Pregled bibliografske jedinice broj: 458985
Robust H_infinity Position Control Synthesis of an Electro-hydraulic Servo System
Robust H_infinity Position Control Synthesis of an Electro-hydraulic Servo System // ISA transactions, 49 (2010), 4; 535-542 doi:10.1016/j.isatra.2010.06.004 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 458985 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Robust H_infinity Position Control Synthesis of an Electro-hydraulic Servo System
Autori
Milić, Vladimir ; Šitum, Željko ; Essert, Mario
Izvornik
ISA transactions (0019-0578) 49
(2010), 4;
535-542
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
electro-hydraulic systems; uncertain dynamic systems; positon control; H_infinity control; LMIs
Sažetak
This paper focuses on the use of the techniques based on linear matrix inequalities for robust H_infinity position control synthesis of an electro-hydraulic servo system. A nonlinear dynamic model of the hydraulic cylindrical actuator with a proportional valve has been developed. For the purpose of the feedback control an uncertain linearized mathematical model of the system has been derived. The structured (parametric) perturbations in the electro- hydraulic coefficients are taken into account. H_infinity controller extended with an integral action is proposed. To estimate internal states of the electro-hydraulic servo system an observer is designed. Developed control algorithms have been tested experimentally in the laboratory model of electro-hydraulic servo system.
Izvorni jezik
Engleski
Znanstvena područja
Strojarstvo
POVEZANOST RADA
Projekti:
120-1201842-1839 - Optimalno upravljanje energijom u fluidnoj tehnici i elektromehaničkim sustavima (Šitum, Željko, MZOS ) ( CroRIS)
Ustanove:
Fakultet strojarstva i brodogradnje, Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE