Opravdanost primene TMPS na gradskim autobusima GSP Beograd
Possible beneficial of application of TMPS on city buses
Апстракт
Cilj istraživanja je bio da se ustanovi da li bi ugradnja TPMS -a (uređaja za kontrolu pritiska i temperature u pneumaticima) na nove gradske autobuse imala tehničko i ekonomsko opravdanje. Za potrebe istraživanja sproveden je eksperiment u Gradskom saobraćajnom preduzeću u Beogradu. Na jedan gradski autobus bio je ugrađen TPMS sa šest davača koji je prethodno uspešno testiran na putničkom vozilu. Zadatak vozača autobusa bio je da popuni odgovarajući obrazac nakon dolaska i pre polaska sa zadnje stanice. U obrazac su unošeni sledeći podaci: vreme upisivanja, datum upisivanja, stanica i pritisci i temperature koju pokazuju davači. Pritisci vazduha u pneumaticima su podešeni na propisane pre početka ispitivanja. Tokom ispitivanja oni su se menjali u skladu sa promenom temperature vazduha u pneumaticima. Padovi pritisaka vazduha u pojedinim pneumaticima, nakon mesec dana rada, kretali su se između 3% (o,2 bar) i 4% (0,3 bar). Izuzetak je bio prednji levi pneumatik gde je zabeležen pad od ...12% ili 0,9 bar. Obradom rezultata dobijene su i srednje temperature vazduha u pneumaticima. One su bile, zavisno od položaja točka na vozilu, između 27oC i 36oC. Maksimalna izmerena temperatura iznosila je 56oC. Sprovedena je i cost-benefit analiza i dobijeni rezultati ukazuju da bi se investicija u TPMS vratila u drugoj godini eksploatacije i da bi se njihovom ugradnjom unapredila bezbednost i komfor autobusa. .
This research should provide the answer if there are technical and financial justifications the Tire Pressure Monitoring System to be included in tender for purchase of new buses for Belgrade Transport. For this purpose Tire Pressure Monitoring System (TPMS) was purchased and previously successfully tested on the passenger car for more than 1000 km. Six TPMS sensors are mounted on valves (instead of caps) of outer tires, and receiving control unit in the drivers cab. Equipped bus was operating for one month. Drivers of the buses had the task to fill in the appropriate form with the data about tire pressure and temperatures, during the breaks on the end of the each route. Tires pressure declined till the end of experiment differently from tire to tire; the differences are between 3% (0.2 bar) and 4% (0.3 bars). Front left tire is exception and the pressure drop on this tire is 12% or 0.9 bars. Average bus tire air temperatures during experiment were between 27 oC and 34 oC. Maximum reco...rded temperature was 56 oC, and it was attained in evening not in rush time. Research and Cost Benefit Analysis indicated that the investment would pay back in second year and existence of TPMS on the buses would increase the safety and quality of transport. .
Кључне речи:
TPMS / komfor / ekonomija / cost -benefit analiza / bezbednost / TPMS / safety / economy / cost - benefit analysis / comfortИзвор:
Journal of Applied Engineering Science, 2008, 6, 21, 35-44Издавач:
- Institut za istraživanja i projektovanja u privredi, Beograd
Колекције
Институција/група
Mašinski fakultetTY - JOUR AU - Danon, Gradimir AU - Mitrović, Časlav PY - 2008 UR - https://machinery.mas.bg.ac.rs/handle/123456789/847 AB - Cilj istraživanja je bio da se ustanovi da li bi ugradnja TPMS -a (uređaja za kontrolu pritiska i temperature u pneumaticima) na nove gradske autobuse imala tehničko i ekonomsko opravdanje. Za potrebe istraživanja sproveden je eksperiment u Gradskom saobraćajnom preduzeću u Beogradu. Na jedan gradski autobus bio je ugrađen TPMS sa šest davača koji je prethodno uspešno testiran na putničkom vozilu. Zadatak vozača autobusa bio je da popuni odgovarajući obrazac nakon dolaska i pre polaska sa zadnje stanice. U obrazac su unošeni sledeći podaci: vreme upisivanja, datum upisivanja, stanica i pritisci i temperature koju pokazuju davači. Pritisci vazduha u pneumaticima su podešeni na propisane pre početka ispitivanja. Tokom ispitivanja oni su se menjali u skladu sa promenom temperature vazduha u pneumaticima. Padovi pritisaka vazduha u pojedinim pneumaticima, nakon mesec dana rada, kretali su se između 3% (o,2 bar) i 4% (0,3 bar). Izuzetak je bio prednji levi pneumatik gde je zabeležen pad od 12% ili 0,9 bar. Obradom rezultata dobijene su i srednje temperature vazduha u pneumaticima. One su bile, zavisno od položaja točka na vozilu, između 27oC i 36oC. Maksimalna izmerena temperatura iznosila je 56oC. Sprovedena je i cost-benefit analiza i dobijeni rezultati ukazuju da bi se investicija u TPMS vratila u drugoj godini eksploatacije i da bi se njihovom ugradnjom unapredila bezbednost i komfor autobusa. . AB - This research should provide the answer if there are technical and financial justifications the Tire Pressure Monitoring System to be included in tender for purchase of new buses for Belgrade Transport. For this purpose Tire Pressure Monitoring System (TPMS) was purchased and previously successfully tested on the passenger car for more than 1000 km. Six TPMS