Title :
A frequency-weighted reduction method for H∞ controllers
Author :
Nagado, Tsutomu ; Usui, Shouta
Author_Institution :
Fac. of Eng., Ryukyus Univ., Okinawa, Japan
Abstract :
In this paper, a new H∞ controller reduction method are proposed to preserve the H∞ property using frequency-weightings. The weightings are obtained easily from the form of all controllers satisfying the H∞ performance requirement. An illustrative example is presented to demonstrate the effectiveness of the proposed approach.
Keywords :
H∞ control; reduced order systems; H∞ controllers; frequency-weighted reduction method; Approximation error; Centralized control; Control systems; Error correction; Frequency conversion; Hardware; Process control; Stability;
Conference_Titel :
SICE 2002. Proceedings of the 41st SICE Annual Conference
Print_ISBN :
0-7803-7631-5
DOI :
10.1109/SICE.2002.1195213