By Ioan Doré Landau, Tudor-Bogdan Airimițoaie, Abraham Castellanos-Silva, Aurelian Constantinescu
This booklet techniques the layout of energetic vibration regulate structures from the viewpoint of today’s rules of machine regulate. It formulates some of the layout difficulties encountered within the energetic administration of vibration as regulate difficulties and searches for the main applicable instruments to resolve them. The experimental validation of the options proposed on suitable assessments benches is usually addressed. to advertise the common popularity of those thoughts, the presentation gets rid of pointless theoretical advancements (which are available in other places) and specializes in algorithms and their use. The ideas proposed can't be totally understood and creatively exploited with out a transparent realizing of the fundamental options and strategies, so those are thought of intensive. the focal point is on bettering motivations, set of rules presentation and experimental overview. MATLAB®routines, Simulink® diagrams and bench-test info can be found for obtain and inspire effortless assimilation of the experimental and exemplary material.
Three significant difficulties are addressed within the book:
- active damping to enhance the functionality of passive absorbers;
- adaptive suggestions attenuation of unmarried and a number of tonal vibrations; and
- feedforward and suggestions attenuation of extensive band vibrations.
Adaptive and strong lively Vibration Control will curiosity practicing engineers and aid them to obtain new innovations and strategies with reliable useful validation. it may be used because the foundation for a direction for graduate scholars in mechanical, mechatronics, business electronics, aerospace and naval engineering. Readers operating in energetic noise regulate also will detect recommendations with a excessive measure of cross-over power to be used of their field.
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Extra resources for Adaptive and Robust Active Vibration Control: Methodology and Tests
The uppermost and lowermost ones are rigidly jointed together by four screws. The middle three plates will be labeled for easier referencing M1, M2 and M3 (see Fig. 10). M1 and M3 are equipped with inertial actuators. The one on M1 serves as disturbance generator (inertial actuator I in Fig. 10), the one at the bottom serves for disturbance compensation (inertial actuator II in Fig. 10). The correlated measurement with the disturbance (image of the disturbance) is obtained from an accelerometer which is positioned on plate M1.
The identification procedure will be described in Sect. 1. The frequency characteristic of the identified primary path model (open-loop identification), between the signal u p sent to the shaker in order to generate the disturbance and the residual force y(t), is presented in Fig. 4. The first vibration mode of the primary path model is near 32 Hz. The primary path model has been only used for simulation purposes. The frequency characteristic of the identified secondary path model (open-loop operation) is presented also in Fig.
Control Eng Pract 12(8):1029–1039 42. Karkosch H, Svaricek F, Shoureshi R, Vance J (1999) Automotive applications of active vibration control. In: Proceedings of the European control conference 43. Li Y, Horowitz R (2001) Active suspension vibration control with dual stage actuators in hard disk drives. In: Proceedings of the American control conference, 2001, vol 4, pp 2786–2791. IEEE, New York 44. Hong J, Bernstein DS (1998) Bode integral constraints, collocation, and spillover in active noise and vibration control.
Adaptive and Robust Active Vibration Control: Methodology and Tests by Ioan Doré Landau, Tudor-Bogdan Airimițoaie, Abraham Castellanos-Silva, Aurelian Constantinescu