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Tytuł:
Various designs of the two-stroke engine heads with the valve flushed system
Autorzy:
Łoza, Ł.
Kaźmierczak, A.
Borkowska, J.
Skorupa, P.
Krakowian, K.
Cienciała, M.
Powiązania:
https://bibliotekanauki.pl/articles/242546.pdf
Data publikacji:
2015
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
engine
two-stroke
internal combustion
valve flushed system
piston-controlled cam
high petrol consumption
oil in the petrol
toxic by-products
loud noise
uneven running
low efficiency
Opis:
The two-stroke engines have never acquired the popularity of the four-stroke engines due to their inherent performance limitations. The tasks of many engineering teams were to find the basic causes, which resulted in the inferior performance of these engines. Today’s task is to build a two-stroke engine whose performance could match that of a four-stroke engine in areas of common use. The most typical performance problems of a two-stroke engine are high petrol consumption caused by low efficiency, toxic by-products of combustion being emitted into the atmosphere (caused by oil present in the petrol), and uneven and loud engine noise. The greatest challenge is to achieve a good chamber purge during one stroke in which the fresh fuel mixture flows through the piston-controlled inlet port while at the same time the fumes are being exhausted through the outlet port. This in contrast with the four-stroke engines where the intake and exhaust are each done with two separate strokes. From the energy point of view, the two-stroke engine is not efficient because a certain amount of fresh fuel is being wasted in the exhaust fumes. We propose to replace the piston-controlled cam with the valve-flushed system, which will cause the combustion process to become more efficient. The purpose of this paper is to present various designs of the engine heads and analyse their performance. The goal of this proposal is to choose the best combination of these engine heads in order to achieve the optimum overall engine performance.
Źródło:
Journal of KONES; 2015, 22, 4; 187-190
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Efficiency of the constant interaction force vibroisolation (WoSSO)
Autorzy:
Dobry, M. W.
Powiązania:
https://bibliotekanauki.pl/articles/279381.pdf
Data publikacji:
2014
Wydawca:
Polskie Towarzystwo Mechaniki Teoretycznej i Stosowanej
Tematy:
low-frequency passive vibroisolation
efficiency of force vibroisolation
Opis:
In this paper, the force efficiency of the WoSSO vibroisolation in reducing forces transferred into the base by machines and the equipment working at low operating frequencies has been discussed. To assess that efficiency, a strongly non-linear mathematical model using Lagrange equations of the second kind has been developed. That model takes into account the specific design of the vibroisolator. The mathematical model has been solved using s digital simulation method, by developing a special computer program in the MATLAB/simulink environment. The efficiency of the force vibroisolation has been determined for a specific application of the WoSSO vibroisolator. The calculated force vibroisolation efficiency exceeds 32.
Źródło:
Journal of Theoretical and Applied Mechanics; 2014, 52, 4; 1083-1091
1429-2955
Pojawia się w:
Journal of Theoretical and Applied Mechanics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Modal Low Frequency Noise of an Elastically Supported Circular Plate
Autorzy:
Rdzanek, W. P.
Rdzanek, W. J.
Engel, Z.
Szemela, K.
Powiązania:
https://bibliotekanauki.pl/articles/89877.pdf
Data publikacji:
2007
Wydawca:
Centralny Instytut Ochrony Pracy
Tematy:
low frequency noise
radiation efficiency
circular plate
hatchway
Opis:
The modal low frequency noise generated by a vibrating elastically supported circular plate embedded into a flat infinite baffle has been examined. The main aim of this study is the analysis of the radiation efficiency. Low frequency approximated formulas have been presented. They are valid for all the limiting boundary conditions of the plate with its edge clamped, guided, simply supported or free as well as for all the intermediate axisymmetric boundary configurations. The formulas are expressed in the elementary form, useful for numerical computations. They are a generalization of some earlier published results. First, they are valid for axisymmetric and asymmetric modes since both kinds of modes play an important role in the low frequency range. Second, a single formula for the radiation efficiency, valid for all the axisymmetric boundary configurations, has been proposed. A numerical example for the sound power radiation has been given for some hatchway covers mounted on a ship deck.
