[HTML][HTML] A systematic review of modeling approaches for flexible energy resources

LP Wagner, LM Reinpold, M Kilthau, A Fay - Renewable and Sustainable …, 2023 - Elsevier
Due to increasing amounts of energy being supplied by intermittent renewable energy
sources, future energy systems need to be able to react flexibly to sudden changes. To …

Reliability modeling of MOSFETs in resonant full bridge inverter

DT Zlatev, AS Georgiev, TH Papanchev… - 2018 IEEE XXVII …, 2018 - ieeexplore.ieee.org
This paper concerns reliability modeling of the MOSFET transistors in a full bridge inverter
with series resonance at the load circuit. Taking into account the resonant process and its …

Life data analysis and operational reliability point estimation related to medical electronic devices

J GARIPOVA, A GEORGIEV… - … 16th Conference on …, 2019 - ieeexplore.ieee.org
The present paper is focused on a life data analysis of the Weibull model parameters
through a parametric E-Bayesian assessment related to a set of medical electronic devices …

E-Bayesian point estimation and comparative analysis of the operational reliability related to electronic items for medical purpose

J Garipova, A Georgiev… - 2018 20th International …, 2018 - ieeexplore.ieee.org
This paper is focused on the medical items reliability analysis and comparison of the
evaluated reliability indices per three types of measuring items containing electronic and …

Providing medical apparatus with a high reliability at the design stage

A Georgiev, N Nikolov, T Papanchev… - 2018 20th …, 2018 - ieeexplore.ieee.org
This article suggests a practical approach to the number of backup elements optimization
within electronic devices, regarding which high level of reliability requirements have been …

Statistical analysis of energization and re-energization overvoltages in overhead transmission line 220 kV

M Vasileva, D Stanchev - 2020 7th International Conference on …, 2020 - ieeexplore.ieee.org
Operations with circuit breakers and switches in power system causes switching surges.
Switching surges due to closing and reclosing operations with breakers could be dangerous …

The soil resistivity influence on the electrical safety in medium-voltage power grids with a predominant cable part

M Yordanova, M Mehmed-Hamza… - 2020 7th International …, 2020 - ieeexplore.ieee.org
The nowadays bigger part of the medium voltage power grids is a cable part and the earth-
fault currents increase. When the capacitive current at single phase to earth current is …

Study of Faults and Power Outages in Power Distribution Grids

M Mehmed-Hamza, A Filipov… - 2021 17th Conference …, 2021 - ieeexplore.ieee.org
The reliable power supply of consumers with electricity indicators that meet the regulatory
requirements is a major issue for electricity distribution companies. In this regard, the …

Methodology of determining voltage, power and energy losses in the electrical Network

V Vasileva - 2019 11th Electrical Engineering Faculty …, 2019 - ieeexplore.ieee.org
This paper presents a study aimed at analyzing, evaluating and determining voltage, power
and energy losses in the elements of the power supply system of industrial enterprises …

Development of Intelligent Electronic Systems Maintenance Strategy whose Volume and Content Depend on the Technical Resource Spent Part

AS Georgiev, JG Garipova… - 2019 IEEE XXVIII …, 2019 - ieeexplore.ieee.org
In this paper is discussed some important issues regarding the electronic systems
maintenance. The ability to decide on maintenance based on the technical resource spent …