Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200223 (Innovation Center of the Faculty of Electrical Engineering)

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Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200223 (Innovation Center of the Faculty of Electrical Engineering) (en)
Ministarstvo prosvete, nauke i tehnološkog razvoja Republike Srbije, Ugovor br. 451-03-68/2020-14/200223 (Inovacioni centar Elektrotehničkog fakulteta u Beogradu doo) (sr_RS)
Министарство просвете, науке и технолошког развоја Републике Србије, Уговор бр. 451-03-68/2020-14/200223 (Иновациони центар Електротехничког факултета у Београду доо) (sr)
Authors

Publications

Značaj distribucije toplote u savremenim energetski efikasnim električnim vozilima

Stević, Zoran; Begenišić, Borivoje; Murgaski, Dušan; Stajić, Luka; Petronić, Sanja; Radovanović, Ilija; Polić, Suzana R.

(Union of Mechanical and Electrical Engineers and Technicains of Serbia (SMEITS), 2023)

TY  - CONF
AU  - Stević, Zoran
AU  - Begenišić, Borivoje
AU  - Murgaski, Dušan
AU  - Stajić, Luka
AU  - Petronić, Sanja
AU  - Radovanović, Ilija
AU  - Polić, Suzana R.
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7067
AB  - Electric vehicles have become increasingly popular in recent years due to general global
warming but also due to technological advances, cost reductions, increased battery charging capabilities,
etc. In order to achieve the most outstanding possible efficiency of the vehicle, the thermal
management system of electric vehicles must be efficient throughout the year. One of the problems
is that the temperature distribution in the induction motor is not uniform, so that local overheating
can occur. Thermoelectric materials make it possible to convert a temperature gradient into electrical
energy. The material properties of the motor impose a temperature limit. This paper will describe
the materials used for TEE and their impact on the efficiency of electric vehicles. A thermal
model represents the temperature distribution within the induction motor, batteries and the entire
vehicle, as well as problems that may occur during operation. Convective heat transfer plays an important
role in better performance in battery cell development. In particular, the effect of temperature
has a significant impact on the behaviour of the battery during acceleration and regenerative
braking events. This paper investigates the temperature distribution inside the battery.
AB  - Električna vozila poslednjih godina postaju sve popularnija usled opšteg globalnog zagrevanja, ali
i usled napretka tehnologije, smanjenja troškova, povećavanja mogućnosti punjenja baterija itd. Za
postizanje što veće efikasnosti vozila potrebno je da sistem termičkog upravljanja električnim
vozilima bude efikasan tokom cele godine. Jedan od problema je da raspodela temperature u
pogonskom motoru nije ravnomerna pa može doći do lokalnog pregrevanja. Termoelektrični
materijali omogućavaju pretvaranje temperaturnog gradijenta u električnu energiju. Svojstva
materijala motora nameću temperaturnu granicu. U ovom radu biće opisani materijali koje se
koriste za termoelektrične elemente i njihov uticaj na efikasnost električnih vozila. Termalni model
se koristi da bi se predstavila distribuciju temperature unutar indukcionog motora, baterija i celog
vozila, kao i problemi koji se mogu javiti tokom rada. Konvektivni prenos toplote ima važnu ulogu
za što bolje performanse u razvoju baterijske ćelije. Posebno, raspodela toplote ima značajan uticaj
na ponašanje baterije tokom događaja ubrzanja i regenerativnog kočenja. U ovom radu se istražuje
i analizira distribucija temperature unutar baterije.
PB  - Union of Mechanical and Electrical Engineers and Technicains of Serbia (SMEITS)
PB  - Society for Renewable Electrical Power Sources
C3  - Proceedings - 11th International Conference on Renewable Electrical Power Sources
T1  - Značaj distribucije toplote u savremenim energetski efikasnim električnim vozilima
T1  - Importance of heat distribution in modern energy efficient electrical vehicles
SP  - 227
EP  - 231
UR  - https://hdl.handle.net/21.15107/rcub_cer_7067
ER  - 
@conference{
author = "Stević, Zoran and Begenišić, Borivoje and Murgaski, Dušan and Stajić, Luka and Petronić, Sanja and Radovanović, Ilija and Polić, Suzana R.",
year = "2023",
