Articole ştiinţifice: Recent submissions

Now showing items 701-720 of 4696

Electrical properties of As2 S3 Ge8 - Te thin films grown from the vapor phase

CIOBANU, Marina; TSIULYANU, Dumitru (Taylor & Francis, Inc. Molecular Crystals and Liquid Crystals, 2020)

This paper is devoted to study the electrical properties of a complex ChGS from the quaternary system As2S3Ge8-Te. Thin films of As2S3Ge8Te8, As2S3Ge8Te13, as well as the functional structures supplied with symmetrical ...
Seed drying installation with low electricity consumption

POPESCU, V. S.; VASILEIVICH, S. V.; BALAN, M. M.; VOLCONOVICI, O. L.; BALAN, T. V.; KURLOV, I. S. (Институт энергетики НАН Беларуси, 2023)

This paper is devoted to the efficiency of the drying process of agricultural seeds by the suspended layer treatment method. To solve this problem, a seed drying plant was developed and the research was carried out. ...
Analysis of the quality of building short-term forecasts of energy balances

BICOVA, E. V.; KIRILLOVA, T. I.; VASILIEVА, I. V.; MORARU, L. P. (Институт энергетики НАН Беларуси, 2023)

The quality analysis of the short-term forecasts of energy balances, based on the results for 6 cycles, was carried out. The methodological approaches of the applied two methods – extrapolation and neural network models ...
System for developing recommendations for the safety of energy facilities

CHALBASH, O. X. (Институт энергетики НАН Беларуси, 2023)

The aim of the work is to develop a conceptual model for automating the execution of expert procedures in the field of security. The structuring of the selected factors and cause-and-effect relationships between them is ...
Productivity of the Idared apple variety depending on the crop load at the fruit thinning

CALESTRU, Oleg (University of Agronomic Sciences and Veterinary Medicine of Bucharest - Faculty of Horticulture, 2023)

The experimental plot is placed in the orchard “Codru-ST” Ltd. founded in 2006. The study subject of the experience was Idared apple variety grafted on M 9 rootstock. The plant spacing is 3.5 x 1.2 m. The research was ...
Опыт разработки шаблонов для оценки эмиссий загрязнителей по протоколу РПВЗ и представления на специализированном сайте

БЫКОВА, Е. В.; КИРИЛЛОВА, Т. И. (Институт энергетики НАН Беларуси, 2023)

Описаны цели, задачи, методы и разработанные шаблоны расчетных таблиц оценки эмиссий 28 загрязнителей по сектору «Энергетика» для представления на специальном сайте по Протоколу о Регистре выбросов и переносе загрязнителей ...
Parameter Identification for Two-Windings Power Transformers

MURDID, Ecaterina; STRATAN, Ion (Institute of Electrical and Electronics Engineers, IEEE, 2019)

The novel method of parameter identification for two-windings power transformers, represented by equivalent circuit in Γ, T- and II-forms, based on synchronized phasor measurements in operation is proposed. This paper also ...
Parameter Identification of Transformers and Transmission Lines Based on Synchronized Measurements

MURDID, Ecaterina; STRATAN, Ion (University of Craiova, 2019)

The parameters of power transformers and transmission lines, as a rule, are determined by reference data, but during the operation, it might vary essentially from the actual data. There are noted the reasons for the ...
Особенности работы кабельной распределительной сети 6–35 кВ в установившемся режиме с изолированной и компенсированной нейтралью при однофазном замыкании на землю

БОШНЯГА, В. А.; СУСЛОВ, В. М.; СТРАТАН, И. П.; ДОБРЯ, И. В. (Институт энергетики НАН Беларуси, 2023)

Работа посвящена исследованию кабельной линии среднего напряжения при изолированной и компенсированной нейтрали в пакете МАТЛАБ. Выявлены некоторые присущие закономерности изменения напряжений и токов в схеме при вариации ...
The Peculiarities of Steady State Condition of Medium Voltage Cable Line 10 kV in Partial Compensation Mode of Neutral Grounding at Single-phase to Ground Fault

BOSNEAGA, Valeriu; SUSLOV, Victor; STRATAN, Ion; DOBREA, Ina (Institute of Electrical and Electronics Engineers, IEEE, 2023)

