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Tytuł:
Problems of exhaust emissions testing from machines and mobile devices in real operating conditions
Autorzy:
Lijewski, Piotr
Fuć, Paweł
Markiewicz, Filip
Dobrzyński, Michał
Powiązania:
https://bibliotekanauki.pl/articles/134162.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
emission
combustion engines
PEMS
emisja
silniki spalinowe
Opis:
The article presents selected problems concerning tests of toxic exhaust emissions from engines of vehicles, mobile devices, engines used in gardening and construction works. For this group of engines, this type of testing is carried out primarily in laboratory conditions, however, variable load conditions during actual operation justify efforts to determine the level of emissions in real operating conditions. Research in real operating conditions for different engine categories becomes increasingly more standard, in this aspect, it is necessary to verify the state of knowledge and methodology in the aspect of testing engines of machines and mobile devices. The research performed by the authors was the first of this type using PEMS equipment, hence some conclusions and observations can be made from the obtained results. At present, the type approval procedures for the engine group in question do not account for emissions tests in real operating conditions, while also missing any description of a standardized research methodology. In addition, the engine group in question is not really suitable for testing in real conditions. An introduction to research aimed at developing an exhaust emission test methodology in real operating conditions of mobile device engines was included in the article.
Źródło:
Combustion Engines; 2019, 58, 4; 292-296
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of LDV operation manner in terms of its environmental and economical indexes
Autorzy:
Nowak, M.
Fuc, P.
Andrzejewski, M.
Rymaniak, Ł.
Powiązania:
https://bibliotekanauki.pl/articles/245068.pdf
Data publikacji:
2018
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
exhaust emission
road transport
RDE
PEMS
ecodriving
Opis:
Environmental protection is becoming an increasingly important issue in every area of life. In recent times, a great emphasis has been placed on reducing the negative impact of automotive on human health at every stage of the vehicle's life. The most common impact of cars on the environment is the emission of pollutants from the exhaust system, created during the combustion of fuels in internal combustion engines. For this purpose, legislators introduce emission standards that must be met at the stage of vehicle approval for a given market. To meet these requirements, vehicle manufacturers modify the design of the drive units, body, and chassis to reduce weight and improve aerodynamic properties. This approach is methodologically correct because it is possible to compare the results obtained for different vehicles, but in real operation the level of harmful exhaust compounds, emissions and fuel consumption depend very much on the way the vehicle is used. As a manner of operation one can understand a variable load in the form of passengers or cargo, driving style, share of urban, extra-urban and motorway driving, terrain formation, ambient temperature and others. This article addresses issues related to the assessment of the impact of the light commercial vehicle operation manner on fuel consumption and the emission of harmful exhaust compounds. The problem was analysed in terms of the difference in vehicle load and driving style. Exhaust emission measurements were carried out using PEMS (Portable Emission Measurement System) analysers, which are state of the art devices for measuring exhaust emission in real operating conditions, called RDE (Real Driving Emissions).
Źródło:
Journal of KONES; 2018, 25, 4; 317-323
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Comparison of exhaust emission from Euro 3 and Euro 6 motor vehicles fueled with petrol and LPG based on real driving conditions
Autorzy:
Jaworski, Artur
Lejda, Kazimierz
Lubas, Janusz
Madziel, Maksymilian
Powiązania:
https://bibliotekanauki.pl/articles/134104.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
emission
PEMS
fuel
LPG
RDE
emisja
paliwo
Opis:
Constantly increasing requirements regarding emission limits for harmful exhaust components force vehicle manufacturers to improve the construction of vehicle engines as well as exhaust gas cleaning systems. In addition to modifications in the field of technology of motor vehicles themselves, it is also important to study the impact of alternatives to petrol or diesel fuels. One of the most popular fossil fuel is liquid petroleum gas. In the paper, the results of comparative studies on the emission of harmful exhaust components of vehicles meeting the Euro 3 and Euro 6 standards in the field of petrol and LPG fuel use are presented. Emission measurement was performed using a portable emission measurement system from Horiba OBS-2200 under real traffic conditions. The presented results show the differences between the tested vehicles and the fuels used.
