Dragović, Mladen

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  • Dragović, Mladen (3)
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Author's Bibliography

Multivarijabilno upravljanje kriogenim procesom primenom PID regulatora projektovanog u odnosu na zahtevanu robusnost

Bučanović, Ljubiša; Lazarević, Mihailo; Mandić, Petar; Šekara, Tomislav; Dragović, Mladen; Govedarica, Vidan

(Univerzitet u Istočnom Sarajevu, Elektrotehnički fakultet, 2018)

TY  - CONF
AU  - Bučanović, Ljubiša
AU  - Lazarević, Mihailo
AU  - Mandić, Petar
AU  - Šekara, Tomislav
AU  - Dragović, Mladen
AU  - Govedarica, Vidan
PY  - 2018
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/4131
AB  - U ovom radu predložen je i primenjen algoritam PID upravljanja koji je analitički projektovan u odnosu na zahtevanu robusnost, tj. u kriogenom procesu separacije vazduha. Za primenu u
sintezi zakona upravljanja, u cilju regulacije ulazne temperature i protoka vazduha kroz ekspanzionu turbinu, neophodno je odrediti odgovarajuće diferencijalne jednačine kriogenog procesa mešanja dva toka gasa na različitim temperaturama pre ulaska u ekspanzionu
turbinu.Nakon linearizacije i rasprezanja dobijenog modela, projektovan je PID kontroler prema parametrima zahtevane robusnosti.Prednosti predloženog upravljanja su ilustrovane na
simulacionom primeru gde se uočava značajno potiskivanje nemerljivog i merljivog poremećaja
PB  - Univerzitet u Istočnom Sarajevu, Elektrotehnički fakultet
C3  - 17th International Symposium INFOTEH-JAHORINA : el. proceedings, 21-23 March 2018
T1  - Multivarijabilno upravljanje kriogenim procesom primenom PID regulatora projektovanog u odnosu na zahtevanu robusnost
EP  - 448
SP  - 444
UR  - https://hdl.handle.net/21.15107/rcub_machinery_4131
ER  - 
@conference{
author = "Bučanović, Ljubiša and Lazarević, Mihailo and Mandić, Petar and Šekara, Tomislav and Dragović, Mladen and Govedarica, Vidan",
year = "2018",
abstract = "U ovom radu predložen je i primenjen algoritam PID upravljanja koji je analitički projektovan u odnosu na zahtevanu robusnost, tj. u kriogenom procesu separacije vazduha. Za primenu u
sintezi zakona upravljanja, u cilju regulacije ulazne temperature i protoka vazduha kroz ekspanzionu turbinu, neophodno je odrediti odgovarajuće diferencijalne jednačine kriogenog procesa mešanja dva toka gasa na različitim temperaturama pre ulaska u ekspanzionu
turbinu.Nakon linearizacije i rasprezanja dobijenog modela, projektovan je PID kontroler prema parametrima zahtevane robusnosti.Prednosti predloženog upravljanja su ilustrovane na
simulacionom primeru gde se uočava značajno potiskivanje nemerljivog i merljivog poremećaja",
publisher = "Univerzitet u Istočnom Sarajevu, Elektrotehnički fakultet",
journal = "17th International Symposium INFOTEH-JAHORINA : el. proceedings, 21-23 March 2018",
title = "Multivarijabilno upravljanje kriogenim procesom primenom PID regulatora projektovanog u odnosu na zahtevanu robusnost",
pages = "448-444",
url = "https://hdl.handle.net/21.15107/rcub_machinery_4131"
}
Bučanović, L., Lazarević, M., Mandić, P., Šekara, T., Dragović, M.,& Govedarica, V.. (2018). Multivarijabilno upravljanje kriogenim procesom primenom PID regulatora projektovanog u odnosu na zahtevanu robusnost. in 17th International Symposium INFOTEH-JAHORINA : el. proceedings, 21-23 March 2018
Univerzitet u Istočnom Sarajevu, Elektrotehnički fakultet., 444-448.
https://hdl.handle.net/21.15107/rcub_machinery_4131
Bučanović L, Lazarević M, Mandić P, Šekara T, Dragović M, Govedarica V. Multivarijabilno upravljanje kriogenim procesom primenom PID regulatora projektovanog u odnosu na zahtevanu robusnost. in 17th International Symposium INFOTEH-JAHORINA : el. proceedings, 21-23 March 2018. 2018;:444-448.
https://hdl.handle.net/21.15107/rcub_machinery_4131 .
Bučanović, Ljubiša, Lazarević, Mihailo, Mandić, Petar, Šekara, Tomislav, Dragović, Mladen, Govedarica, Vidan, "Multivarijabilno upravljanje kriogenim procesom primenom PID regulatora projektovanog u odnosu na zahtevanu robusnost" in 17th International Symposium INFOTEH-JAHORINA : el. proceedings, 21-23 March 2018 (2018):444-448,
https://hdl.handle.net/21.15107/rcub_machinery_4131 .