Źródło:
International Journal of Occupational Safety and Ergonomics; 2007, 13, 2; 147-157
1080-3548
Pojawia się w:
International Journal of Occupational Safety and Ergonomics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
An influence of methane/hydrogen proportion in fuel blend on efficiency of conversion energy in SI engine
Autorzy:
Flekiewicz, M.
Kubica, G.
Powiązania:
https://bibliotekanauki.pl/articles/246510.pdf
Data publikacji:
2012
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
methane/hydrogen blend
low-carbon fuel
total efficiency
SI engine
Opis:
The relations between methane/hydrogen proportions in fuel blend are presented in this paper. The research cycle carried out contains results of dynamometer chassis tests complemented with mathematical model calculations. An object of X16SZR engine installed in Opel Astra I was investigation. The engine has been equipped with additional CNG feeding system where fuel is being injected into intake manifold under low pressure. 8 fuel blends were tested with variable methane/hydrogen volume proportion (%): 100/0, 95/5, 90/10, 85/15, 80/20, 70/30, 60/40 and 50/50. The feeding and ignition systems were controlled by nominal drivers. In every measuring series engine was tested in the following steady states: on idle, high speed without load and full power at discrete variable speed in range 1500…3500 rpm. The main aspect of the analysis was to identify the influence of hydrogen share on engine parameters such power, fuel consumption, in-cylinder pressure, temperature and exhaust gas composition. Very significant ecological fact possibility of CO2 emission reduction has been identified. Result of increasing content of hydrogen in fuel mixture is engine knocking. Analysis carried out on the basis of results allowed it to the point on methane/hydrogen proportion in fuel blend considering a total efficiency, emission and heat flux in parts of combustion chamber in engine.
Źródło:
Journal of KONES; 2012, 19, 3; 117-124
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Low temperature district heating using waste heat from biogas plant
Autorzy:
Cenian, A.
Noch, T.
Powiązania:
https://bibliotekanauki.pl/articles/1190191.pdf
Data publikacji:
2019
Wydawca:
Gdańska Szkoła Wyższa
Tematy:
low-temperature district-heating network
biogas installation
co-generation
energy efficiency
Opis:
A biogas plant can be a source of waste-heat flows with different thermal parameters. Application of such flows in local, low-temperature district-heating networks is a very attractive option for highly efficient, energetically and economically, co-generation systems applying biogas as the primary energy source.
Źródło:
Eco-Energetics: technologies, environment, law and economy; 2019, 2; 19--28
2657-5922
2657-7674
Pojawia się w:
Eco-Energetics: technologies, environment, law and economy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation efficiency of low-power fans used in the means of transport
Autorzy:
Nygard, Adam
Bartoszewicz, Jarosław
Powiązania:
https://bibliotekanauki.pl/articles/2097474.pdf
Data publikacji:
2020
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
fans
low-power fan
evaluation efficiency
fan efficiency
transport
wentylatory
wentylator małej mocy
ocena wydajności
wydajność wentylatora
Opis:
The article presents test results on low-power fans used in the means of transport. Fans evaluation was in the context of energy efficiency. Interest in scientific topics related to low-power fans has its source in the reports of the Chief Inspector of Environmental Protection on the state of the natural environment in Poland and European Union reports assessing our natural environment. The goal of the article is to compare experimental results with Minister of Economy Regulation of March 11th, 2014, which introduces changes in accordance to European Parliament and Council Directive 2009/125/WE, with regard to ecodesign requirements for fans driven by motors with an electric input power between 125 W and 500 kW.
Źródło:
Combustion Engines; 2020, 59, 4; 15--20
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The influence of high efficiency engines and hybrids on exhaust systems
Autorzy:
Weber, M.
