Earthquakes and Structures
Volume 22, Number 4, 2022, pages 421-430
DOI: 10.12989/eas.2022.22.4.421
LQG modeling and GA control of structures subjected to earthquakes
ZY Chen, Rong Jiang, Ruei-Yuan Wang and Timothy Chen
Abstract
This paper addresses the stochastic control problem of robots within the framework of parameter uncertainty and
uncertain noise covariance. First of all, an open circle deterministic trajectory optimization issue is explained without knowing
the unequivocal type of the dynamical framework. Then, a Linear Quadratic Gaussian (LQG) controller is intended for the
ostensible trajectory-dependent linearized framework, to such an extent that robust hereditary NN robotic controller made out of
the Kalman filter and the fuzzy controller is blended to ensure the asymptotic stability of the non-continuous controlled
frameworks. Applicability and performance of the proposed algorithm shown through simulation results in the complex systems
which are demonstrate the feasible to improve the performance by the proposed approach.
Key Words
earthquake engineering; genetic algorithm; modified adaptive law; reinforced concrete frame structures
Address
ZY Chen:Guangdong University of Petrochem Technol, Sch Sci, Maoming 525000, Peoples R China
Rong Jiang:Guangdong University of Petrochem Technol, Sch Sci, Maoming 525000, Peoples R China
Ruei-Yuan Wang:Guangdong University of Petrochem Technol, Sch Sci, Maoming 525000, Peoples R China
Timothy Chen:Division of Engineering and Applied Science, California Institute of Technology, Pasadena, CA 91125