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008 150105s2015 ii | s |||| 0|eng d
020 _a9788132222385
024 7 _a10.1007/978-81-322-2238-5
_2doi
040 _bspa
_dES-MaUEC
050 4 _aTJ212
_b2015 EB
100 1 _aMehta, Axaykumar.
_eautor
_4aut
_4http://id.loc.gov/vocabulary/relators/aut
_1http://viaf.org/viaf/3154074340711740861/
_9671429
245 1 0 _aFrequency-Shaped and Observer-Based Discrete-time Sliding Mode Control
_cby Axaykumar Mehta, Bijnan Bandyopadhyay.
264 1 _aNew Delhi
_bSpringer International Publishing
_c2015
300 _a1 recurso en línea (XX, 95 páginas 35 ilustraciones)
336 _2rdacontent
_aTexto (visual)
_btxt
337 _2rdamedia
_aelectrónico
_bc
338 _2rdacarrier
_arecurso electrónico
_bcr
490 0 _aSpringerBriefs in Applied Sciences and Technology,
_x2191-530X
490 0 _aEngineering (Springer-11647)
505 0 _aIntroduction -- Preliminaries of Sliding Mode Control -- Multirate Output Feedback Frequency Shaped SMC: A Switching Type Control Law -- Multirate Output Feedback Frequency Shaped SMC : A Non-Switching Type Control Law -- Reduced Order Observer Design using Duality to Sliding Surface Design.
520 3 _aIt is well established that the sliding mode control strategy provides an effective and robust method of controlling the deterministic system due to its well-known invariance property to a class of bounded disturbance and parameter variations. Advances in microcomputer technologies have made digital control increasingly popular among the researchers worldwide. And that led to the study of discrete-time sliding mode control design and its implementation. This brief presents, a method for multi-rate frequency shaped sliding mode controller design based on switching and non-switching type of reaching law. In this approach, the frequency dependent compensator dynamics are introduced through a frequency-shaped sliding surface by assigning frequency dependent weighing matrices in a linear quadratic regulator (LQR) design procedure. In this way, the undesired high frequency dynamics or certain frequency disturbance can be eliminated. The states are implicitly obtained by measuring the output at a faster rate than the control. It is also known that the vibration control of smart structure is a challenging problem as it has several vibratory modes. So, the frequency shaping approach is used to suppress the frequency dynamics excited during sliding mode in smart structure. The frequency content of the optimal sliding mode is shaped by using a frequency dependent compensator, such that a higher gain can be obtained at the resonance frequencies. The brief discusses the design methods of the controllers based on the proposed approach for the vibration suppression of the intelligent structure. The brief also presents a design of discrete-time reduced order observer using the duality to discrete-time sliding surface design. First, the duality between the coefficients of the discrete-time reduced order observer and the sliding surface design is established and then, the design method for the observer using Riccati equation is explained. Using the proposed method, the observer for the Power System Stabilizer (PSS) for Single Machine Infinite Bus (SMIB) system is designed and the simulation is carried out using the observed states. The discrete-time sliding mode controller based on the proposed reduced order observer design method is also obtained for a laboratory experimental servo system and verified with the experimental results.
988 _aEBSPRINGER_2018
650 7 _2embne
_aControl automático
_9405125
650 7 _2embne
_9157265
_aSistemas de tiempo discreto
700 1 _aBandyopadhyay, Bijnan.
_eautor
_4aut
_4http://id.loc.gov/vocabulary/relators/aut
_0http://id.loc.gov/authorities/names/no2006000476
_1http://viaf.org/viaf/94042858/
776 0 8 _iEdición impresa:
_z9788132222392
776 0 8 _iEdición impresa:
_z9788132222378
856 4 0 _uhttps://go.openathens.net/redirector/universidadeuropea.es?url=https://doi.org/10.1007/978-81-322-2238-5
_zAcceso a este recurso digital (usuarios Universidad Europea de Madrid)
942 _2lcc
_cLE
998 _b05/2019
_dz
_ejf
_zSI