Powiązania:
https://bibliotekanauki.pl/articles/133204.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
high efficiency engines
low exhaust temperature
NH3 sensor
low backpressure DPF
silnik o wysokiej wydajności
niska temperatura spalin
Opis:
Increased efficiency of the combustion process itself and low losses in the Engine, lead to lower temperatures in the exhaust line. Combined with the exhaust gas energy recovery as well as the hybridization of the drivetrain, this temperature decrease will require additional efforts for the exhaust gas aftertreatment in future. Current technologies like SCR with urea could only be used in future with additional heating elements or will need to change to different catalysts or gaseous Ammonia, to keep the current efficiency and conversion rates. Catalyst and filter elements with ultra-low backpressure creating additional new challenges for the correct and robust diagnostics of these aftertreatment components and all emission relevant parts and thresholds. New technologies are needed like the direct measurement of the DPF soot loading with radio frequencies or NH3 sensors to precisely control the ammonia slip for high conversion rates of SCR catalysts.
Źródło:
Combustion Engines; 2017, 56, 4; 207-210
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Some Issues Quantifying Low-carbon of an Achievement Energy and Industry
Autorzy:
Ziganshin, Malik G.
Powiązania:
https://bibliotekanauki.pl/articles/2069932.pdf
Data publikacji:
2021
Wydawca:
Politechnika Koszalińska. Wydawnictwo Uczelniane
Tematy:
global pollutants
emission source
greenhouse gas
low-carbon achieve quantifying
energy efficiency
energy
industry
Opis:
In this work, for use as a unified tool within the framework of ISO 50001, a methodology for rating assessment of the processing of emissions with global pollutants is proposed, which was developed by the authors and recommended for use by state documents of the Republic of Tatarstan, Russia. It is distinguished by the absence of not transparences elements. As the initial data, the actual background concentrations (according to WMO data), the annual ceiling of greenhouse gas emissions and the maximum permissible emissions of toxic compounds, information on the characteristics of emission sources are taken for the enterprise, and as operational constants, the global warming potentials of greenhouse gases (GWP100) and officially approved values of maximum permissible concentrations of toxic compounds (MPC). The method is based on the equation (presented here at annotation in a simplified form), which gives a numerical indicator (rating) R of the efficiency of a production facility in terms of hazardous emissions into the atmosphere, taking into account greenhouse gases and energy costs arising from their removal. Currently, the technique is adapted to the energy sector; for wider adaptation to various industries, a low-carbon rating program has been drawn up for boiler houses, thermal power plants and industrial enterprises. It also meets the needs of understanding and predicting possible deviations of emission parameters from the standardized indicators. Therefore, it can serve as a tool within the framework of ISO 50001, providing objective control over the choice of means to ensure compliance with the requirements for harmful components emissions including greenhouse gases in the design and modernization of production facilities. The developed program is embedded for Russian enterprises in the shell of the ‘1C: Enterprise’ platform – a software product for automating accounting and management at enterprises. The program can also be used in the software shell of the automated accounting of the activities of a particular organization in a one or the other country.
Źródło:
Rocznik Ochrona Środowiska; 2021, 23; 446--457
1506-218X
Pojawia się w:
Rocznik Ochrona Środowiska
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Seedling growth, root development and nutrient use efficiency of Cypress clones in response to calcium fertilizer
Autorzy:
Zhang, Z.
Jin, G.
Zhou, Z.
