Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

Wyszukujesz frazę "Real Driving Emissions" wg kryterium: Temat


Wyświetlanie 1-8 z 8
Tytuł:
Testing emissions of passenger cars in laboratory and on-road (PEMS, RDE)
Autorzy:
Czerwinski, J.
Comte, P.
Zimmerli, Y.
Reutimann, F.
Powiązania:
https://bibliotekanauki.pl/articles/133475.pdf
Data publikacji:
2016
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
PEMS
portable emissions measuring systems
RDE
real driving emissions
HD-vehicles
LD-vehicles
przenośne systemy pomiarowe emisji
rzeczywista emisja cząstek
Opis:
In the present paper, the results and experiences of testing different PEMS on the chassis dynamometer and on-road are presented. In the first part of work the measuring systems were installed on the same vehicle (Seat Leon 1.4 TSI ST) and the results were compared on the chassis dynamometer in the standard test cycles: NEDC, WLTC and CADC. in the second part of work the nanoparticle emissions of three Diesel cars were measured with PN-PEMS. PN-PEMS showed an excellent correlations with CPC in the tests on chassis dynamometer and it indicated very well the efficiency of DPF in eliminating the nanoparticles in real world driving.
Źródło:
Combustion Engines; 2016, 55, 3; 17-23
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Impact of the use of comfort devices on the exhaust toxic compounds from a modern PC car with spark ignition engine
Autorzy:
Siedlecki, Maciej
Merkisz, Jerzy
Dobrzyński, Michał
Kubiak, Kamil
Powiązania:
https://bibliotekanauki.pl/articles/2097654.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
exhaust emission
real driving emissions
RDE
combustion engine
comfort devices
emisja spalin
rzeczywiste emisje z jazdy
silnik spalinowy
urządzenia zwiększające komfort
Opis:
The use of comfort systems, the number of which in vehicles is constantly increasing, has a direct impact on fuel consumption and engine load. As part of the article, the vehicle's drive in real operating conditions was analyzed in terms of the emission of toxic compounds. The tests were carried out without and with the systems turned on, using the PEMS apparatus, where road emissions of carbon dioxide, carbon monoxide, hydrocarbons, nitrogen oxides and solid particles were measured in terms of mass, number and size distribution of diameters. The track was driven four times with different setting of the powertrain of examined car. The differences concerned the number of comfort systems in the vehicle and the mode of operation of the combustion engine.
Źródło:
Combustion Engines; 2022, 61, 3; 50--55
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Current directions in LD powertrain technology in response to stringent exhaust emissions and fuel efficiency requirements
Autorzy:
Bielaczyc, P.
Woodburn, J.
Powiązania:
https://bibliotekanauki.pl/articles/133923.pdf
Data publikacji:
2016
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
silnik LD
technologia napędowa
emisja spalin
normy emisji
WLTP
RDE
rzeczywista emisja cząstek
LD engines
powertrain technology
exhaust emissions
emissions standards
Worldwide harmonized Light vehicles Test Procedures
Real Driving Emissions
Opis:
The major global automotive markets have all set limits for exhaust emissions from new road vehicles, which have become increasingly stringent over the past few decades. There is also considerable pressure to reduce fuel consumption and CO2 emissions – around 80% of all new passenger cars sold globally are subject to some kind of energy efficiency regulation. Such legal requirements necessitate extensive R&D and testing and the entire field is undergoing a period of rapid change. Despite a recent trend towards harmonisation, at present significant regional differences exist, which vary from the analytical laboratory methods specified, the list of regulated pollutants, the numerical values of the emissions limits and the test cycles employed for engine and chassis dynamometer testing of vehicles and their powertrains. Here the key points are reviewed and strategies and technologies employed to deal with these emissions challenges are discussed. Incoming automotive emissions regulations including the WLTP and Real Driving Emissions are discussed and in conclusion likely directions in powertrain technology are identified.