Źródło:
Combustion Engines; 2019, 58, 3; 106-111
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Determining if Exhaust Emission From Light Duty Vehicle During Acceleration on The Basis of On-Road Measurements and Simulations
Autorzy:
Nowak, Mateusz
Kamińska, Michalina
Szymlet, Natalia
Powiązania:
https://bibliotekanauki.pl/articles/2027939.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
air pollution
real driving emissions
PEMS
simulation
CO₂ emission
Opis:
Vehicle exhaust emissions depend on multiple factors, such as the emission norm, driving parameters (speed, acceleration) or the technical condition of the vehicle. These driving parameters may often depend on the condition of the road infrastructure and other factors influencing road conditions. The article attempted to assess the emissivity during acceleration of a vehicle powered by a compression ignition engine. Mapping the actual values is possible with the use of exhaust emission measurement equipment that operates under the actual operating conditions of a vehicle. Recently, an increase in the use of simulation methods in research of this type has been observed. The authors decided to check the suitability of using road traffic simulation software to estimate the $CO_2$ emissions during vehicle acceleration. The obtained results are promising, because in terms of the emissions of the analyzed exhaust gas component, the simulation results differed from the results obtained during measurements with the use of Portable Emissions Measurement System (PEMS) equipment by less than ±20%.
Źródło:
Journal of Ecological Engineering; 2021, 22, 10; 63-72
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Use of emission indicators related to CO2 emissions in the ecological assessment of an agricultural tractor
Autorzy:
Rymaniak, Łukasz
Merkisz, Jerzy
Szymlet, Natalia
Kamińska, Michalina
Weymann, Sylwester
Powiązania:
https://bibliotekanauki.pl/articles/2038051.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Polskie Naukowo-Techniczne Towarzystwo Eksploatacyjne PAN
Tematy:
agricultural machinery
emission of CO2
emission indicators
PEMS
RDE
Opis:
The paper presents the proposed proprietary M exhaust emission indicator, which is based on the assumption that CO2 emissions are a measure of the correctness of the combustion process. The measurements were performed using a farm tractor meeting the Tier 3 emission norm, operated in real conditions during plowing work. The tests were carried out for a given land section at three speeds In the analysis of test results, the net engine work was used, as it is carried out in the type approval procedures. When measuring in real operating conditions, the torque read from the OBD system is overstated because it takes into account the engine’s internal resistance. In the analysis of test results, the fuel consumption, emission indicators of gaseous compounds and particulates were determined, and the best conditions for conducting agricultural works were indicated in terms of their impact on the natural environment. The aim of the work is to verify the possibility of determining the emission index for an off-road vehicle and a comparative analysis of its values for various operating parameters of a farm tractor. On this basis, it was found that the lowest values of the M identity were recorded for the test characterized by a vehicle speed of 15 km/h.
Źródło:
Eksploatacja i Niezawodność; 2021, 23, 4; 605-611
1507-2711
Pojawia się w:
Eksploatacja i Niezawodność
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of Research Method, Results and Regulations Regarding the Exhaust Emissions from Two-Wheeled Vehicles under Actual Operating Conditions
Autorzy:
Szymlet, Natalia
Lijewski, Piotr
Sokolnicka, Barbara
Siedlecki, Maciej
Domowicz, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/124348.pdf
Data publikacji:
2020
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
air pollution
two-wheeled vehicles
exhaust emission
RDE methodology
PEMS
Opis:
The subject of this article was the analysis of the current state of legislation regarding the exhaust emissions from two-wheeled vehicles. The regulations and emission limits were analyzed and compared for different areas of the world. Moreover, the review of the legal provisions includes an individual approach to specific categories of two-wheeled vehicles. The study also describes the research and exhaust emission measurement methods from mopeds and motorcycles both under laboratory conditions and in actual operation. The methods were evaluated in the aspect of future emission requirements and trends. In addition, the results of emissivity measurements under actual operating conditions obtained in the Poznań agglomeration with the use of motorcycle units were discussed and analyzed. The values of road emissions of all toxic compounds limited by legislators were compared with emission standards.
