By Ioan Doré Landau, Tudor-Bogdan Airimițoaie, Abraham Castellanos-Silva, Aurelian Constantinescu
This publication ways the layout of energetic vibration regulate platforms from the viewpoint of today’s rules of laptop regulate. It formulates a number of the layout difficulties encountered within the energetic administration of vibration as regulate difficulties and searches for the main acceptable instruments to unravel them. The experimental validation of the options proposed on proper checks benches is usually addressed. to advertise the common attractiveness of those thoughts, the presentation removes pointless theoretical advancements (which are available somewhere else) and specializes in algorithms and their use. The recommendations proposed can't be totally understood and creatively exploited and not using a transparent knowing of the elemental strategies and techniques, so those are thought of intensive. the point of interest is on bettering motivations, set of rules presentation and experimental assessment. MATLAB®routines, Simulink® diagrams and bench-test information 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 large band vibrations.
Adaptive and powerful lively Vibration Control will curiosity working towards engineers and support 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 keep watch over also will detect strategies with a excessive measure of cross-over strength to be used of their field.
Read Online or Download Adaptive and Robust Active Vibration Control: Methodology and Tests PDF
Similar ventilation & air conditioning books
Remedy any development air caliber challenge an entire reference for the layout of air filtration platforms and HVAC platforms utilized in houses, colleges, hospitals, laboratories, or animal amenities, this booklet deals entire descriptions of every of the main applied sciences presently used for air disinfection.
This far-reaching and authoritative two-volume set examines more than a few capability suggestions for low-energy construction layout, contemplating assorted thoughts (energy conservation and renewable power) and applied sciences (relating to the development envelope, air flow, warmth supply, warmth construction, warmth garage, electrical energy and control).
"Applicable to residential, advertisement, and commercial jobs, this crucial guide places a wealth of real-world details at your fingertips. HVAC Troubleshooting consultant indicates you the way to learn, interpret, and get ready schedules, mechanical plans, and electric schematics. this useful source will allow you to on your daily projects and preserve you brand new with the most recent evidence, figures, and units.
Renewable Heating and Cooling: applied sciences and purposes offers the newest info at the iteration of warmth for and family reasons, a space the place an important share of overall power is fed on. In Europe, this determine is predicted to be nearly 50%, with nearly all of warmth generated through the intake of fossil fuels.
Extra info for Adaptive and Robust Active Vibration Control: Methodology and Tests
Kinney C, Fang H, de Callafon R, Alma M (2011) Robust estimation and automatic controller tuning in vibration control of time varying harmonic disturbances. In: 18th IFAC World Congress, Milano, Italy, pp 5401–5406 25. Aranovskiy S, Freidovich LB (2013) Adaptive compensation of disturbances formed as sums of sinusoidal signals with application to an active vibration control benchmark. Eur J Control 19(4), 253–265. 008. (Benchmark on adaptive regulation: rejection of unknown/time-varying multiple narrow band disturbances) 26.
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. 4. 07. The identified model of the secondary path has been used for the design of the controller. Fig. 4 Frequency characteristics of the primary and secondary paths Primary and secondary path models 40 Secondary Path Primary Path Magnitude [dB] 30 20 10 0 −10 −20 −30 −40 0 50 100 150 200 250 Frequency [Hz] 300 350 400 22 2 The Test Benches Fig.
This is illustrated in Fig. 12 by the spectral densities of yˆ1 (t) in open-loop (w(t)) and when feedforward compensation is active (the effect of the mechanical feedback is significant). As from the previous experimental settings, the system is considered as a black box and the models for control design have been obtained by system identification from input/output data. The details of the identification procedure are given in Sect. 3. The sampling frequency is f s = 800 Hz. The frequency characteristics of the identified models of the primary, secondary and reverse paths are shown in Fig.
Adaptive and Robust Active Vibration Control: Methodology and Tests by Ioan Doré Landau, Tudor-Bogdan Airimițoaie, Abraham Castellanos-Silva, Aurelian Constantinescu