Advanced open-closed-loop PIDD2/PID type ILC control of a robot arm

Lazarević, Mihailo; Mandić, Petar; Cvetković, Boško; Bučanović, Ljubiša; Dragović, Mladen

(Institute of Electrical and Electronics Engineers Inc., 2018)

TY  - CONF
AU  - Lazarević, Mihailo
AU  - Mandić, Petar
AU  - Cvetković, Boško
AU  - Bučanović, Ljubiša
AU  - Dragović, Mladen
PY  - 2018
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/2971
AB  - In this paper, a new open-closed-loop PIDD2/PID type iterative learning control is studied for joint space trajectory tracking control of time-varying robotic manipulator. We propose intelligent control system which consists of a computed torque controller for linearizing robot dynamics. Then open-closed ILC is applied to the linearized system to further enhance tracking performance for repetitive tasks and deal with the model uncertainties. It is theoretically proven that the boundednesses of the tracking error are guaranteed in the presence of model uncertainty. Finally, a simulation example is presented to illustrate the feasibility and effectiveness of the proposed advanced open-closed iterative learning control scheme.
PB  - Institute of Electrical and Electronics Engineers Inc.
C3  - 2018 IEEE (SMC) International Conference on Innovations in Intelligent Systems and Applications, INI
T1  - Advanced open-closed-loop PIDD2/PID type ILC control of a robot arm
DO  - 10.1109/INISTA.2018.8466308
ER  - 
@conference{
author = "Lazarević, Mihailo and Mandić, Petar and Cvetković, Boško and Bučanović, Ljubiša and Dragović, Mladen",
year = "2018",
abstract = "In this paper, a new open-closed-loop PIDD2/PID type iterative learning control is studied for joint space trajectory tracking control of time-varying robotic manipulator. We propose intelligent control system which consists of a computed torque controller for linearizing robot dynamics. Then open-closed ILC is applied to the linearized system to further enhance tracking performance for repetitive tasks and deal with the model uncertainties. It is theoretically proven that the boundednesses of the tracking error are guaranteed in the presence of model uncertainty. Finally, a simulation example is presented to illustrate the feasibility and effectiveness of the proposed advanced open-closed iterative learning control scheme.",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
journal = "2018 IEEE (SMC) International Conference on Innovations in Intelligent Systems and Applications, INI",
title = "Advanced open-closed-loop PIDD2/PID type ILC control of a robot arm",
doi = "10.1109/INISTA.2018.8466308"
}
Lazarević, M., Mandić, P., Cvetković, B., Bučanović, L.,& Dragović, M.. (2018). Advanced open-closed-loop PIDD2/PID type ILC control of a robot arm. in 2018 IEEE (SMC) International Conference on Innovations in Intelligent Systems and Applications, INI
Institute of Electrical and Electronics Engineers Inc...
https://doi.org/10.1109/INISTA.2018.8466308
Lazarević M, Mandić P, Cvetković B, Bučanović L, Dragović M. Advanced open-closed-loop PIDD2/PID type ILC control of a robot arm. in 2018 IEEE (SMC) International Conference on Innovations in Intelligent Systems and Applications, INI. 2018;.
doi:10.1109/INISTA.2018.8466308 .
Lazarević, Mihailo, Mandić, Petar, Cvetković, Boško, Bučanović, Ljubiša, Dragović, Mladen, "Advanced open-closed-loop PIDD2/PID type ILC control of a robot arm" in 2018 IEEE (SMC) International Conference on Innovations in Intelligent Systems and Applications, INI (2018),
https://doi.org/10.1109/INISTA.2018.8466308 . .
2
2

Combined resonance of magnetically influenced nanobeam on fractional visco-Pasternak type foundation

Lazarević, Mihailo; Cajić, Milan; Karličić, Danilo; Bučanović, Ljubiša; Dragović, Mladen

(Nanotechnology, 2017)

