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Microsystems, Electronics and Acoustics
ISSN 2523-4447 · e‑ISSN 2523-4455 Open Access · CC BY-SA 4.0
Issue · 2018

Vol. 23 No. 2 (2018)

Vol. 23 · 2
Published Apr 2018
Articles 10
Authors 28
§ Table of contents

Articles

Features of determination of the potential of renewable energy sources in the conditions of iron ore enterprises

Oleh Mykolaiovych Sinchuk, Serhii Mykolaiovych Boiko, Yurii Mykolaiovych Shmelov

Оne of the main factors in implementing the concept of Smart Grid in the conditions of the mining industry is reducing cost of iron ore raw materials and increase of…

#renewable energy sources #power supply #power consumption
p. 25-29
10.20535/2523-4455.2018.23.2.130067

Efficient operation of hybrid capacitive energy storage of power supply for micro resistance welding

Yuliia Vitaliivna Kozhushko, Oleksandr Fedorovych Bondarenko, Denys Oleksandrovych Zinchenko, Tetiana Oleksiivna Ryzhakova

The paper is devoted to the problem of efficient operation of a hybrid capacitive energy storage of power supply for micro resistance welding. Еhe efficiency of…

#autonomous power supply #hybrid capacitive energy storage #accumulator battery #supercapacitor
p. 14-18
10.20535/2523-4455.2018.23.2.130391

Main Topologies of Multilevel Cascade Voltage Inverters Overview

Tetiana Oleksandrivna Tereshchenko, Yuliia Serhiivna Yamnenko, Ihor Serhiiovych Fedin

An overview of the main topologies of multi-level cascade voltage inverters was given, their main advantages and disadvantages was determined. Classification based on…

#multilevel voltage inverter #cascade circuitry #isolated voltage sources #output transformers
p. 49-57
10.20535/2523-4455.2018.23.2.130457

Radiation of maximum acoustic power by systems of hydroacoustic cylindrical piezoceramic transducers with circular polarization

Oleksandr Ivanovych Drozdenko, Oleksandr Hryhorovych Leiko

Electroacoustic devices and systems are widely used in the modern world. Among these devices it is necessary to select those that are intended for work in water…

#radiator system #cylindrical piezoceramic radiator #mechanical strength
p. 58-65
10.20535/2523-4455.2018.23.2.121316

Subjective Evaluation of the Speech Intelligibility on the Background of Noise and Reverberation

Arkadii Mykolaiovych Prodeus, Andrii Vitaliiovych Vityk, Oleksandr Oleksandrovych Dvornyk, Ihor Valeriiovych Kotvytskyi, Oleksandr Serhiiovych Chaika, Mykhailo Oleksiyovych Yaroshenko

In this paper, the results of speech intelligibility subjective assessment of Ukrainian speech monosyllabic sound combinations against background noise and reverberation…

#speech intelligibility #subjective assessment #articulatory test #noise
p. 66-73
10.20535/2523-4455.2018.23.2.128820