27 articole găsite pentru „the performances”.
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FAULT ANALYSIS AND LIGHTNING LOCATION SYSTEMS
Prof Eng. Ileana BARAN, PhD, Assoc. Prof. Eng. Marian COSTEA PhD
Articolul descrie pe scurt performantele sistemului de detectie si localizare a trasnetelor din Romania si analizeaza posibilitatea utilizarii bazei de date generate de sistem in dezvoltarea unor aplicatii in domeniul proiectarii si mentenantei instalatiilor…
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POSITION CONTROL OF A TWO-PHASE INDUCTION MOTOR WITH THREE PHASE INVERTER
Ciprian AFANASOV, Mihai RATA
Scopul acestei lucrari este de a prezenta o structura de control a pozitiei pentru motoarele asincrone bifazate. In cazul acestei metode de reglare a pozitiei, motorul asincron bifazat este conectat ca o sarcina dezechilibrata intre cele trei brate ale inver…
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CONSIDERATII PRIVIND DETERMINAREA PERFORMANTELOR ANTIDEFLAGRANTE ALE CAPSULARILOR MOTOARELOR ELECTRICE DESTINATE FOLOSIRII IN ATMOSFERE EXPLOZIVE DE GAZE, VAPORI
Dr. ing. Mihai MAGYARI, Drd. ing. Sorin BURIAN, Dr. ing. Martin FRIEDMANN, Dr. ing. Lucian MOLDOVAN
Scopul lucrarii este de a efectua o analiza critica asupra celor mai importante cauze care conduc la transmiterea exploziei ( transferul aprinderii ), in timpul incercarilor de tip privind netransmiterea unei aprinderi interne la motoarele electrice destina…
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POSIBILITATI DE REDUCERE A CONSUMURILOR DE COMBUSTIBIL IN CAZUL INSTALATIILOR TERMICE, PRIN UTILIZAREA RESURSELOR ENERGETICE SECUNDARE
Prof. dr. ing Carmen PAPADOPOL, Prof dr. ing. Petre RADUCANU
In actuala conjunctura energetica, cand cresterea pretului resurselor energetice clasice anunta o noua criza energetica mondiala, iar poluarea atmosferica devine din ce in ce mai acuta, economia energiei, folosirea ei rationala, devine o directie importanta i…
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A SOCIO-ECONOMIC REGULARITY ESTABLISHED BASED ON AN ANALOGY WITH THERMODYNAMIC PROCESSES WITH FINITE SPEED - An Equation for Standard of Living -
Ioan GANEA, Adrian S. PETRESCU, Liliana TIMOFAN , Stoian PETRESCU, Monica COSTEA
This paper proposes a quantitative description of the flows of energy, mass and information in a country, based on recently developed concepts in Thermodynamics with Finite Speed. An equation for Standard of Living is derived. As shown in the ‘70 by Georgescu…
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DETERMINATION OF THE OPTIMAL MATERIAL FOR PERMANENT MAGNETS USED IN THE MANUFACTURE OF HIGHPOWER AUDIO DEVICES
Constantin D. STĂNESCU, Liliana CĂINICEANU
Crowded permanent magnets of NdFeB -type have the superior properties to those intered as shown by the magnetic circuit modeling using finite element method (FEM). Determination of the optimum material for magnetic circuit of high power audio devices is a com…
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Studies on the economic performances of tractors and agricultural machines used for planting and proccesing potatoes
Dumitru Mariana