Suchergebnisse - "TK1-9971"

Modification of Microbial Fuel Cell Anodes via Nitric Acid and Hydrogen Peroxide Treatment for Electrogenic Biofilm Formation

Autoren: Gladysheva M.S. Molodkina N.R.

Quelle: Problems of the Regional Energetics, Vol 67, Iss 3, Pp 86-98 (2025)

Schlagwörter: microbial fuel cell, electrode modifica-tion, TK1001-1841, Production of electric energy or power. Powerplants. Central stations, bioelectrogenesis, carbon felt, TJ807-830, microbial adhesion, Electrical engineering. Electronics. Nuclear engineering, electrogenic biofilm, Renewable energy sources, TK1-9971

Zugangs-URL: https://doaj.org/article/79da1338c3fc4547bc63d804ee62576f

Efficiency of Extended Temperature Schedules for Regulation of Heating Networks with Different Shares of Hot Water Supply Load

Autoren: Suvorov D.M. Tatarinova N.V.

Quelle: Problems of the Regional Energetics, Vol 67, Iss 3, Pp 50-64 (2025)

Schlagwörter: TK1001-1841, heat supply system, extended temperature schedule, TJ807-830, chpp, Renewable energy sources, TK1-9971, initial temperature schedule, Production of electric energy or power. Powerplants. Central stations, hot water supply load, temperature schedule, delivery water, Electrical engineering. Electronics. Nuclear engineering, specific heat consumption

Zugangs-URL: https://doaj.org/article/406dd05a042e4707afa2f59f43c43a28

Investigation of the Efficiency of using Methane—Hydrogen Mixtures in Fire-Tube Boilers

Autoren: Shaposhnikov V.V. Kocharyan E.V. Leonova T.A. et al.

Quelle: Problems of the Regional Energetics, Vol 67, Iss 3, Pp 99-108 (2025)

Schlagwörter: TK1001-1841, methane-hydrogen mixture, oxygen combustion, carbon dioxide, TJ807-830, modeling, Renewable energy sources, TK1-9971, natural gas, efficiency, Production of electric energy or power. Powerplants. Central stations, hydrogen, boiler, Electrical engineering. Electronics. Nuclear engineering

Zugangs-URL: https://doaj.org/article/bf2c769b792f4f2dbddcaec125d09195

Optimization of Braking Phase Coordinates for Energy-Efficient Operation of Pneumatic Systems

Autoren: Strizhak M. Rogovyi А. Iglin S.

Quelle: Problems of the Regional Energetics, Vol 67, Iss 3, Pp 125-140 (2025)

Schlagwörter: TK1001-1841, transient process, Production of electric energy or power. Powerplants. Central stations, pneumatic drive, TJ807-830, braking, commutation, Electrical engineering. Electronics. Nuclear engineering, energy efficiency, Renewable energy sources, TK1-9971

Zugangs-URL: https://doaj.org/article/1e0a832b499048a5848e441a702c8f0c

Bivalent Carbon Dioxide Heat Pump for Heating of Multi-Story Buildings. Part II

Autoren: Mihail Sit Anatolii Juravliov Mihail Tirsu et al.

Quelle: Problems of the Regional Energetics, Vol 67, Iss 3, Pp 153-161 (2025)

Schlagwörter: carbon dioxide, TK1001-1841, reliability, Production of electric energy or power. Powerplants. Central stations, bivalent heat pump scheme, automatic control, TJ807-830, Electrical engineering. Electronics. Nuclear engineering, Renewable energy sources, district heating, TK1-9971

Zugangs-URL: https://doaj.org/article/4f84132bd29d435580ca6716e5d56023

Study of Asymmetries in 0.4 kV Distribution Line with Different Schemes of Supply Transformers and Connection of Single-phase Renewable Energy Source

Autoren: Bosneaga V. Suslov V.

Quelle: Problems of the Regional Energetics, Vol 67, Iss 3, Pp 65-75 (2025)

Schlagwörter: impedance introduced by the transformer and three-phase distribution line, TK1001-1841, Production of electric energy or power. Powerplants. Central stations, TJ807-830, Electrical engineering. Electronics. Nuclear engineering, Renewable energy sources, the value of permissible single-phase current injection, TK1-9971

Zugangs-URL: https://doaj.org/article/abeea2465baf45bc9ca219d80ebf30f6

Traction Drive Control System for Railway Electric Rolling Stock Based on the Application of Power Factor as an Optimization Criterion

Autoren: Goolak S. Gorobchenko O. Holub H. et al.