sensors are mounted on valves (instead of caps) of outer tires, and receiving control unit in the drivers cab. Equipped bus was operating for one month. Drivers of the buses had the task to fill in the appropriate form with the data about tire pressure and temperatures, during the breaks on the end of the each route. Tires pressure declined till the end of experiment differently from tire to tire; the differences are between 3% (0.2 bar) and 4% (0.3 bars). Front left tire is exception and the pressure drop on this tire is 12% or 0.9 bars. Average bus tire air temperatures during experiment were between 27 oC and 34 oC. Maximum recorded temperature was 56 oC, and it was attained in evening not in rush time. Research and Cost Benefit Analysis indicated that the investment would pay back in second year and existence of TPMS on the buses would increase the safety and quality of transport. . PB - Institut za istraživanja i projektovanja u privredi, Beograd T2 - Journal of Applied Engineering Science T1 - Opravdanost primene TMPS na gradskim autobusima GSP Beograd T1 - Possible beneficial of application of TMPS on city buses EP - 44 IS - 21 SP - 35 VL - 6 UR - https://hdl.handle.net/21.15107/rcub_machinery_847 ER -
@article{ author = "Danon, Gradimir and Mitrović, Časlav", year = "2008", abstract = "Cilj istraživanja je bio da se ustanovi da li bi ugradnja TPMS -a (uređaja za kontrolu pritiska i temperature u pneumaticima) na nove gradske autobuse imala tehničko i ekonomsko opravdanje. Za potrebe istraživanja sproveden je eksperiment u Gradskom saobraćajnom preduzeću u Beogradu. Na jedan gradski autobus bio je ugrađen TPMS sa šest davača koji je prethodno uspešno testiran na putničkom vozilu. Zadatak vozača autobusa bio je da popuni odgovarajući obrazac nakon dolaska i pre polaska sa zadnje stanice. U obrazac su unošeni sledeći podaci: vreme upisivanja, datum upisivanja, stanica i pritisci i temperature koju pokazuju davači. Pritisci vazduha u pneumaticima su podešeni na propisane pre početka ispitivanja. Tokom ispitivanja oni su se menjali u skladu sa promenom temperature vazduha u pneumaticima. Padovi pritisaka vazduha u pojedinim pneumaticima, nakon mesec dana rada, kretali su se između 3% (o,2 bar) i 4% (0,3 bar). Izuzetak je bio prednji levi pneumatik gde je zabeležen pad od 12% ili 0,9 bar. Obradom rezultata dobijene su i srednje temperature vazduha u pneumaticima. One su bile, zavisno od položaja točka na vozilu, između 27oC i 36oC. Maksimalna izmerena temperatura iznosila je 56oC. Sprovedena je i cost-benefit analiza i dobijeni rezultati ukazuju da bi se investicija u TPMS vratila u drugoj godini eksploatacije i da bi se njihovom ugradnjom unapredila bezbednost i komfor autobusa. ., This research should provide the answer if there are technical and financial justifications the Tire Pressure Monitoring System to be included in tender for purchase of new buses for Belgrade Transport. For this purpose Tire Pressure Monitoring System (TPMS) was purchased and previously successfully tested on the passenger car for more than 1000 km. Six TPMS sensors are mounted on valves (instead of caps) of outer tires, and receiving control unit in the drivers cab. Equipped bus was operating for one month. Drivers of the buses had the task to fill in the appropriate form with the data about tire pressure and temperatures, during the breaks on the end of the each route. Tires pressure declined till the end of experiment differently from tire to tire; the differences are between 3% (0.2 bar) and 4% (0.3 bars). Front left tire is exception and the pressure drop on this tire is 12% or 0.9 bars. Average bus tire air temperatures during experiment were between 27 oC and 34 oC. Maximum recorded temperature was 56 oC, and it was attained in evening not in rush time. Research and Cost Benefit Analysis indicated that the investment would pay back in second year and existence of TPMS on the buses would increase the safety and quality of transport. .", publisher = "Institut za istraživanja i projektovanja u privredi, Beograd", journal = "Journal of Applied Engineering Science", title = "Opravdanost primene TMPS na gradskim autobusima GSP Beograd, Possible beneficial of application of TMPS on city buses", pages = "44-35", number = "21", volume = "6", url = "https://hdl.handle.net/21.15107/rcub_machinery_847" }
Danon, G.,& Mitrović, Č.. (2008). Opravdanost primene TMPS na gradskim autobusima GSP Beograd. in Journal of Applied Engineering Science Institut za istraživanja i projektovanja u privredi, Beograd., 6(21), 35-44. https://hdl.handle.net/21.15107/rcub_machinery_847
Danon G, Mitrović Č. Opravdanost primene TMPS na gradskim autobusima GSP Beograd. in Journal of Applied Engineering Science. 2008;6(21):35-44. https://hdl.handle.net/21.15107/rcub_machinery_847 .
Danon, Gradimir, Mitrović, Časlav, "Opravdanost primene TMPS na gradskim autobusima GSP Beograd" in Journal of Applied Engineering Science, 6, no. 21 (2008):35-44, https://hdl.handle.net/21.15107/rcub_machinery_847 .