This work is devoted to the study of the steady state mode of cable line of medium voltage 10 kV at single-phase short circuit with failure current under-compensation at the fault point using an arcing reactor.
Steady State Condition of Cable Line 10 kV at Single-Phase to Ground Fault with Resistive Neutral Earthing

BOŞNEAGĂ, Valeriu; SUSLOV, Victor; STRATAN, Ion; DOBREA, Ina (Institute of Electrical and Electronics Engineers, IEEE, 2023)

The work is devoted to the study of the steady state mode of cable line 10 kV at single-phase short circuit and resistive grounding of the neutral. A model of a cable line, implemented in the MATLAB-SIMULINK package was ...
The peculiarities of the steady state modes of medium voltage cables grid at various neutral grounding and single-phase to ground failure

BOSNEAGA, Valeriu; SUSLOV, Victor; STRATAN, Ion; DOBREA, Ina (Institute of Electrical and Electronics Engineers, IEEE, 2022)

The work is devoted to the study of medium voltage cable line with isolated and compensated neutral in the MATLAB package. Some inherent patterns of voltage and current changes in the circuit are revealed when the damage ...
The Opportunity to Treat the Neutral Through the Resistor or Combined Compensation Coil - Resistor

DOBREA, Ina (Institute of Electrical and Electronics Engineers, IEEE, 2019)

In the paper are analyzed the operating modes of the 6-35 kV networks with the compensated neutral (treated by the compensation coil), combined (treated by the compensation coil and resistor) and resistive. They are ...
Contributions to the rational method of neutral earthing with MATLAB+SIMULINK

STATAN, Ion; PROŢUC, Ion; DOBREA, Ina (Universitatea Tehnică a Moldovei, 2007)

Till present day the problem of electricity networks neutral of medium voltage treatment is argued hotly by the specialists in energetics. The present problem is analyzed from different points of view in numerous scientific ...
The Influence of the Treatment Mode of the Neutral in the 6-35 kV Networks on the Displacement Voltage in the Quasi-Stationary Regime

DOBREA, Ina (University of Craiova, 2019)

In the work are analyzed the quasi-voltage surges in the 6-35 kV networks with the neutral treatment by the electric arc compensation coil, mixed - by the compensation coil in association with the resistor, through the ...
Controlled Electroplating of Noble Metals on III-V Semiconductor Nanotemplates Fabricated by Anodic Etching of Bulk Substrates

MONAICO, Elena I.; MONAICO, Eduard V.; URSAKI, Veaceslav V.; TIGINYANU, Ion M. (MDPI (Basel, Switzerland), 2022)

Porous templates are widely used for the preparation of various metallic nanostructures. Semiconductor templates have the advantage of controlled electrical conductivity. Site-selective deposition of noble metal formations, ...
Fabrication of diameter modulated gallium arsenide nanowires via anodization

MONAICO, E. I. (Белорусский Государственный Университет, 2022)

In this paper, the technological approach for diameter modulated GaAs nanowires fabrication via electrochemical etching representing simple and cost-effective technology is demonstrated. At optimized applied potential, in ...
Porous Semiconductor Compounds with Engineered Morphology as a Platform for Various Applications

MONAICO, Eduard V.; MONAICO, Elena I.; URSAKI, Veaceslav V.; TIGINYANU, Ion M. (Wiley-VCH GmbH, Weinheim, 2023)

Porous semiconductor compounds represent a class of materials which is under an intense research focus over the last years. Herein, morphologies and topologies produced by anodization in binary semiconductor compounds ...
ZrO2 radiation sensor

SHISHIYANU, Sergiu T.; GUEORGUIEV, Valentin K.; Teodor S. SHISHIYANU, Teodor S. (Одеський нацiональный университет iменi I. I. Мечникова, 2012)

The effects of γ– irradiation on the physical and electrical properties of ZrO2 high-k MOS radiation sensors were studied. The doses of γ–irradiation applied have been up to 80 Gray. The C-V characteristics seeing as the ...
Sensitivity of nanostructured tellurium films to low - reactive gases

MOCREAC, O.; TSIULYANU, D.; AFANASIEV, A. (NATO Advanced Study Institute, 2019)

Electrical conductivity and impedance spectra of nanostructured tellurium thin films have been investigated in different gaseous media. The films were fabricated by thermal vacuum deposition of pure tellurium (purity 99.999 ...

Now showing items 701-720 of 4696

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