Źródło:
Journal of Ecological Engineering; 2020, 21, 1; 128-139
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The impact of parameter modifications in the Diesel engine power system on the emissions of harmful compounds
Autorzy:
Merkisz, Jerzy
Bajerlein, Maciej
Zieliński, Bartłomiej
Powiązania:
https://bibliotekanauki.pl/articles/2097448.pdf
Data publikacji:
2020
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
IC engine
chip tuning
CI
PEMS
silnik o spalaniu wewnętrznym
chiptuning
Opis:
The article presents the results of emission tests and vehicle operation indicators fueled with diesel oil. The tests were carried out for a passenger vehicle equipped with a diesel engine meeting Euro 3 emissions standard, moving in urban traffic. The measurements were carried out using modern PEMS (Portable Emission Measurement System) enabling the emission of gaseous components from exhaust systems of the tested object. On the basis of the conducted tests, the load characteristics were determined using the torque values obtained along with the engine speeds. The measurement route included two cycles: urban driving and fast acceleration. The aim of the study was to assess the impact of modifications to the control maps on CO, CO2, PM and NOx exhaust gas emissions under real operating conditions.
Źródło:
Combustion Engines; 2020, 59, 1; 36--40
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Development of RDE/ISC test methodology in light of Euro 6d/VI emissions limits
Autorzy:
Pajdowski, Piotr
Woodburn, Joseph
Bielaczyc, Piotr
Puchałka, Bartosz
Powiązania:
https://bibliotekanauki.pl/articles/133692.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
RDE
Euro 6d
emission limits
high duty
PEMS
limity emisyjne
Opis:
This paper discusses the fact that vehicle and powertrain test methods have long been guided by type approval requirements - with a focus ot the recent/current example of real driving emissions (RDE) and in-service conformity (ISC) test requirements. The implications - current and future - of these testing requirement, which force the use of portable emissions measurement system (PEMS) are discussed. In this context, BOSMAL Automotive Research and Development Institute’s PEMS systems are presented, and the systems’ attributes and versatility are explored. Considerations for testing a very wide range of vehicle, engine and fuel types are mentioned. Non-legislative applications of PEMS systems are briefly explored; finally, it is shown that the emissions laboratory and its chassis dyno remain indispensable when conducting work on light duty exhaust emissions, even in the era of RDE.
Źródło:
Combustion Engines; 2019, 58, 3; 274-282
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of pollutant emissions from a railbus in real operating conditions during transport work
Autorzy:
Rymaniak, Łukasz
Wiśniewski, Sławomir
Woźniak, Krystian
Frankowski, Maciej
Powiązania:
https://bibliotekanauki.pl/articles/24202482.pdf
Data publikacji:
2023
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
emissions
passenger
PEMS
railbus
toxicity indicators
emisje
pasażerowie
autobus szynowy
wskaźniki toksyczności
Opis:
The article discusses issues related to the assessment of pollutant emissions from a railbus during transport work. The test object was a rail vehicle equipped with two diesel engines with a total power of 780 kW, Stage IIIB homologated. Measurements were carried out on the route Poznań-Wągrowiec in two directions. During the tests, the vehicle performed a transport service, where the number of passengers was counted. For the completed cycles, the average number of people was 82 and 18. Based on the obtained data, the vehicle operating conditions and emission indicators were analyzed, which were related to the number of passengers. A dimensionless toxicity index was also determined.
Źródło:
Combustion Engines; 2023, 62, 3; 84--88
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Opracowanie testu jezdnego do oceny zużycia paliwa w cyklu miejskim dla autobusów wyposażonych w napędy hybrydowe
Development of road test to evaluate the fuel consumption in the urban cycle for city buses equipped with hybrid powertrain
Autorzy:
Merkisz, J.
Bajerlein, M.
Rymaniak, Ł.
Siedlecki, M.