Źródło:
Combustion Engines; 2016, 55, 3; 62-75
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Method of verifying the emission level of the exhaust components of a special vehicle in relation to EURO III standard in road conditions
Autorzy:
Kaźmierczak, Andrzej R.
Matla, Jędrzej
Powiązania:
https://bibliotekanauki.pl/articles/2097637.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
emissions verification method
portable emission measurement system
PEMS
special vehicle
real driving emissions
RDE
exhaust components
weryfikacja emisji
przenośne systemy pomiaru emisji
pojazd specjalny
rzeczywista emisja cząstek
składniki spalin
Opis:
The following article presents the method of verification of EURO III standard in real conditions for special vehicles. The test object qualified as a special vehicle was tested in road conditions along a defined route, and then the obtained measurement results were compared to the exhaust emission standard (EURO III) applicable for this vehicle. A method of comparing the emission factors in road conditions with the indicators obtained on the engine dynamometer was proposed. An AVL mobile exhaust gas analyzers PEMS dedicated for RDE road tests were used in the research.
Źródło:
Combustion Engines; 2022, 61, 2; 89--93
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Trends in automotive emissions, fuels, lubricants, legislation and test methods –a global view, with a focus on the EU & US – summary of the 5th International Exhaust Emissions Symposium (IEES)
Autorzy:
Bielaczyc, P.
Woodburn, J.
Gandyk, M.
Powiązania:
https://bibliotekanauki.pl/articles/132954.pdf
Data publikacji:
2016
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
exhaust emissions
emission standards
RDE
Real Driving Emissions
WLTP
Worldwide harmonized Light vehicles Test Procedures
WLTC
biofuel
exhaust aftertreatment systems
fuel
lubricant
emisja spalin
standardy emisji
rzeczywista emisja cząstek
biopaliwa
system oczyszczania spalin
paliwo
olej
Opis:
The field of vehicular exhaust emissions is experiencing wide-ranging and rapid changes. Air quality is very high on the political agenda and pressure remains to limit and reduce greenhouse gas emissions from the road transport sector. In addition to limits being increasingly stringent, the list of parameters subject to legal limits are slowly expanding – and, most importantly, these limits must be met under a wide wide range of conditions. A range of strategies are available to overcome these difficulties, which was explored during the 5th International Exhaust Emissions Symposium (IEES) hosted at BOSMAL in May 2016. This paper reports and summarises the topics of the 5th IEES and attempts a synthesis on the current status of the field and what the coming years may hold for the automotive and fuel industries and other allied fields.
Źródło:
Combustion Engines; 2016, 55, 3; 76-82
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Determining the environmental indicators for vehicles of different categories in relation to CO2 emission based on road tests
Autorzy:
Merkisz, J.
Rymaniak, Ł.
Powiązania:
https://bibliotekanauki.pl/articles/132884.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
CO2 emission
combustion engines
portable emission measurement system
PEMS
real driving emissions
RDE
toxicity indicators
emisja dwutlenku węgla
silnik spalinowy
przenośne systemy pomiaru emisji
rzeczywista emisja cząstek
wskaźniki toksyczności
Opis:
The article discusses the possibility of determining the environmental indicators for vehicles of different categories in relation to CO2 emissions. These are called toxicity indicators because they concern the compounds: CO, THC and NOx. Three Euro V compliant vehicles with different propulsion systems types were used for the study: a 0.9 dm3 urban passenger car with a SI engine and a start-stop system, a 2.5 dm3 off-road vehicle with a CI engine, and a city bus with a hybrid drive system in series configuration and a CI engine with a displacement of 6.7 dm3. Measurements were made in actual operating conditions in the Poznan agglomeration using a portable emissions measurement system (PEMS). The paper presents the characteristics of the operating time shares of vehicles and propulsion systems as well as CO2 emissions depending on the engine load and crankshaft rotational speed for individual vehicles. The determined toxicity indicators allowed to indicate their usefulness, to make comparisons between tested vehicles, and to identify directions for further work on the application and interpretation of these indicators.
