Structural

Active Structural Control with Stable Fuzzy PID Techniques by Wen Yu, Suresh Thenozhi

By Wen Yu, Suresh Thenozhi

This booklet offers a close dialogue of clever ideas to degree the displacement of constructions once they are subjected to vibration. It exhibits how those strategies are used to regulate energetic units which could lessen vibration 60–80% extra successfully than time-honored passive anti-seismic systems.

After introducing quite a few structural keep an eye on units and building-modeling and energetic structural regulate equipment, the authors suggest offset cancellation and high-pass filtering strategies to resolve a few universal difficulties of building-displacement dimension utilizing accelerometers. the most well-liked regulate algorithms in business settings, PD/PID controllers, are then analyzed after which mixed with fuzzy repayment. the soundness of this mixture is confirmed with commonplace weight-training algorithms. those stipulations offer particular equipment for choosing PD/PID controllers. eventually, fuzzy-logic and sliding-mode keep watch over are utilized to the regulate of wind-induced vibration. The tools defined are supported via experiences of experimental stories on a two-story development prototype.

This ebook is a invaluable source for tutorial researchers attracted to the consequences of regulate and mechatronic units inside of structures, or these learning the rules of vibration relief. working towards engineers engaged on the layout and building of any kind of high-rise or weak development and anxious with the results of both wind or seismic disturbances enjoy the efficacy of the equipment proposed.

Show description

Read Online or Download Active Structural Control with Stable Fuzzy PID Techniques PDF

Similar structural books

Anisotropic plates

Anisotropic. Plates. Lekhnitskii. 1984. 0677206704(600dpi)(T)(ISBN 0677206704)(546s)

Thin-Walled Structures: Advances and Developments

This quantity comprises the papers provided on the 3rd overseas convention on Thin-Walled buildings, Cracow, Poland on June 5-7, 2001. there was a considerable progress in wisdom within the box of Thin-Walled constructions during the last few a long time. light-weight buildings are in common use within the Civil Engineering, Mechanical Engineering, Aeronautical, motor vehicle, Chemical and Offshore Engineering fields.

Optimal Stochastic Control Schemes within a Structural Reliability Framework

​The e-book addresses the subject of online implementation of structural and mechanical layout standards as an specific a part of optimum regulate schemes. The purpose of the current learn monograph is to mirror contemporary advancements inside this region. Examples of program of suitable regulate algorithms are integrated to demonstrate their useful implementation.

Essentials of the finite element method : for mechanical and structural engineers

Basic assurance, analytic arithmetic, and updated software program functions are not easy to discover in one textual content at the finite aspect technique (FEM). Dimitrios Pavlou’s necessities of the Finite point procedure: For Structural and Mechanical Engineers makes the hunt more straightforward through offering a finished yet concise textual content for these new to FEM, or simply short of a refresher at the necessities.

Extra info for Active Structural Control with Stable Fuzzy PID Techniques

Sample text

Miwada, O. Yoshida, R. Ishikawa, M. Nakamura, Observation records of base-isolated buildings in strong motion area during the 2011 off the Pacific Coast of Tohoku earthquake, in Proceedings of the International Symposium on Engineering Lessons Learned from the 2011 Great East Japan Earthquake (2012), pp. 1017–1024 65. H. Kim, Neuro-control of fixed offshore structures under earthquake. Eng. Struct. 31, 517– 522 (2009) 66. T. Soong, Active Structural Control: Theory and Practice (Longman, New York, 1990) 67.

Sound Vib. 312, 210–233 (2008) 31. W. Gawronski, Actuator and Sensor placement for structural testing and control. J. Sound Vib. 208, 101–109 (1997) 32. W. Liu, Z. A. Demetriou, A computational scheme for the optimal sensor/actuator placement of flexible structures using spatial H2 measures. Mech. Syst. Sig. Process. 20, 881–895 (2006) 33. K. L. S. Li, Optimum positioning of actuators in tall buildings using genetic algorithm. Comput. Struct. 81, 2823–2827 (2003) 34. L. Ljung, System Identification Theory for the Users (Prentice-Hall Inc, New Jersey, 1987) 38 2 Active Structural Control 35.

Z. C. F. Dargush, J. Song, Structural Damping: Applications in Seismic Response Modification (CRC Press, Boca Raton, 2011) References 37 9. R. Fisco, H. Adeli, Smart structures: part I—active and semi-active control. Sci. Iran. 18, 275–284 (2011) 10. R. Fisco, H. Adeli, Smart structures: part II—hybrid control systems and control strategies. Sci. Iran. 18, 285–295 (2011) 11. K. Datta, A state-of-the-art review on active control of structures. ISET J. Earthq. Technol. 40, 1–17 (2003) 12. S. Korkmaz, A review of active structural control: challenges for engineering informatics.

Download PDF sample

Rated 4.51 of 5 – based on 44 votes