abstract = "Electric vehicles have become increasingly popular in recent years due to general global
warming but also due to technological advances, cost reductions, increased battery charging capabilities,
etc. In order to achieve the most outstanding possible efficiency of the vehicle, the thermal
management system of electric vehicles must be efficient throughout the year. One of the problems
is that the temperature distribution in the induction motor is not uniform, so that local overheating
can occur. Thermoelectric materials make it possible to convert a temperature gradient into electrical
energy. The material properties of the motor impose a temperature limit. This paper will describe
the materials used for TEE and their impact on the efficiency of electric vehicles. A thermal
model represents the temperature distribution within the induction motor, batteries and the entire
vehicle, as well as problems that may occur during operation. Convective heat transfer plays an important
role in better performance in battery cell development. In particular, the effect of temperature
has a significant impact on the behaviour of the battery during acceleration and regenerative
braking events. This paper investigates the temperature distribution inside the battery., Električna vozila poslednjih godina postaju sve popularnija usled opšteg globalnog zagrevanja, ali
i usled napretka tehnologije, smanjenja troškova, povećavanja mogućnosti punjenja baterija itd. Za
postizanje što veće efikasnosti vozila potrebno je da sistem termičkog upravljanja električnim
vozilima bude efikasan tokom cele godine. Jedan od problema je da raspodela temperature u
pogonskom motoru nije ravnomerna pa može doći do lokalnog pregrevanja. Termoelektrični
materijali omogućavaju pretvaranje temperaturnog gradijenta u električnu energiju. Svojstva
materijala motora nameću temperaturnu granicu. U ovom radu biće opisani materijali koje se
koriste za termoelektrične elemente i njihov uticaj na efikasnost električnih vozila. Termalni model
se koristi da bi se predstavila distribuciju temperature unutar indukcionog motora, baterija i celog
vozila, kao i problemi koji se mogu javiti tokom rada. Konvektivni prenos toplote ima važnu ulogu
za što bolje performanse u razvoju baterijske ćelije. Posebno, raspodela toplote ima značajan uticaj
na ponašanje baterije tokom događaja ubrzanja i regenerativnog kočenja. U ovom radu se istražuje
i analizira distribucija temperature unutar baterije.",
publisher = "Union of Mechanical and Electrical Engineers and Technicains of Serbia (SMEITS), Society for Renewable Electrical Power Sources",
journal = "Proceedings - 11th International Conference on Renewable Electrical Power Sources",
title = "Značaj distribucije toplote u savremenim energetski efikasnim električnim vozilima, Importance of heat distribution in modern energy efficient electrical vehicles",
pages = "227-231",
url = "https://hdl.handle.net/21.15107/rcub_cer_7067"
}
Stević, Z., Begenišić, B., Murgaski, D., Stajić, L., Petronić, S., Radovanović, I.,& Polić, S. R.. (2023). Značaj distribucije toplote u savremenim energetski efikasnim električnim vozilima. in Proceedings - 11th International Conference on Renewable Electrical Power Sources
Union of Mechanical and Electrical Engineers and Technicains of Serbia (SMEITS)., 227-231.
https://hdl.handle.net/21.15107/rcub_cer_7067
Stević Z, Begenišić B, Murgaski D, Stajić L, Petronić S, Radovanović I, Polić SR. Značaj distribucije toplote u savremenim energetski efikasnim električnim vozilima. in Proceedings - 11th International Conference on Renewable Electrical Power Sources. 2023;:227-231.
https://hdl.handle.net/21.15107/rcub_cer_7067 .
Stević, Zoran, Begenišić, Borivoje, Murgaski, Dušan, Stajić, Luka, Petronić, Sanja, Radovanović, Ilija, Polić, Suzana R., "Značaj distribucije toplote u savremenim energetski efikasnim električnim vozilima" in Proceedings - 11th International Conference on Renewable Electrical Power Sources (2023):227-231,
https://hdl.handle.net/21.15107/rcub_cer_7067 .

Dimensioning and assemblying of brazed aluminium heat exchanger for needs of agricultural process plants

Jarić, Marko S.; Petronić, Sanja Z.; Budimir, Nikola J.; Polić, Suzana R.; Rudonja, Nedžad

(Belgrade: University of Belgrade - Faculty of Agriculture, 2023)

