Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Mehdi Bigdeli"'
Publikováno v:
IET Renewable Power Generation, Vol 18, Iss 5, Pp 779-795 (2024)
Abstract Non‐linear loads, electrical vehicles (EVs) and power electronics are the sources of harmonic generation in the power system. Harmonics are the reason for the disturbance in the technical constraints and quality of the power system. These
Externí odkaz:
https://doaj.org/article/16d46cd3f445475f86a90d7c5f7b906d
Publikováno v:
Energies, Vol 16, Iss 23, p 7684 (2023)
Ferroresonance, as an undesirable disturbance, leads to significant overvoltage and distorted waveforms. This phenomenon can be highly damaging to voltage transformers and other parallel-connected equipment and can entail catastrophic consequences. T
Externí odkaz:
https://doaj.org/article/0e58322d5d0344398ea93dde08837222
Publikováno v:
SN Applied Sciences, Vol 3, Iss 8, Pp 1-15 (2021)
Abstract In this paper, designing a hybrid stand-alone photovoltaic/wind energy system with battery storage (PV/WT/Batt) is presented to minimize the total cost of the hybrid system and considering reliability constraints for Zanjan city in Iran coun
Externí odkaz:
https://doaj.org/article/db98236bf4a44f1f9c4de3a215d00815
Publikováno v:
IEEE Access, Vol 9, Pp 13981-13991 (2021)
With the expansion of the use of frequency response analysis (FRA) as a reliable tool for fault detection in transformers, more capabilities of this method are discovered every day. So that today the number of transformer faults that can be identifie
Externí odkaz:
https://doaj.org/article/9f6c11b561dc4a6eab3b9d9cc4ce0605
Publikováno v:
Ain Shams Engineering Journal, Vol 9, Iss 4, Pp 2101-2109 (2018)
In this paper, a new optimization method is proposed to solve the optimal sizing and siting problem of distributed generation (DG) in a distribution system (DS). The optimization problem is solved using a new ant lion optimizer (ALO) with considering
Externí odkaz:
https://doaj.org/article/a55fbbed3bfb4ff9a689a7f3505d7dc7
Publikováno v:
High Voltage (2020)
Short circuit fault occurrence in high-voltage DC (HVDC) systems causes extremely high currents in a fast raising time that does not experience current zero-crossing. To protect HVDC systems/grids against fault current, fast HVDC breaker is an essent
Externí odkaz:
https://doaj.org/article/968c76e130564cb7855a6a69c01ddf79
Publikováno v:
Journal of Operation and Automation in Power Engineering, Vol 4, Iss 1, Pp 83-92 (2016)
Nowadays, the most generated electrical energy is consumed by three-phase induction motors. Thus, in order to carry out preventive measurements and maintenances and eventually employing high-efficiency motors, the efficiency evaluation of induction m
Externí odkaz:
https://doaj.org/article/1c22edbee0a349b19f08cca5fbc8b596
Solving the unit commitment (UC) problem is one of the most complicated issues in power systems that its exact solving can be calculated by perfect counting of entire possible compounds of generative units. UC is equated as a nonlinear optimization w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::49d5d68f6f4ef98f6882a39b6c734518
Publikováno v:
World Journal of Engineering. 20:458-471
Purpose This paper aims to evaluate the effect of optimal use of rooftop photovoltaic (PV) systems on improving the loss of life (LOL) of distribution transformers, reducing power losses as well as the unbalance rate of the 69-bus distribution networ
Publikováno v:
International Journal of Energy Research. 45:19331-19350