28 articole găsite pentru „energy conversion”.
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SPECTROSCOPIA MÖSSBAUER: METODA DE STUDIU A SUPRAFEŢEI
Ion BIBICU
Studiul suprafeţelor implică o categorie foarte largă de tematici de cercetare şi metode. Tipul de informaţie de suprafaţă inregistrată este controlat de metodologia folosită şi implică, în mod obişnuit, o interacţie între o proba selectată şi atomii de supra…
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OPERATING ANALYSIS OF SOLAR ELECTRIC MOTORS
Lecturer Eng. Constantin UNGUREANU, PhD
Lucrarea de fata prezinta contributii in legatura realizarea si experimentarea unui motor electric solar cu inductorul pe rotor a carui functionare se bazeaza pe conversia helio-electromecanica a energiei solare. Caracterul particular imprimat motorului elect…
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EXPERIMENTAL ANALYSIS AND OPERATING OPTIMIZATION OF SOLAR ELECTRIC MOTORS
Lecturer Eng. Constantin UNGUREANU, PhD, Professor Eng. Dorel CERNOMAZU, PhD
Lucrarea de fata prezinta contributii in legatura realizarea si experimentarea unui motor electric solar a carui functionare se bazeaza pe conversia helio-electromecanica a energiei solare. Caracterul particular imprimat motorului electric solar analizat, s…
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OPTIMAL SELECTION OF SLOTS NUMBER PER POLE AND PHASE AT ROTATIONAL ELECTRICAL GENERATORS
Eng. Madalin COSTIN PhD Student, Assoc. Prof. Eng. Ion VONCILA PhD, Prof. Eng. Grigore FETECAU PhD
Problematica generatoarelor sincrone excitate cu magneti permanenti, utilizate in conversia energiei –ca particularitati disticte de proiectare optimala - este una de actualitate. In lucrare se dezvolta o metoda noua de determinare a numarului de crestaturi …
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UPON ANALITICAL AND NUMERICAL CALCULUS OF THE MAIN PARAMETERS OF THE DETONATION PROCESS
Vasile NĂSTĂSESCU1,Ghiţă BÂRSAN
This paper presents some results of scientific research undertaken by the authors, regarding the numerical modeling of the detonation process, both the Finite Element Method (FEM) and the method of free particles, in version of Smoothed Particle Hydrodynamics…
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HIGH PERFORMANCE MAGNETIC DEVICES BASED ON NANOCRYSTALLINE MATERIALS
Andrei MARINESCU Horia GAVRILA, Ionel DUMBRAVA
During the last two decades remarkable advances occurred in the field of semiconductor devices and smart systems, by their miniaturization and performance increase. Consequently, the reduction of equipment energy consumption and dimensions has resulted. A maj…
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ARE THE STATIC POWER CONVERTERS
ENERGY EFFICIENT?
Ion POTÂRNICHE, Cornelia POPESCU, Mina GHEAMALINGA
The power static converters, products used intensively in industrial applications of type as energy conversion, traction, equipment and lifting equipment structure and others, are characterized through two validates abilities in the industrial practice: utili…
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ENERGY MANAGEMENT SYSTEM OF HYBRID MICROGRID WITH ENERGY STOR
MSc. Mousa MARZBAND, MSc, Assoc. Prof. Andreas SUMPER, PhD - Spania, Prof. Mircea CHINDRIS, PhD, Assoc. Prof. Bogdan TOMOIAGA PhD
The economic scheduling of the generation units is playing a significant role in the energy management of the hybrid stand alone microgrid. Energy storage is an increasingly important part of the renewable energy sector because of the need to store power dur…