Quelle: Problems of the Regional Energetics, Vol 67, Iss 3, Pp 1-12 (2025)

Schlagwörter: TK1001-1841, Production of electric energy or power. Powerplants. Central stations, microprocessor control system, TJ807-830, energy-efficient traction drive control, power factor, Electrical engineering. Electronics. Nuclear engineering, time function convolution, Renewable energy sources, TK1-9971

Zugangs-URL: https://doaj.org/article/3406e6c50ad8486eba2ddf86fd012adb

Unified Power Flow Controller for PV Systems Using AI-Driven Power Quality Improvement Using Coupled Inductor Dual Boost Converter

Autoren: Chindam A. IlanjiAkilandam C. DugyalaV.

Quelle: Problems of the Regional Energetics, Vol 67, Iss 3, Pp 187-2023 (2025)

Schlagwörter: coyote optimized rbfnn mppt, coupled inductor dual boost converter, TK1001-1841, dnn, Production of electric energy or power. Powerplants. Central stations, TJ807-830, pv, Electrical engineering. Electronics. Nuclear engineering, Renewable energy sources, power quality (pq), TK1-9971

Zugangs-URL: https://doaj.org/article/27dffb4e4fc54218960d40860b3204d3

Investigation of the Carbon Dioxide Centrifugal Compressor Working Process using Computational Fluid Dynamics Methods

Autoren: Fateeva E.S. Danilishin A.M. Kozhukhov Y.V. et al.

Quelle: Problems of the Regional Energetics, Vol 67, Iss 3, Pp 109-124 (2025)

Schlagwörter: TK1001-1841, thermodynamic properties, carbon dioxide, TJ807-830, power plants, Renewable energy sources, TK1-9971, Production of electric energy or power. Powerplants. Central stations, real gas, efficiency, refrigeration systems, computational fluid dynamics (cfd), Electrical engineering. Electronics. Nuclear engineering, centrifugal compressor

Zugangs-URL: https://doaj.org/article/977ee35f4a854e64be7ee0be9421b953

Investigation of Inlet Guide Vane Efficiency in Centrifugal Compressors for the Turbo Refrigeration Machines

Autoren: Danilishin A.M. Kozhukhov Y. V. Fateeva E.S. et al.

Quelle: Problems of the Regional Energetics, Vol 67, Iss 3, Pp 76-85 (2025)

Schlagwörter: TK1001-1841, blade profiling, Production of electric energy or power. Powerplants. Central stations, inlet guide vane (igv), cfd simulation, TJ807-830, Electrical engineering. Electronics. Nuclear engineering, centrifugal compressor, turbo-refrigeration machine, optimization, Renewable energy sources, TK1-9971

Zugangs-URL: https://doaj.org/article/3fee82a2f9fa454e908700097cdb4a99

Determination of the Energy Efficient Speed of the Working Body of the Agitator for Small Biogas Reactors

Autoren: Spodoba M.O. Spodoba О.O. Kovalchuk S.I. et al.

Quelle: Problems of the Regional Energetics, Vol 67, Iss 3, Pp 141-152 (2025)

Schlagwörter: flow vectors, TK1001-1841, Production of electric energy or power. Powerplants. Central stations, energy consumption, rotation speed, mixing, TJ807-830, modeling, Electrical engineering. Electronics. Nuclear engineering, small biogas reactors, energy efficiency, Renewable energy sources, TK1-9971

Zugangs-URL: https://doaj.org/article/bc34e819018f4e9090f96815265390e1

Short-term Power Load Forecasting for a 33/11 KV Sub-Station by Utilizing Attention-Based Hybrid Deep Learning Architectures

Autoren: Ram Babu Mukkamala Venkata Siva Raja Prasad Sunku

Quelle: Problems of the Regional Energetics, Vol 67, Iss 3, Pp 13-23 (2025)

Schlagwörter: TK1001-1841, machine learning, Production of electric energy or power. Powerplants. Central stations, deep learning, TJ807-830, hort-term load, forecasting, Electrical engineering. Electronics. Nuclear engineering, attention-based mechanisms. perfor-mance metrics, Renewable energy sources, TK1-9971

Zugangs-URL: https://doaj.org/article/f074ecd0ea754a1e82071b68f4a65046

Passivity Based Control for Interleaved Boost Single-Ended Primary-Inductance Converter for PV System

Autoren: Mohamed Faizal A.A. Kar S. M.Hullamani R. et al.