Powiązania:
https://bibliotekanauki.pl/articles/134164.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
silnik spalinowy
autobus miejski
napęd hybrydowy
PEMS
combustion engine
bus
hybrid powertrain
Opis:
W artykule omówiono wyniki badań zrealizowanych w rzeczywistych warunkach eksploatacji, na podstawie których opracowano test jezdny odwzorowujący miejskie warunki eksploatacji. Pomiary wykonano dla autobusu z szeregowym napędem hybrydowym na ulicach aglomeracji poznańskiej. Uzyskane wyniki pomiarów zarejestrowane w warunkach drogowych poddano analizie statystycznej. Na podstawie zebranych danych opracowano wytyczne dla testu jezdnego przeznaczonego do oceny zużycia paliwa w cyklu miejskim dla autobusów wyposażonych w napędy alternatywne. Średnie wartości przyspieszeń i prędkości przygotowanego cyklu mieszczą się w założonych poziomach ufności opracowanych dla przejazdu rzeczywistego. W artykule przedstawiono dokładny przebieg testu, w którym zaprezentowano zależność parametrów ruchu od przedziału czasowego. Ponadto w pracy omówiono wytyczne dotyczące realizacji testu.
This paper discusses results of research carried out under real operating conditions, which used to develop new drive test reflecting urban operating conditions. The measurements were performed for the bus with serial hybrid powertrain on the streets of Poznan agglomeration. Data on the working conditions of the vehicle in traffic were analyzed statistically. Based on the of the collected data, the guidelines for driving test intended to evaluate fuel consumption in the urban cycle for buses equipped with alternative powertrains. Average values of acceleration and velocity were assumed cycle in the confidence levels developed for the real operating conditions. The paper presents the structure of the test , including the movement parameters depending on the time interval. In addition, the paper discusses the guidelines for the implementation of the test.
Źródło:
Combustion Engines; 2015, 54, 3; 587-592
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Research of ecological indicators of two-way vehicle in stationary conditions
Autorzy:
Kamińska, Michalina
Andrzejewski, Maciej
Daszkiewicz, Paweł
Powiązania:
https://bibliotekanauki.pl/articles/2097608.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
exhaust emission
rail-road vehicle
NRSC
PEMS
NRMM
emisja spalin
pojazd szynowy
Opis:
The presented article concerns the research on the emission of pollutants of a rail-road tractor in two stationary research tests. The purpose of the tests was to carry out control tests of pollutant emissions and their analysis. The object used during the works was approved in accordance with the Stage V standard, which requires measurements of emissivity both in stationary, dynamic and real conditions. Despite the requirement to test engines installed on a vehicle during their normal duty cycle with PEMS, the emission limits measured in this test have not yet been defined. Therefore, the work below focuses on the stationary test cycle. The measurements were carried out in accordance with the internal combustion engine operating points described in the approval test, and then compared with the modernized NRSC test. It contains modified measuring points and rotational speeds of the crankshaft, adopted on the basis of the most common operating parameters of agricultural tractor combustion engines in real operating conditions. The measurements were performed with the use of a mobile dynamometer and devices for measuring emissions of harmful exhaust gas compounds and recording on-board data. In the performed test, the vehicle drive system worked at fixed operating points, with defined values of crankshaft rotational speed and load. Based on the recorded data on the concentrations of pollutants in the exhaust gases, the unit emission of the tested object was determined. In the final stage of the work, these data were used to perform a comparative analysis with the emission limits contained in the standard.