Powiązania:
https://bibliotekanauki.pl/articles/2078194.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
Cupressus funebris
root development
nutrient accumulation efficiency
calcium response
fertile
soil
low fertility soil
Opis:
Cypress (Cupressus funebris Endl.) is an important tree species in the subtropical regions of China; it is also a major tree species for afforestation and forest land restoration under low-fertility soil conditions. Cypress is considered a calcicolous tree, and its growth and development can be promoted significantly by exchangeable calcium (Ca2+) in the soil. However, most of the subtropical regions have low-fertility acidic soils, in which Ca2+ gradually becomes a limiting element for Cypress growth. In this study, different concentrations of Ca2+ fertilizer were added under fertile soil (3 g kg−1 NPK fertilizer added) and low-fertility soil (0 g kg−1 NPK fertilizer added) conditions. Cypress clones responded differently to Ca2+ addition in different soil conditions. The seedling height and dry matter quality of Cypress in fertile soil were significantly greater than those in low-fertility soil, but plant height and dry biomass did not differ significantly among Ca2+ treatments. The accumulation efficiencies of nitrogen (N), phosphorous (P) and Ca all differed significantly among the Ca2+ treatments. In low-fertility soil, the addition of 3 g kg-1 Ca2+ significantly promoted development of roots 0.5–2 mm in diameter, and both the C1 and C2 clones achieved their highest N, P and Ca accumulation efficiencies. When the Ca2+ concentration increased to 6 g kg−1, the seedling height, dry matter quality and root development were lower than those of the 3 g kg−1 Ca2+ treatment. In the fertile soil, the addition of Ca2+ significantly inhibited development of roots 0.5–1 mm in diameter. The highest N accumulation efficiency was achieved under the 0 g kg−1 Ca2+ treatment, and the highest Ca accumulation efficiency was achieved under the 6 g kg−1 Ca2+ treatment. Seedling height, root dry weight, roots 0–1.5 mm in diameter and Ca accumulation showed a significant interaction effect between NPK fertilizer and Ca2+. Therefore, Ca accumulation was more efficient in low-fertility soils. Under low-fertility soil conditions, the addition of CaSO4 can promote the root development of seedlings and advance and prolong the fast growth period of seedling height. Cypress clones can be used as an important tree species for afforestation under low-fertility soil conditions, especially under calcareous soil conditions.
Źródło:
Dendrobiology; 2020, 84
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Economic conditions in the low-energy building industry in Poland
Autorzy:
Ramczyk, Marek
Powiązania:
https://bibliotekanauki.pl/articles/2065618.pdf
Data publikacji:
2020
Wydawca:
Politechnika Częstochowska
Tematy:
low-energy building industry
energy efficiency
economic instruments
budownictwo niskoenergetyczne
efektywność energetyczna
instrumenty ekonomiczne
Opis:
The key determinants in the development of the low-energy building industry are full and complex legal regulations for investors, designers and companies working in the building sector, as well as, economic instruments supporting the development of such buildings. Legal and administrative measures regulating the issue of energy efficiency in the building sector are reinforced by financial instruments. This article provides a detailed overview of leading programmes financing the low-energy building industry in Poland. It also discusses the basic financial instruments regarding the enhancement of energy efficiency and the support of dispersed renewable energy sources along with a preference analysis for investors.
Źródło:
Budownictwo o Zoptymalizowanym Potencjale Energetycznym; 2020, 9, 1; 111--118
2299-8535
2544-963X
Pojawia się w:
Budownictwo o Zoptymalizowanym Potencjale Energetycznym
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of start energy of Stirling engine type alpha
Autorzy:
Kropiwnicki, Jacek
Powiązania:
https://bibliotekanauki.pl/articles/240606.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Stirling engines
system efficiency
low temperature supply
silniki Sterlinga
wydajność systemu
zasilanie
niska temperatura
Opis:
The Stirling engine type alpha is composed of two cylinders (expansion space E and compression space C), regenerator that forms the space between the cylinders and the buffer space (under the pistons). Before the start-up and as a result of long-term operation, the average pressure in the working space (above the pistons) and in the buffer space is the same. However, in the initial phase of operation, the average pressure in the working space is different then the average pressure in the buffer space depending on the crankshaft starting position (starting angle). This, in turn, causes a large variation in the starting torque. An additional unfavorable factor caused by a large variation in the course of the indicated torque is the rotational speed variation and the formation of torsional vibrations in the drive system. After some time, depending on the quality of the engine piston sealing, the average pressure in the working and buffer space will equalize. The occurrence of the above-described phenomenon affects the selection of the starting electric motor, which can be significantly reduced, when the crankshaft starting position is optimized (the starting torque is several times greater than the average torque occurring in the generator operation mode). This paper presents the analysis of the impact of the crankshaft starting position on the course of the indicated torque and the resulting start-up energy. Starting the engine at an unfavorable position of the crankshaft may, in extreme cases, increase the starting torque even three times.
