Harmonic distortion by single-phase photovoltaic inverter

I Stoyanov, T Iliev, B Evstatiev… - 2019 11th International …, 2019 - ieeexplore.ieee.org
The work has been carried out comparative analysis and evaluation of the electrical energy
produced by a photovoltaic system of small power. Using a power quality analyser is …

[PDF][PDF] Yield and performance study of a 1MWP grid connected photovoltaic system in Bulgaria

I Stoyanov, V Ivanov, T Iliev, H Ivanov - energy sources (RES), 2019 - buxtevy.eu
In this study is suggested a statistical approach for evaluation of the solar radiation of a 1
MWp grid connected photovoltaic system. The initial data is acquired with the help of …

Design of Electronic System for Control of Parameters in an Incubator

SY Kadirova, SV Okishelov… - 2022 IEEE 28th …, 2022 - ieeexplore.ieee.org
Temperature and humidity are the most important factors that must be controlled during egg
incubation. The irrelevant temperature and humidity values during the incubation period …

Study the effects of no nominal conditions on the performance of high efficiency induction motor

S Rachev, L Dimitrov, I Ivanov… - … on ENERGY and …, 2017 - ieeexplore.ieee.org
Paper deals with a mathematical model to study the processes arising when starting a pump
unit electric drive. The electric motor under investigation is a newly-developed induction …

Simulation Investigation of the Wind Load of Photovoltaic Panels

I Stoyanov, T Iliev, G Mihaylov - E3S Web of Conferences, 2021 - e3s-conferences.org
In this article, a simulation and evaluation of the mechanical stress exerted by the wind on
photovoltaic panels is performed. The stresses of the solar cells in a PV module are …

Study of the Influence of Supply Voltage on the Dynamic Behavior of Induction Motor Low Voltage Drive

S Rachev, D Lyu, D Koeva - Machines. Technologies. Materials., 2017 - stumejournals.com
Paper deals with the dynamic behavior of pump unit electric drive. The electric motor,
subject of development, is a new standard efficiency induction motor with squirrel cage rotor …

Modeling of three-phase inverter power supply system in Simulink

VB Ivanov - IOP Conference Series: Materials Science and …, 2021 - iopscience.iop.org
A model of a three-phase electronic converter of electric energy for an autonomous power
supply system has been studied. The objective is measuring the percentage of the higher …

Electrochemical treatment of plastic industry wastewaters powered by photovoltaic solar energy

D Marmanis, A Thysiadou, I Marmani… - E3S Web of …, 2024 - e3s-conferences.org
Electrochemical processes combined with renewable energy sources are considered
sustainable and efficient for wastewater treatment. The combined photovoltaic …

Simulation, modelling and analysis of a series oscillating circuit

V Ivanov - AIP Conference Proceedings, 2022 - pubs.aip.org
The processes are modeled in a series oscillating circuit consisting of resistor R, coil L and
capacitor C in Simulink software environment with predominant resistive (RLC) character …

Influence of the efficiency of optical conversion modules on the performance in passive optical networks

S Sadinov, K Angelov, P Kogias - AIP Conference Proceedings, 2022 - pubs.aip.org
In passive optical networks (PON), the signals are transmitted using the optical line terminal
(OLT) in the head station and the optical network units (ONU) on the subscriber side. In this …