EMERG 3/2020 Archives

RELIABILITY AND MAINTENANCE OF WIND POWER SYSTEMS

Wind turbine, maintenance, reliability, electrical equipment

Alexandru Marius VIIŞOREANU, Alina VIIŞOREANU-RĂCHIŢEANU

SURGE ARRESTER FOR PROTECTION AGAINST OVERVOLTAGE OF HIGH VOLTAGE NETWORKS

overvoltage, surge arrester, high voltage network, protection

Alina VIIȘOREANU-RĂCHIȚEANU, Alexandru-Marius VIIŞOREANU

INCREASE OF ENERGY EFFICIENCY OF ELECTRICALLY DRIVEN DRILLING INSTALLATIONS BY VALORISING THE BRAKING REGIME OF THE DRAW WORKS UPON DESCENDING THE PIPE LINE

Energy, oil and gas, conversion, storage

Andreea-Mădălina LUPAȘCU (OPREA), Violeta-Maria IONESCU, Ion POTÂRNICHE, Valentin NĂVRĂPESCU , Anca-Alexandra SĂPUNARU

IT`S TIME FOR OFFSHORE WIND AND OFFSHORE HVDC AT THE BLACK SEA

offshore floating wind farm, offshore HVDC, wind power energy

Iulian OLEȘ

MODERN ASPECTS OF CALCULATION AND ANALYSIS OF THE OPERATING REGIMES OF CENTRIFUGAL PUMPS DRIVEN BY INDUCTION MOTORS, WITHIN THE ANCILLARY SERVICES OF THERMOELECTRIC POWER PLANTS

centrifugal pumps; induction motors; ancillary services; thermoelectric power plants; flow regulation; energy efficiency

Nicolae DIGĂ, Valentin NĂVRĂPESCU, Silvia-Maria DIGĂ, Adelaida-Mihaela DUINEA, Gabriel VOCHESCU

MANAGEMENT OF IMPLEMENTING A PILOT PROJECT AT UPB-FACULTY OF POWER ENGINEERING: “HYBRID GEOTHERMAL-SOLAR SYSTEM DEVELOPED TO SUPPLY THE ENERGY DEMANDS OF A BUILDING AND INTEGRATION WITH UPB DISTRICT HEATING NETWORK”

renewable resources, solar-geothermal, thermal energy, district heating network, prosumer.

Roxana PĂTRAȘCU, Constantin IONESCU, Mihai-Rareș SANDU

ELECTROMAGNETIC INTERACTION BETWEEN THE POWER DISTRIBUTION GRID AND THE HV SYSTEM OF AN ELECTRIC VEHICLE

electric vehicles, power grid, electromagnetic compatibility.

Violeta-Maria IONESCU, Anca-Alexandra SĂPUNARU, Mădălina-Andreea LUPAȘCU, Mihai Octavian POPESCU, Claudia Laurența POPESCU

MARINE GAS TURBINE FOR EFFICIENT SHIP PROPULSION

marine gas turbine, efficient propulsion

Filip NICULESCU, Claudia BORZEA, Mirela Letiția VASILE

VIBRATION ANALYSIS IN THE PROCESS OF OPERATION OF INSTALLATIONS AND MACHINES FROM THE OIL INDUSTRY

analysis, gear, coupling, defect, misalignment, diagnosis, magnitude, monitoring, reference spectrum, pumping unit, wear, vibration.

Mihail MINESCU, Marius STAN, Valentin-Paul TUDORACHE, Niculae-Napoleon ANTONESCU, Alexandru STAN

ELEMENTS CONSTITUENT FOR THE DESIGN OF A RISER SYSTEM IN AREAS DEEP WATER AND EXTREME DEEP WATER APPLIED FOR OFFSHORE DRILLING

deep water and extreme deep water, oil, gas, riser system, drilling platform, marine currents, pressure, temperature, effort, wave

Marius STAN, Valentin Paul TUDORACHE, Lazăr AVRAM, Mohamed Iyad AL NABOULSI, Claudiu TĂNASĂ, Georgeta ALECU

ASPECTS OF THE STUDY OF THE INCREASE OF THE ENERGY EFFICIENCY IN THE OPERATION OF THE INDUCTION MOTORS WITHIN THE ANCILLARY SERVICES OF A THERMOELECTRIC POWER PLANT

energetic efficiency; induction motors with squirrel cage rotor; ancillary services of thermoelectric power plants; loading degree; equivalent scheme parameters; charts of active and reactive powers balance; calculation programs Mathcad, Excel.

Nicolae DIGĂ, Valentin NĂVRĂPESCU, Silvia-Maria DIGĂ

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EMERG 3/2020

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