Volume 870, 2017 | Academic Journals and Conferences

Contents

Title Page

Abstracts

In this Number

(19 papers)

A Physical Model of the Teleautomatics System For Operatively-controller'smanagement Substations

M. Bazylevych, Petro Baran, Victor Kidyba, Heorhiy Lysiak, Igor Sabadash

pp. 3 - 8

Energy-shaping Control of Nonlinear Systems With Two-zone Direct-current Electric Drive

Yurii Biletskyi , R. Biletskyi

pp. 9 - 16

Concerns of Operating Compensation Devices in Mine Electric Grids

Yuriy Varetsky, Olena Pastukh, V. Horban

pp. 16 - 22

Calculation Method for Amplification Rates of a Regulator of a Static Thyristor Compensation Unit

V. Gapanovych, Zinoviy Bakhor

pp. 22 - 27

The Impact Analysis of the Type Excitation System of Offline Synchronous Generator on His Transient Response

Ya. Hrytsiuk, Volodymyr Konoval, Volodymyr Moroz

pp. 27 - 34

The Influence of on-load Tap-changing Device on the Identification of Winding Short Circuits in Power Transformer

B. Dmytryk, Oleksandr Ravlyk, Igor Sabadash, Nazar Ravlyk

pp. 34 - 40

Analysis by Mathematical Modeling of Transient Process in the Power Generation System by Turbo-generator With Brushless Excitation System

Andriy Kutsyk, Mykola Semeniuk, A. Yevchenko, Taras Dzoba

pp. 41 - 47

Mathematical Description of the Arc Steel-melting Furnace Electrodes Positioning Control System Dynamics Using State-space Model

Orest Lozynskyy, Yaroslav Paranchuk, Volodymyr Tsyapa

pp. 48 - 54

Peration Analysis of Three-phase Uncontrolled Bridge Rectifier on Condition of Correct Removal of Two and Three Gates From Its Circuit

N. Maltseva, Mykhailo Oliinyk, V. Fedyshyn

pp. 55 - 64

Analysis of the Automatic Level Control by Use of Frequency-controlled Electric Drive of Pump Unit

Valeriy Misyurenko, Mykola Semeniuk

pp. 65 - 70

Choice of Powerful Wind Turbine for Real Conditions

Kostiantyn Pokrovskyi, Olgerd Mavrin, Yurii Shelekh

pp. 71 - 75

Analysis of Methods for Calculating Electromagnetic Transients in Multiphase Transmission Lines With Distributed Parameters Type of High Voltage Cable Lines

Valeriy Chibelis, Vadim Lobodzinskyi

pp. 76 - 82

Brushless Dc Electric Drive Based on Inductive-capacitive Converter

Ihor Shchur, Volodymyr Koziy, P. Holubovskyy

pp. 83 - 90

Vector Potential of the Magnetic Field of an Overhead Ring Eddy Current Converter With Conductive Ferromagnetic Core

M. Yatsun

pp. 90 - 96

Analysis of Transients in Transmission Lines That Connect Substation “zakhidnoukrayins’ka” and Substation “vinnyts’ka”

Andriy Chaban, Vitaliy Levoniuk

pp. 97 - 103

The Issue of Protecting the Main Drive of the Diffusion Apparatus DDS-30 (Ds-12)

Ihor Holovach, L. Karplyuk, B. Sylvestruk

pp. 104 - 110

Use of Problem-based Learning While Studying Electrical Engineering

Orest Hamola, V. Korud, Serhiy Rendzinyak

pp. 111 - 115

Here is the Summary of Andrei Kryzhanivsky's Article "the Contributions of Professors and Teachers of Lviv Polytechnic University to the Development of Electrification of the Lviv Region."

A. Kryzhanivsky's

pp. 116 - 123

Equation of Density of Calculation Currents of Vector Potential of the Magnetic Field of an Overhead Ring Eddy Current Converter With Conductive Ferromagnetic Core

M. Yatsun

pp. 124 - 126