Źródło:
Archives of Thermodynamics; 2019, 40, 3; 243-259
1231-0956
2083-6023
Pojawia się w:
Archives of Thermodynamics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Increasing of energy efficiency of spindles with fluid bearings
Autorzy:
Fedorynenko, D.
Sapon, S.
Boyko, S.
Urlina, A.
Powiązania:
https://bibliotekanauki.pl/articles/387579.pdf
Data publikacji:
2017
Wydawca:
Politechnika Białostocka. Oficyna Wydawnicza Politechniki Białostockiej
Tematy:
energy efficiency
power losses
hybrid fluid bearing
spindle
machine tool
low viscosity lubrication
corrosion protection
Opis:
Promising ways of energy efficiency gain of spindles with fluid flow bearings are offered. New design of journal hybrid flow bearing which contains spherical bearing pockets and adjustable valves with relay control system is offered to improve energy efficiency of spindle units of machine tools. To reduce power losses of fluid bearings at high speed special lubrication based on water with integrated system of corrosion protection is offered. Results of theoretical research of energy consumption of grinding machine tool with a new design of spindle hybrid bearings are presented. Power losses of the spindle unit with both new design and base design of journal bearings are assessed. Effectiveness of new design of spindle hybrid bearings at high operating speeds is shown.
Źródło:
Acta Mechanica et Automatica; 2017, 11, 3; 204-209
1898-4088
2300-5319
Pojawia się w:
Acta Mechanica et Automatica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ultra Low Power Design for Digital CMOS Circuits Operating Near Threshold
Autorzy:
Kalra, S.
Bhattacharyya, A. B.
Powiązania:
https://bibliotekanauki.pl/articles/226500.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
energy efficiency
ultra-low power
EKV
minimum energy point
minimum delay point temperature to time generator
Opis:
Circuits operating in the subthreshold region are synonymous to low energy operation. However, the penalty in performance is colossal. In this paper, we investigate how designing in moderate inversion region recuperates some of that lost performance, while remaining very near to the minimum energy point. An α power based minimum energy delay modeling that is continuous over the weak, moderate, and strong inversion regions is presented. The value of α is obtained through interpolation following EKV model. The effect of supply voltage and device sizing on the minimum energy and performance is determined. The proposed model is utilized to design a temperature to time generator at 32nm technology node as the application of the proposed model. The abstract goes here.
Źródło:
International Journal of Electronics and Telecommunications; 2017, 63, 4; 369-374
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The gas-air mixing systems for the industrial gas engine fuelled with low quality gas
Autorzy:
Sutkowski, Marek
Kapusta, Łukasz Jan
Pilarska, Paulina
Powiązania:
https://bibliotekanauki.pl/articles/133599.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
industrial gas engine
low quality fuels
genset efficiency
emissions
przemysłowy silnik gazowy
paliwa niskiej jakości
genset
emisje
Opis:
Modifications of standard fuel system for an industrial gas engine and an analysis of the engine operation on low quality fuel have been described in this paper. The implemented fuel system modifications aim to overcome the challenges which arise when standard fuel gas is replaced by low quality one. Analysis focuses on stability of mixture formation esp. on variations in gas distribution for each cylinder of the engine. The results and discussion include also emissions optimization impact on efficiency as well as the efficiency and emissions level dependency on fuel type.
Źródło:
Combustion Engines; 2019, 58, 4; 182-185
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The impact of measures aimed at reducing low-stack emission in Poland and on energy efficiency and the household emission of pollutants
Wpływ działań zmierzających do ograniczenia niskiej emisji w Polsce na efektywność energetyczną i emisję polutantów w gospodarstwach domowych
Autorzy:
Kryzia, Dominik
Pepłowska, Monika
Powiązania:
https://bibliotekanauki.pl/articles/282644.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Instytut Gospodarki Surowcami Mineralnymi i Energią PAN
Tematy:
energy efficiency
Monte Carlo simulation
household
low-stack emission
efektywność energetyczna
symulacja Monte Carlo
gospodarstwo domowe
niska emisja
Opis:
According to the European Environment Agency (EEA 2018), air quality in Poland is one of the worst in Europe. There are several sources of air pollution, but the condition of the air in Poland is primarily the result of the so-called low-stack emissions from the household sector. The main reason for the emission of pollutants is the combustion of low-quality fuels (mainly low-quality coal) and waste, and the use of obsolete heating boilers with low efficiency and without appropriate filters. The aim of the study was to evaluate the impact of measures aimed at reducing low-stack emissions from the household sector (boiler replacement, change of fuel type, and thermal insulation of buildings), resulting from environmental regulations, on the improvement of energy efficiency and the emission of pollutants from the household sector in Poland. Stochastic energy and mass balance models for a hypothetical household, which were used to assess the impact of remedial actions on the energy efficiency and emission of pollutants, have been developed. The annual energy consumption and emissions of pollutants were estimated for hypothetical households before and after the implementation of a given remedial action. The calculations, using the Monte Carlo simulation, were carried out for several thousand hypothetical households, for which the values of the technical parameters (type of residential building, residential building area, unitary energy demand for heating, type of heat source) were randomly drawn from probability distributions developed on the basis of the analysis of the domestic structure of households. The model takes the coefficients of correlation between the explanatory variables in the model into account. The obtained results were multiplied so that the number of hypothetical households was equal to 14.1 million, i.e. the real number of households in Poland. The obtained results allowed for identifying the potential for reducing the emission of pollutants such as carbon dioxide, carbon monoxide, dust, and nitrogen oxides, and improving the energy efficiency as a result of the proposed and implemented measures, aimed at reducing low-stack emission, resulting from the policy. The potential for emissions of gaseous pollutants is 94% for CO, 49% for NOx, 90% for dust, and 87% for SO2. The potential for improving the energy efficiency in households is around 42%.
Celem pracy była ocena wpływu działań zmierzających do obniżenia niskiej emisji w gospodarstwach domowych (wymiana kotłów, zmiana rodzaju paliwa, docieplenie budynków) wynikających z regulacji prawnych w zakresie ochrony środowiska na poprawę efektywności energetycznej i emisję polutantów w sektorze gospodarstw domowych w Polsce. Zbudowano stochastyczne modele bilansu energii i masy dla hipotetycznego gospodarstwa domowego, które zostały wykorzystane do oceny efektywności energetycznej i emisji polutantów realizacji działań wynikających z prawodawstwa. Dla hipotetycznych gospodarstw domowych oszacowane zostało roczne zużycie energii i emisji polutantów przed wdrożeniem danej regulacji i po jej wdrożeniu. Wykorzystując symulację Monte Carlo obliczenia zostały przeprowadzone dla kilku tysięcy hipotetycznych gospodarstw domowych, dla których wartości parametrów technicznych (liczba osób w gospodarstwie, sposób przygotowania ciepłej wody użytkowej i ogrzewania budynku, rodzaj paliwa, wiek i klasa energetyczna budynku, powierzchnia i lokalizacja budynku) były losowane z rozkładów prawdopodobieństwa przygotowanych na podstawie analizy struktury krajowej gospodarstw domowych. Otrzymane wyniki zwielokrotniono tak, aby liczba hipotetycznych gospodarstw była równa 14,1 mln, tj. rzeczywistej liczbie gospodarstw domowych w Polsce. Otrzymane wyniki pozwoliły określić potencjał w zakresie ograniczenia emisji polutantów takich jak CO2, CO, pyły oraz NOx i poprawy efektywności energetycznej w wyniku proponowanych i realizowanych działań zmierzających do ograniczenia niskiej emisji wynikających z regulacji prawnych. Potencjał emisję zanieczyszczeń gazowych sięga ponad 94%, natomiast potencjał w zakresie poprawy efektywności energetycznej w gospodarstwach domowych wynosi około 42%.
Źródło:
Polityka Energetyczna; 2019, 22, 2; 121-131
1429-6675
Pojawia się w:
Polityka Energetyczna
Dostawca treści:
Biblioteka Nauki
Artykuł
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