TY  - CONF
AU  - Jarić, Marko S.
AU  - Petronić, Sanja Z.
AU  - Budimir, Nikola J.
AU  - Polić, Suzana R.
AU  - Rudonja, Nedžad
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7370
AB  - Heat exchangers used in agricultural processes are mainly manufactured by three technologies: brazed copper-brass, mechanically assembled aluminum and brazed aluminum. The appropriate choice depends on various criteria: price, weight, corrosion resistance, performance in a limited volume, required pressure drops, temperature resistance, reliability, etc. Brazed aluminum is increasingly popular due to several advantages, such as resistance to high pressure and temperatures. Aluminum heat exchangers can be exposed to external and internal corrosion in various environmental conditions. Corrosion has a negative impact on the mechanical integrity and thermal performance of heat exchangers. Therefore, specific operating design parameters, as well as mechanical design characteristics, are of great importance for consideration in construction. Proper selection and design can ensure the successful and safe operation of the heat exchanger and the plant itself. The HVAC industry is directed towards the search for the best solutions in order to increase the performance, energy efficiency and durability of the equipment while reducing the costs of their production. Aluminum pipes and other aluminum components are increasingly replacing copper pipes. In this paper, application, design, assembling process and operation considerations for brazed aluminum heat exchangers used for needs in agricultural processes have presented.
PB  - Belgrade: University of Belgrade - Faculty of Agriculture
C3  - Proceedings / The 6th International Symposium on Agricultural Engineering ISAE-2023, 19th - 21st October 2023, Belgrade
T1  - Dimensioning and assemblying of brazed aluminium heat exchanger for needs of agricultural process plants
SP  - 1
EP  - 8
UR  - https://hdl.handle.net/21.15107/rcub_cer_7370
ER  - 
@conference{
author = "Jarić, Marko S. and Petronić, Sanja Z. and Budimir, Nikola J. and Polić, Suzana R. and Rudonja, Nedžad",
year = "2023",
abstract = "Heat exchangers used in agricultural processes are mainly manufactured by three technologies: brazed copper-brass, mechanically assembled aluminum and brazed aluminum. The appropriate choice depends on various criteria: price, weight, corrosion resistance, performance in a limited volume, required pressure drops, temperature resistance, reliability, etc. Brazed aluminum is increasingly popular due to several advantages, such as resistance to high pressure and temperatures. Aluminum heat exchangers can be exposed to external and internal corrosion in various environmental conditions. Corrosion has a negative impact on the mechanical integrity and thermal performance of heat exchangers. Therefore, specific operating design parameters, as well as mechanical design characteristics, are of great importance for consideration in construction. Proper selection and design can ensure the successful and safe operation of the heat exchanger and the plant itself. The HVAC industry is directed towards the search for the best solutions in order to increase the performance, energy efficiency and durability of the equipment while reducing the costs of their production. Aluminum pipes and other aluminum components are increasingly replacing copper pipes. In this paper, application, design, assembling process and operation considerations for brazed aluminum heat exchangers used for needs in agricultural processes have presented.",
publisher = "Belgrade: University of Belgrade - Faculty of Agriculture",
journal = "Proceedings / The 6th International Symposium on Agricultural Engineering ISAE-2023, 19th - 21st October 2023, Belgrade",
title = "Dimensioning and assemblying of brazed aluminium heat exchanger for needs of agricultural process plants",
pages = "1-8",
url = "https://hdl.handle.net/21.15107/rcub_cer_7370"
}
Jarić, M. S., Petronić, S. Z., Budimir, N. J., Polić, S. R.,& Rudonja, N.. (2023). Dimensioning and assemblying of brazed aluminium heat exchanger for needs of agricultural process plants. in Proceedings / The 6th International Symposium on Agricultural Engineering ISAE-2023, 19th - 21st October 2023, Belgrade
Belgrade: University of Belgrade - Faculty of Agriculture., 1-8.
https://hdl.handle.net/21.15107/rcub_cer_7370
Jarić MS, Petronić SZ, Budimir NJ, Polić SR, Rudonja N. Dimensioning and assemblying of brazed aluminium heat exchanger for needs of agricultural process plants. in Proceedings / The 6th International Symposium on Agricultural Engineering ISAE-2023, 19th - 21st October 2023, Belgrade. 2023;:1-8.
https://hdl.handle.net/21.15107/rcub_cer_7370 .
Jarić, Marko S., Petronić, Sanja Z., Budimir, Nikola J., Polić, Suzana R., Rudonja, Nedžad, "Dimensioning and assemblying of brazed aluminium heat exchanger for needs of agricultural process plants" in Proceedings / The 6th International Symposium on Agricultural Engineering ISAE-2023, 19th - 21st October 2023, Belgrade (2023):1-8,
https://hdl.handle.net/21.15107/rcub_cer_7370 .