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Przemysł Chemiczny
PL Przedstawiono fizykochemiczne podstawy działania ogniw paliwowych, odpowiadając na pytania: Czym jest ogniwo paliwowe? Skąd tak duże zainteresowanie ogniwami paliwowymi na całym świecie? Jakie są najważniejsze, wspólne elementy budowy ogniw paliwowych? Czym ograniczona jest wydajność ogniw paliwowyc[...]
EN A review with 15 refs. covering the reasons for the impetus to develop fuel cells, their structure and practical efficiency, and present-day market niches for fuel cells.
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Polish Journal of Chemistry
2009 Vol. 83, nr 8 1497-1506
EN An evaluation of La0.5Sr0.5Co0.5Fe0.25Mn0.25O3–delta perovskite type oxide as the cathode material for Solid Ox ide Fuel Cells (SOFC) is presented. La0.5Sr0.5Co0.5Fe0.25Mn0.25O3-delta was prepared using high temperature solid state reaction. We show results of structural, thermogravimetric, low temp[...]
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Prace Naukowe Instytutu Podstaw Elektrotechniki i Elektrotechnologii Politechniki Wrocławskiej. Konferencje
EN Presented work concerns BIMEVOX (Bismuth Metal Vanadium Oxide) based solid electrolytes doped with rare earth elements (lanthanum). Investigations of melting point and composition of elaborated materials were performed by use of DTA and X-ray measurements. For determination of conductivity the imped[...]
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Paliwa, Oleje i Smary w Eksploatacji
EN Environmental projection requirements, increased cost of fuel and other factors call for the continuous improvement of I. C. engine (internal combustion engine). It can however, be done to certain limits, taking into account worthwhileness. Cumulated angine efficiency is rather small. Dvelopment of [...]
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Paliwa, Oleje i Smary w Eksploatacji
EN Environmental projection requirements, increased cost of fuel and other factors call for the continuous improvement of I. C. engine (internal combustion engine). It can however, be done to certain limits, taking into account worthwhileness. Cumulated engine efficiency is rather small. Development of[...]
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Paliwa, Oleje i Smary w Eksploatacji
EN Environmental projection requirements, increased cost of fuel and other factors call for the continuous improvement of I. C. engine (internal combustion engine). It can however, be done to certain limits, taking into account worthwhileness. Cumulated engine efficiency is rather small. Development of[...]
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Paliwa, Oleje i Smary w Eksploatacji
EN Environmental projection requirements, increased cost of fuel and other factors call for the continuous improvement of I. C. engine (internal combustion engine). It can however, be done to certain limits, taking into account worthwhileness. Cumulated engine efficiency is rather small. Development of[...]
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Paliwa, Oleje i Smary w Eksploatacji
EN Environmental projection requirements, increased cost of fuel and other factor call for the continuous improvement of I. C. engine (internal combustion engine). It can however, be done to certain limits, taking into account worthwhileness. Cumulated engine efficiency is rather small. Development of [...]
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Rudy i Metale Nieżelazne Recykling
PL Artykuł stanowi przegląd potencjalnych, przyszłościowych źródeł energii, jakimi sq ogniwa paliwowe. Skupiono się na ogniwach wykorzystujących jako paliwo wodór. Jedną z największych przeszkód dla ich szerokiego wykorzystania jest kwestia magazynowania wodoru. Najpopularniejszą obecnie metodą jest ma[...]
EN This paper is an over view of potential, future energy sources, such as fuel cells. The focus was on hydrogen fuel cells. One of the biggest impediments to wide use of hydrogen fuel cells is the issue of hydrogen storage. The most popular method now is to store hydrogen gas under high pressure. In r[...]
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Polish Journal of Chemistry
2005 Vol. 79 / nr 6 1063-1077
EN Difference of potentials between two diversified electrodes, Au and Pt at a solid ionic conductor in a common gas mixture of fuel and oxidant, xCH4+(1-x)(0.2O2+0.8Ar) has been studied on the example of electrodes at ZrO2+8%Y2O3 electrolyte. The open circuit potentials of both electrodes have been de[...]
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Automatyka Elektroenergetyczna
PL Artykuł zawiera przegląd ogniw paliwowych jako przyszłościowego rozwiązania problemów zasilania w energię elektryczną obwodów potrzeb własnych w elektroenergetyce. Omówiono dwa układy zbudowane na bazie ogniw paliwowych. Jeden zasilany jest czystym wodorem, drugi może pracować będąc zasilanym z meta[...]
EN The paper presents review of fuel cells as a new solution of supplying self demands. Two systems based on fuel cells are described. First is supplied with pure hydrogen, second can work supplied with methanol. In description of such systems attention is paid not only to power part of such devices bu[...]
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Archives of Electrical Engineering
2015 Vol. 64, nr 2 189--196
EN The application of renewable energy sources poses the problems connected with output volatility. In order to decrease this effect the energy storage technologies can be applied, particularly fuel cells connected with hydrogen storage. In this paper the application of SOFC system for a household in P[...]
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Journal of KONES
EN The present paper presents different sources of energy. Energy of source, converted in vehicle engine, is transferred to the vehicle. Energy conversion, carried out in the engine, determines the kind of engine to be used in planetary and cosmic vehicles. All energy sources available on Earth are pre[...]
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Journal of KONES
EN The article presents political and legal aspects regarding the recommendation for the development of hydrogen technology in the economy and in transport. The development of electric cars with hydrogen-powered fuel cells, which took place in recent years in the world, has been outlined. The principle[...]
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Materials Science Poland
2005 Vol. 23, No. 1 209--219
EN The syntheses of new ceramic superionic materials based on Bi2O3 (BIMEVOX and ?-Bi2O3), their elemental analyses, thermodynamical stability, and electrical properties are presented. The materials show high ionic conductivities (ca. 0.1 S/cm) at a relatively low temperature (600 °C), which makes them[...]
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Materials Science
EN Fuel cells are electrochemical devices that convert the chemical energy of a fuel and oxidant directly to electrical energy. Three types of fuel cells are (a) proton-exchange membrane fuel cells (PEMFC), (b) molten carbonate fuel cells (MCFC) and (c) solid oxide fuel cells (SOFC). In each case, ther[...]
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Wiadomości Elektrotechniczne
2006 nr 9 29-33
PL Przedstawiono schemat blokowy typowego zasilania potrzeb własnych oraz nową propozycję układu, zbudowanego z wykorzystaniem ogniwa paliwowego.
EN The paper presents błock diagram of typical auxiliary on-site power system and a new proposal of the system, based on fuel celi.
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Journal of Power of Technologies
2014 Vol. 94, nr 2 122--127
EN Solid Oxide Fuel Cells are regarded as a high-efficiency, low-environmental impact technology for power and heat generation. SOFCs based on proton-conducting electrolyte is one of the most attractive technology, mainly due to high efficiency of energy conversion and operation at intermediate range o[...]
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Journal of Ecological Engineering
2018 Vol. 19, nr 1 225--232
EN The paper presents the results of graphite-stainless steel composites for the bipolar plates in low-temperature fuel cells. The sinters were performed by powder metallurgy technology. The influence of technological parameters, especially molding pressure were examined. Following the requirements for[...]
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Journal of KONES
EN The article discusses the development of the world EV fleet in years 2010-2017. Estimates of fleet of plug-in hybrid electric vehicles (PHEV) and BEV in the world are presented. The total number of PHEVs registered in the world in 2016 was roughly 800 thousand (650 thousand in EU). Despite the fact [...]
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