Źródło:
Combustion Engines; 2017, 56, 3; 66-72
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Measurement of rail vehicles exhaust emissions
Autorzy:
Kamińska, Michalina
Kołodziejek, Daniel
Szymlet, Natalia
Fuć, Paweł
Grzeszczyk, Rafał
Powiązania:
https://bibliotekanauki.pl/articles/2097647.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
exhaust emission
rail vehicles
real driving emissions
RDE
portable emission measurement system
PEMS
non-road mobile machinery
NRMM
emisja spalin
pojazdy szynowe
rzeczywista emisja cząstek
przenośne systemy pomiaru emisji
pozadrogowe maszyny ruchome
Opis:
The basic problem in terms of measuring exhaust emissions is the approval tests of traction vehicles, which are carried out on engine dynamometers. Therefore, it is impossible to obtain reliable results concerning their actual impact on the natural environment. It is therefore advisable to carry out the tests in real operation conditions, as is the case for road vehicles for which RDE (Real Driving Emissions) tests are carried out. The latest Stage V emission standards push for the introduction of this type of test, but no limit values for toxic exhaust gases have been established and no test guidelines have been defined for assessing actual emissions. This article describes the issues related to the legislative guidelines for non-road vehicles in force in Europe, as well as the measurement tools used, such as mobile equipment for measuring emissions of PEMS (Portable Emissions Measurement Systems) and newly developed emission gates. Additionally, the paper presents examples of locomotive exhaust emission tests in real operating conditions. The aim of the measurements was to assess the emission of toxic compounds against the relevant standards. The subject of the research was a diesel locomotive type T448.P equipped with a modernized internal combustion engine.
Źródło:
Combustion Engines; 2022, 61, 2; 10--17
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Particle number measurements in the European legislation and future JRC activities
Autorzy:
Giechaskiel, B.
Lahde, T.
Suarez-Bertoa, R.
Clairotte, M.
Grigoratos, T.
Zardini, A.
Perujo, A.
Martini, G.
Powiązania:
https://bibliotekanauki.pl/articles/133557.pdf
Data publikacji:
2018
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
vehicle emissions regulation
particle measurement programme
PMP
portable emission measurement system
PEMS
real driving emissions
RDE
periodical technical inspection
particle number
sub-23 nm
regulacja emisji spalin
program pomiaru cząstek
przenośne systemy pomiaru emisji
okresowa kontrola techniczna
liczba cząstek
rzeczywista emisja cząstek
Opis:
The solid particle number method was introduced in the European Union (EU) light-duty legislation for diesel vehicles to ensure the installation of the best-available technology for particles (i.e., wall-flow diesel particulate filters) without the uncertainties of the volatile nucleation mode and without the need of large investment for purchasing the equipment. Later it was extended to gasoline vehicles with direct injection engines, heavy-duty engines (both compression ignition and positive ignitions) and non-road mobile machinery engines. Real Driving Emissions (RDE) testing on the road with Portable Emissions Measurement Systems (PEMS) for particle number (and NOx) during type approval and in-service conformity testing was recently (in 2017) introduced for light-duty vehicles, and is under discussion for heavy-duty vehicles in-service conformity testing. This paper will summarize the existing legislation regarding solid particle number and discuss the on-going activities at EU level. The main focus at the moment is on improving the calibration procedures, and extending the lower detection size below 23 nm with interlaboratory exercises. In parallel, discussions are on-going to introduce testing at low ambient temperature, regeneration emissions in the light-duty regulation, a particle limit for other technologies such as gasoline port-fuel injection vehicles, and the feasibility of particle measurements to L-category vehicles (mopeds, motorcycles, tricycles and minicars). A short overview of periodical technical inspection investigations and the situation regarding non-exhaust traffic related sources with special focus on brakes and tyres will be described.
Źródło:
Combustion Engines; 2018, 57, 3; 3-16
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-8 z 8

    Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies