Search Results - "Helac, Vahid"

Wind Power Plant’s Synthetic Inertia Estimation Using Extended Kalman Filter by Vahid Helac, Herwig Renner, Selma Hanjalic

“…In the transition from non-renewable to renewable energy sources, wind and solar power plants have emerged as primary sources for reducing atmospheric…”
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An Approach for Estimating Lightning Current Parameters Using the Empirical Mode Decomposition Method by Grebović, Selma, Oprašić, Nermin, Helać, Vahid, Uglešić, Ivo, Akšamović, Abdulah, Konjicija, Samim

“…Lightning parameters are needed in different engineering applications. For the prediction of the severity of transient voltages in power systems, an accurate…”
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Integrating Floating Photovoltaics with Hydroelectricity by Madeško, Mirsad, Helać, Vahid, Fejzić, Ajdin, Konjicija, Samim, Akšamović, Abdulah, Grebović, Selma

“…The transition process from fossil fuels to environmentally friendly renewable energy sources carries the risk of creating new environmental damages…”
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Modeling and the impact on power quality of hybrid solar - wind power plants by Helac, Vahid, Hanjalic, Selma

“…Many renewable energy sources are not able to provide the demanded electrical energy during the day. This problem is getting more important with the increase…”
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Wind farm response on short circuits and longitudinal asymmetries by Helac, Vahid, Hanjalic, Selma

“…The steady increase in electricity demand has led to more installed generation capacity in wind farms, which, due to the stochastic nature of their production,…”
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Biomass Power Plants in Bosnia and Herzegovina: Potential, Challenges and Economic Analysis by Hanjalic, Selma, Helac, Vahid, Hanjalic, Merisa, Hasanbegovic, Nedim

“…Energy production is one of the most crucial scientific, technological, economic, and political challenges in today's world. In response to the increasing…”
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The Impact of Wind Farms on Power Grid Performance in Low-Demand Power Systems by Suljic, Kenan, Helac, Vahid, Hanjalic, Merisa, Hanjalic, Selma

“…Recognizing the increasing importance of renewable energy sources, specifically wind farms, in today's power environments, this paper aims to clarify the…”
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Parametric Analysis of Lightning Overvoltages in High-Voltage Gas Insulated Substation by Grebovic, Selma, Smaka, Senad, Helac, Vahid, Oprasic, Nermin

“…Nearby lightning strokes are often considered as a prime source of transient overvoltages in the substations. Lightning overvoltages can cause unreliable…”
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Synthetic Inertia in Wind Power Plants: An Overview by Helac, Vahid, Hanjalic, Selma, Grebovic, Selma, Becirovic, Vedad

“…The contribution of renewable energy sources to the power system stability will have to be greater in the future. The problem will arise if the share of wind…”
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Contribution of Wind Power Plants to Transmission System Transient Stability by Helac, Vahid, Hanjalic, Selma, Grebovic, Selma, Becirovic, Vedad

“…The increase in the number of wind farms and their share in the total electrical energy generation leads to the need for a different approach to this source in…”
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Lightning Protection Model of Photovoltaic Power Plants by Vranjkovina, Mirzeta, Helac, Vahid, Grebovic, Selma

“…The aim of this paper is to analyze the lightning protection model of a photovoltaic power plant, which is of great importance, in order to guarantee the…”
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Power Transformer Neutral Point Grounding Methods: Analysis of Fault Characteristics by Helac, Vahid, Smaka, Senad, Grebovic, Selma, Oprasic, Nermin

“…The method of power transformer neutral point grounding is very important for power distribution network operation because it strongly affect the shapes and…”
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Effects of Neutral Point Grounding Methods on Single-Phase Short Circuit Fault Characteristics by Kokor, Amela, Smaka, Senad, Grebovic, Selma, Helac, Vahid

“…Short circuit faults are one of the most common disturbances in power systems that occur because of insulation failure due to a sudden overvoltage condition…”
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Fault Ride-Through of Large PV Power Plants in High Demand Conditions by Madesko, Mirsad, Helac, Vahid, Aksamovic, Abdulah, Konjicija, Samim, Grebovic, Selma

“…This research delves into the crucial role of solar energy, particularly photovoltaic (PV) conversion, in the global shift towards renewable sources. Focusing…”
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Analysis of Power Distribution Line Outage Based on Measurements and Simulations by Dzanan, Almina, Grebovic, Selma, Smaka, Senad, Helac, Vahid

“…Transient events, especially those related to the short circuit faults, are the main causes of power distribution lines outages. This paper is dedicated to the…”
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Hybrid solar - wind power plants - simulation of a daily cycle and the criteria for the connection to the power grid by Hanjalic, Selma, Helac, Vahid

“…Renewable energy sources in addition to all the advantages over the non-renewable energy sources have a lot of limitations, where the biggest of them are the…”
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Power quality improvement of small hydropower plant located in the industrial area by Cerkez, Amer, Smaka, Senad, Hanjalic, Selma, Helac, Vahid, Hanjalic, Merisa

“…Climate problems, the increasingly robust European emissions policy and falling prices of solar and wind have led to the shutdown of many thermal power plants…”
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Analysis of losses and power quality disturbances of grid connected PV system with different load profiles by Helac, Vahid, Hanjalic, Selma, Curevac-Helac, Semra

“…Depending on actual load profiles connected to grid containing a PV system, losses and power quality disturbances vary during the day due to the power…”
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Transmission Line Modeling in Three-Phase System and Frequency Domain Based on Kron Matrix Reduction by Helac, Vahid, Capelj, Haris, Becirovic, Vedad, Hanjalic, Selma, Pavic, Ivica

“…Analysis of harmonic propagation in transmission network represents an important factor in exploitation of the power system. These analyses are conducted in…”
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Power Quality Problems in Autonomous Photovoltaic System with Energy Storage by Becirovic, Vedad, Helac, Vahid, Hanjalic, Selma, Smaka, Senad, Samic, Hasnija

“…The paper describes a photovoltaic system (PVS) composed of a group of photovoltaic (PV) panels and presents the initial evaluation of power quality (PQ) in…”
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