Źródło:
Combustion Engines; 2022, 61, 1; 30--34
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Use of Toxicity Indexes in Reference to Carbon Dioxide for a Vehicle Equipped with a Two-Stroke Engine without an Exhaust Aftertreatment System
Autorzy:
Rymaniak, Łukasz
Ziętara, Bartosz
Szymlet, Natalia
Kołodziejek, Daniel
Powiązania:
https://bibliotekanauki.pl/articles/24201656.pdf
Data publikacji:
2023
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
moped
PEMS
portable emission measurement system
toxicity index
exhaust emission
real driving conditions
Opis:
Research work on the new assessment of environmental indicators using equipment from the PEMS group (Portable Emission Measurement Systems) with motor vehicles is being developed. Due to the miniaturization of equipment, there are new measurement possibilities for more and more numerous groups of vehicles, including two-wheelers. The article presents the research and a summary of the results of a moped equipped with a two-stroke engine, approved in accordance with the Euro 3 standard. The research object is mainly used for driving in urban traffic. Therefore, the research route was created as the first communication frame in the Poznań agglomeration. In the analysis of the results, the author’s M toxicity index was proposed, which is based on the assumption that CO2 emission is a measure of the correctness of the combustion process. The equipment from the PEMS-AxionR/S+ group, characterized by small dimensions and low weight, was used to determine the actual motion parameters and the emission of toxic compounds. In the analysis of the measurement results, dimensionless indicators of toxicity M of gaseous compounds were determined and a comparative analysis was made with the values of other objects obtained in the course of previous research (motorcycle, passenger car, off-road vehicle, hybrid bus and agricultural tractor). Due to the engine design (two-stroke type), the worst environmental indicators were obtained for CO and HC compared to other tested vehicles.
Źródło:
Journal of Ecological Engineering; 2023, 24, 4; 228--236
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Use of toxicity indicators related to CO2 emissions in the ecological assessment of an two-wheel vehicle
Autorzy:
Szymlet, Natalia
Kamińska, Michalina
Lijewski, Piotr
Rymaniak, Łukasz
Tutak, Przemysław
Powiązania:
https://bibliotekanauki.pl/articles/2097581.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
motorcycles
toxicity indicators
laboratory conditions
WMTC test
PEMS
motocykle
wskaźniki toksyczności
warunki laboratoryjne
test WMTC
Opis:
The subject of the article is proposed proprietary M toxicity indicator, which is based on the assumption that CO2 emissions are a measure of the correctness of the combustion process. For this purpose, gaseous exhaust compounds such as hydrocarbons, nitrogen oxides, carbon monoxide and carbon dioxide were measured and analyzed. The test object was a motorcycle, equipped with an gasoline engine with a displacement of 0.7 dm3 and a maximum power of 55 kW. The tests were carried out using the PEMS (Portable Emissions Measurement System) AxionR/S+. The exhaust emissions measurement was done in line with the WMTC (World Motorcycles Test Cycle) certification test, dedicated to vehicles in this category. The test consists of three parts, each of them lasts 600 s and has a different maximum speed value. The test was performed on a single-roller chassis dynamometer, designed for testing two-wheeled vehicles. The toxicity indicators and rotation speed results were presented as a function of time.
Źródło:
Combustion Engines; 2021, 60, 4; 36--41
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Specific emission of harmful compounds analysis from an agricultural tractor in a modified NRSC test
Analiza jednostkowej emisji związków toksycznych z ciągnika rolniczego w zmodyfikowanym teście NRSC
Autorzy:
Szymlet, N.
Siedlecki, M.
Lijewski, P.
Sokolnicka, B.
Powiązania:
https://bibliotekanauki.pl/articles/334896.pdf
Data publikacji:
2018
Wydawca:
Sieć Badawcza Łukasiewicz - Przemysłowy Instytut Maszyn Rolniczych
Tematy:
emission
NRMM
modified NRSC test
PEMS
emisja
maszyny ruchome nieporuszające się po drogach
zmodyfikowany test NRSC
Opis:
Non-road vehicles type approval tests consist of testing the combustion engines themselves on engine dynamometer stations. As a part of these tests, NRSC and NRTC tests are conducted. The many years of research conducted by the Poznan University of Technology revealed differences in the actual specific emission of toxic components of exhaust gases from agricultural machinery compared to the type approval tests. This is related to the different operating conditions of the internal combustion engine relative to the test cycles. For this reason, the authors conducted a study of the actual emission from an agricultural tractor in a 13-phase NRSC test, modified to more closely reflect real operating conditions. These points were determined on the basis of operating points obtained from tests in real operating conditions. Before the tests, the tractor engine was warmed up to its operating temperature, after which it was loaded by the power take-off shaft with a portable engine dynamometer system. Analyzers from the PEMS group were connected to the tractor's exhaust system, which allowed to determine the concentrations of exhaust components such as CO, HC, NOx, PM, in the type approval testing process. The exhaust emission tests were extended with the solid particles number emission as well as their dimensional distribution, which while not limited through emission norms, is still very important from the point of view of human health and life. The analysis of the results allowed to determine the limit value excess level of specific compounds from the tractor.