TY  - CONF
AU  - Lazarević, Mihailo
AU  - Cajić, Milan
AU  - Karličić, Danilo
AU  - Bučanović, Ljubiša
AU  - Dragović, Mladen
PY  - 2017
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/6449
AB  - Nanostructures with similar shapes as macro structures such as beams, plates or shells are grown using various technological processes. Nano-scale structures mechanical behaviour is similar to macro structures with the main difference that influences of various size-effects cannot be neglected. Particulary, dynamic behaviour of nanostructures is significant for the development of new types of devices such as nanoactuators, nanosensors or resonators. Nonlinear oscillations and dissipation effects from different sources are important for the investigation of nano-scale resonators. Application of experimental and atomistic methods is limited only to specific and less complex nanostructure systems. Modified continuum based theoretical models have attracted a great attention of researchers in recent years. Here, we observe combined parametric and external resonance of a geometrically nonlinear nanobeam resting on a fractional visco-Pasternak type foundation. Euler-Bernoulli beam theory, nonlinear strain-displacement relation and nonlocal elasticity constitutive equation are  employed to obtained fractional order governing equation for the transverse vibration of a systems, accounting size effects and dissipation effects from external medium. Under the assumption of small fractional damping, we used the perturbation multiple-scales method to obtain an approximated analytical solution for the frequency-amplitude response in combined parametric and external resonance case for variable axial and transverse loads. Influences of different system parameters on frequency-amplitude response are examined on several numerical examples.
PB  - Nanotechnology
C3  - Book of abstracts 14th International Conference on Nanosciences and Nanotechnologies NN17, 4-7 July 2017 Thessaloniki Greece
T1  - Combined resonance of magnetically influenced nanobeam  on fractional visco-Pasternak type foundation
EP  - 103
SP  - 103
UR  - https://hdl.handle.net/21.15107/rcub_machinery_6449
ER  - 
@conference{
author = "Lazarević, Mihailo and Cajić, Milan and Karličić, Danilo and Bučanović, Ljubiša and Dragović, Mladen",
year = "2017",
abstract = "Nanostructures with similar shapes as macro structures such as beams, plates or shells are grown using various technological processes. Nano-scale structures mechanical behaviour is similar to macro structures with the main difference that influences of various size-effects cannot be neglected. Particulary, dynamic behaviour of nanostructures is significant for the development of new types of devices such as nanoactuators, nanosensors or resonators. Nonlinear oscillations and dissipation effects from different sources are important for the investigation of nano-scale resonators. Application of experimental and atomistic methods is limited only to specific and less complex nanostructure systems. Modified continuum based theoretical models have attracted a great attention of researchers in recent years. Here, we observe combined parametric and external resonance of a geometrically nonlinear nanobeam resting on a fractional visco-Pasternak type foundation. Euler-Bernoulli beam theory, nonlinear strain-displacement relation and nonlocal elasticity constitutive equation are  employed to obtained fractional order governing equation for the transverse vibration of a systems, accounting size effects and dissipation effects from external medium. Under the assumption of small fractional damping, we used the perturbation multiple-scales method to obtain an approximated analytical solution for the frequency-amplitude response in combined parametric and external resonance case for variable axial and transverse loads. Influences of different system parameters on frequency-amplitude response are examined on several numerical examples.",
publisher = "Nanotechnology",
journal = "Book of abstracts 14th International Conference on Nanosciences and Nanotechnologies NN17, 4-7 July 2017 Thessaloniki Greece",
title = "Combined resonance of magnetically influenced nanobeam  on fractional visco-Pasternak type foundation",
pages = "103-103",
url = "https://hdl.handle.net/21.15107/rcub_machinery_6449"
}
Lazarević, M., Cajić, M., Karličić, D., Bučanović, L.,& Dragović, M.. (2017). Combined resonance of magnetically influenced nanobeam  on fractional visco-Pasternak type foundation. in Book of abstracts 14th International Conference on Nanosciences and Nanotechnologies NN17, 4-7 July 2017 Thessaloniki Greece
Nanotechnology., 103-103.
https://hdl.handle.net/21.15107/rcub_machinery_6449
Lazarević M, Cajić M, Karličić D, Bučanović L, Dragović M. Combined resonance of magnetically influenced nanobeam  on fractional visco-Pasternak type foundation. in Book of abstracts 14th International Conference on Nanosciences and Nanotechnologies NN17, 4-7 July 2017 Thessaloniki Greece. 2017;:103-103.
https://hdl.handle.net/21.15107/rcub_machinery_6449 .
Lazarević, Mihailo, Cajić, Milan, Karličić, Danilo, Bučanović, Ljubiša, Dragović, Mladen, "Combined resonance of magnetically influenced nanobeam  on fractional visco-Pasternak type foundation" in Book of abstracts 14th International Conference on Nanosciences and Nanotechnologies NN17, 4-7 July 2017 Thessaloniki Greece (2017):103-103,
https://hdl.handle.net/21.15107/rcub_machinery_6449 .