Quelle: Problems of the Regional Energetics, Vol 67, Iss 3, Pp 174-186 (2025)

Schlagwörter: proportional-integral (pi) controller, TK1001-1841, Production of electric energy or power. Powerplants. Central stations, pulse width modulation, TJ807-830, Electrical engineering. Electronics. Nuclear engineering, interleaved boost-sepic converter (ibsc), photovoltaic (pv) systems, Renewable energy sources, passivity-based control (pbc), TK1-9971

Zugangs-URL: https://doaj.org/article/0f6fa2f72ede4a6f8be4f2cc703958b4

The European Green Deal Industrial Plan: Risks and Opportunities. The Chances of the Romanian Economy

Autoren: Strautsiu E. Melintei M.

Quelle: Problems of the Regional Energetics, Vol 67, Iss 3, Pp 24-37 (2025)

Schlagwörter: decarbonization, TK1001-1841, energy transition, Production of electric energy or power. Powerplants. Central stations, greenhouse gas emissions, TJ807-830, net-zero emissions industry, Electrical engineering. Electronics. Nuclear engineering, the european green deal industrial plan, Renewable energy sources, TK1-9971

Zugangs-URL: https://doaj.org/article/78cfcd45088847b787bd439155024640

Increasing the Efficiency of the Charcoal Production Process through the Pyrolysis of Woody Agricultural Waste with the Application of Microwaves

Autoren: Popescu V.S. Golubev V.P. Degterov D.V. et al.

Quelle: Problems of the Regional Energetics, Vol 67, Iss 3, Pp 38-49 (2025)

Schlagwörter: TK1001-1841, woody agricultural waste, productivity, Production of electric energy or power. Powerplants. Central stations, efficiency, TJ807-830, Electrical engineering. Electronics. Nuclear engineering, wood charcoal, microwaves treatment, fuel, pyrolysis plant, Renewable energy sources, TK1-9971

Zugangs-URL: https://doaj.org/article/57826154258a480485429d8966440d60

An Application of Ant Colony-Fuzzy Logic Controller for Shunt Active Filter in PV-UPQC

Autoren: K. Sahithi N. Yadaiah

Quelle: International Transactions on Electrical Engineering and Computer Science, Vol 4, Iss 3 (2025)

Schlagwörter: UPQC integrated with renewable energy (PV), Harmonics, Shunt Active Power Filter, Fuzzy Controller, Electrical engineering. Electronics. Nuclear engineering, Ant Colony Optimization, TK1-9971

Zugangs-URL: https://doaj.org/article/a932f739e0ed408e96970641f91174a6

FPGA implementation of normalized correlation function

Autoren: Krzysztof Mroczek

Quelle: International Journal of Electronics and Telecommunications, Vol vol. 71, Iss No 3, Pp 1-8 (2025)

Schlagwörter: hardware algorithms, correlation, time series analysis, pulse recognition, Telecommunication, embedded systems, Electrical engineering. Electronics. Nuclear engineering, TK5101-6720, fpga, TK1-9971

Zugangs-URL: https://doaj.org/article/13d79d1846dc4621ae079157b80e12b9
https://doi.org/10.24425/ijet.2025.153627

The angular position of a sound source affects the perception of scariness in a circular loudspeaker array

Autoren: Antonina Stefanowska Sławomir K. Zieliński

Quelle: International Journal of Electronics and Telecommunications, Vol vol. 71, Iss No 3, Pp 1-6 (2025)

Schlagwörter: spatial sound, scariness, Telecommunication, emotion, Electrical engineering. Electronics. Nuclear engineering, TK5101-6720, virtual reality systems, TK1-9971

BLE phase-based ranging: accuracy and capability under strong Wi-Fi interference

Autoren: Igor Kravets Nazarii Kotliar Oleksandr Karpin et al.

Quelle: International Journal of Electronics and Telecommunications, Vol vol. 71, Iss No 3, Pp 1-7 (2025)

Schlagwörter: inverse furrier transform, distance estimation, wi-fi interference, ble phase-based ranging, Telecommunication, multiple signal classification, Electrical engineering. Electronics. Nuclear engineering, TK5101-6720, TK1-9971

Zugangs-URL: https://doaj.org/article/f736b06b47064dd788239fee1ff4e544
https://doi.org/10.24425/ijet.2025.153626

A comparative study of deep End-to-End Automatic Speech Recognition models for doctor-patient conversations in Polish in a real-life acoustic environment

Autoren: Leszek Morzyński Marcin Lewandowski Karolina Pondel-Sycz et al.

Quelle: International Journal of Electronics and Telecommunications, Vol vol. 71, Iss No 3, Pp 1-8 (2025)

Schlagwörter: automatic speech recognition, encoder-decoder, deep neural network, Telecommunication, transformers, Electrical engineering. Electronics. Nuclear engineering, TK5101-6720, TK1-9971