Testy homologacyjne pojazdów o zastosowaniu pozadrogowym polegają na badaniu pod kątem emisyjności samych silników spalinowych na stanowiskach hamownianych. W ich czasie prowadzone są testy NRSC (Non Road Stationary Cycle) i NRTC (Non Road Transient Cycle). Wieloletnie badania Politechniki Poznańskiej dowiodły różnic w rzeczywistej emisji jednostkowej składników toksycznych spalin z maszyn rolniczych w porównaniu do testów homologacyjnych. Związane jest to z odmiennymi warunkami pracy silnika spalinowego w stosunku do cykli badawczych. Z tego powodu autorzy przeprowadzili badania rzeczywistej emisji z ciągnika rolniczego w 13-fazowym teście NRSC zmodyfikowanym tak, by w większym stopniu odwzorowywał warunki rzeczywiste. Punkty te określono na podstawie uprzednio przeprowadzonych badań parametrów pracy w rzeczywistych warunkach eksploatacji. Po uzyskaniu temperatury roboczej oleju i cieczy chłodzącej silnik ciągnika był obciążany przez wał odbioru mocy samojezdną hamownią silnikową. Do układu wylotowego ciągnika podłączone były analizatory z grupy PEMS, które pozwoliły na wyznaczenie stężeń toksycznych składników spalin: CO, HC, NOx, PM, rozszerzone o nielimitowaną, ale bardzo istotną z punktu widzenia zdrowia i życia ludzi emisję liczby cząstek stałych PN oraz ich rozkład wymiarowy. Analiza wyników pozwoliła na określenie emisji związków toksycznych względem wartości dopuszczalnych.
Źródło:
Journal of Research and Applications in Agricultural Engineering; 2018, 63, 4; 220-224
1642-686X
2719-423X
Pojawia się w:
Journal of Research and Applications in Agricultural Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluating the environmental costs in Poland of city buses meeting the Euro VI norm based on tests in real operating conditions
Autorzy:
Rymaniak, Łukasz
Fuć, Paweł
Lijewski, Piotr
Kamińska, Michalina
Daszkiewicz, Paweł
Ziółkowski, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/223940.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
evaluating the costs
city buses
exhaust emissions
HDV
RDE
PEMS
ocena kosztów
autobusy miejskie
emisje spalin
Opis:
The article analyzes the environmental costs which consisted of determining the annual cost for gases and particles released into the atmosphere by city buses meeting the Euro VI norm. To this end, exhaust emissions of a city bus equipped with a conventional drive system were performed. The vehicle had a length of 18m and was powered by a CI engine with a swept volume of 10,5 dm3, with a maximum power of 240 kW. In order to measure the ecological indicators, tests were performed in real driving conditions using the PEMS system. The apparatus made it possible to measure the concentration of gaseous compounds and particulate matter in the exhaust, which made it possible to determine the road exhaust emissions of the tested vehicle. The research was carried out on a test route including urban and suburban roads in accordance with legislative guidelines. The measurements showed that the bus met the exhaust emission limits determined on the basis of measuring windows defined in relation to the work generated by the drive system. In addition to information on the emissivity of the vehicle, the annual emissions from city buses meeting the Euro VI standard in Poland were also estimated. The information contained in the central vehicle register for the number of vehicles registered in Poland that meet the latest emission standards has been used for this purpose.
Źródło:
Archives of Transport; 2019, 52, 4; 109-115
0866-9546
2300-8830
Pojawia się w:
Archives of Transport
Dostawca treści:
Biblioteka Nauki
Artykuł

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