linear theory in the field of feedback-control systems is highly developed and various techniques are available for analysis and synthesis of linear feedback-control systems. On the other hand, there are many problems to be solved in the field of nonlinear feedback-control systems. Techniques of analyzing and synthesizing nonlinear feedback-control systems are quite limited because of difficulties in handling nonlinear differential equations.
Keywords :
Approximation methods; Coils; Control systems; Equations; Linearity; Oscillators; Steady-state;
Journal_Title :
American Institute of Electrical Engineers, Part II: Applications and Industry, Transactions of the
DOI :
10.1109/TAI.1957.6367241