Results 1 to 10 of about 381,863 (206)

ÚČINNOST A RYCHLOST NABÍJENÍ ELEKTROMOBILŮ

open access: yesPerner’s Contacts, 2023
Článek se věnuje experimentálnímu zjištění ztrát vznikajících při AC a DC nabíjení elektromobilu Hyundai Kona electric 64 kWh. U obou typů nabíjení je vyhodnocena celková účinnost nabíjení, round-trip účinnost trakční baterie, vlastní spotřeba vozidla ...
Zdeněk Mašek, Michal Závodník
doaj   +1 more source

Energy Shocks and the Demand for Energy [PDF]

open access: yesSSRN Electronic Journal, 1991
This paper discusses developments in energy consumption and oil markets since the early 1970s, highlighting the fall in energy and oil consumption per unit of output and the accompanying reduction in industrialised countries' exposure and vulnerability to energy shocks.
Palle S. Andersen, Henri Bernard
openaire   +1 more source

Évolution des consommations d'énergie dans les scénarios Agriculture Énergie 2030 et enseignements tirés des chiffrages [PDF]

open access: yesSciences, Eaux & Territoires, 2012
L'agriculture a un rôle majeur à jouer face à la nouvelle donne énergétique et climatique. L'exercice de prospective « Agriculture Énergie 2030 », organisé par le Centre d'études et de prospective du ministère chargé de l'agriculture, vise à apporter un ...
J. VERT, F. PORTET
doaj   +4 more sources

Energie en waarde [PDF]

open access: yesMAB, 2008
Meer dan ooit staat energie in de belangstelling. Internationale politieke ontwikkelingen worden in belangrijke mate bepaald door toegang tot energievoorraden. Economische groei en regelgeving geven bijna overal aanleiding tot forse verschuivingen in
André Dorsman   +2 more
doaj   +3 more sources

Conferința Europeană privind sistemele de energie regenerabilă (ECRES 2020), Istanbul, Turcia, 24 - 25 August 2020

open access: yesBucovina Forestieră, 2020
În perioada 24-25 august 2020, la Istanbul, Turcia, a avut loc cea de-a 8-a Conferință europeană privind sistemele de energie regenerabilă (ECRES 2020). Începând cu 2012, conferința este organizată, în fiecare an. Din punct de vedere istoric, prima, a
Laurențiu Ciornei
doaj   +1 more source

Energie und Energieerhaltung am Beispiel des Fadenpendels

open access: yesPraxisForschungLehrer*innenBildung, 2020
In diesem Beitrag werden die Bedeutung von Energie, Arbeit, und Energieerhaltung behandelt und die empirische Überprüfung des Energieerhaltungssatzes am Beispiel eines Fadenpendels vorgestellt.
Tobias Allmers, Matthias Wilde
doaj   +1 more source

Energy Storage and Renewable Energy [PDF]

open access: yesSSRN Electronic Journal, 2014
I consider an economy with fossil fuel and renewable energy and energy storage, and search for the conditions that lead to welfare improvements when energy is stored. I then solve for the optimal decision rule and analyze the long-run tendencies of the economy-energy variables. The findings are threefold.
openaire   +3 more sources

Low Carbon Technology in the Distribution Network [PDF]

open access: yes, 2020
Tato práce pojednává o obecné informace o obnovitelných zdrojích energie a typech elektráren. Tato práce se soutředila na výrobu sluneční energie, a to také v případové studii modelu malé nízkonapěťové rozvodné sítě s připojenými fotovoltaickými ...
Mykhaylo Pluhin
core  

Solar energy in the context of energy use, energy transportation and energy storage [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2013
Taking the UK as a case study, this paper describes current energy use and a range of sustainable energy options for the future, including solar power and other renewables. I focus on the area involved in collecting, converting and delivering sustainable energy, looking in particular detail at the potential role of solar power.
openaire   +2 more sources

Search for ferromagnetism in Mn-doped lead halide perovskites

open access: yesCommunications Physics, 2023
Lead halide perovskites are new key materials in various application areas such as high efficiency photovoltaics, lighting, and photodetectors. Doping with Mn, which is known to enhance the stability, has recently been reported to lead to ferromagnetism ...
Maryam Sajedi   +8 more
doaj   +1 more source

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