Explanipedia

Multi Criteria Frameworks Using New Meta-Heuristic Optimization Techniques for Solving Multi-Objective Optimal Power Flow Problems Open

Murtadha Al-Kaabi, Virgil Dumbravă, Mircea Eremia · 2024

This article develops two metaheuristics optimization techniques, Grey Wolf Optimizer (GWO) and Harris Hawks Optimization (HHO), to handle multi-objective optimal power flow (MOOPF) issues. Multi Objective GWO (MOGWO) and Multi Objective H…

Resilience-Driven Optimal Sizing of Energy Storage Systems in Remote Microgrids Open

Irina I. Picioroagã, Madalina Luca, Andrei M. Tudose, Dorian O. Sidea, Mircea Eremia , et al. · 2023

As climate changes intensify the frequency of severe outages, the resilience of electricity supply systems becomes a major concern. In order to simultaneously combat the climate problems and ensure electricity supply in isolated areas, ren…

Single and Multi-Objective Optimal Power Flow Based on Hunger Games Search with Pareto Concept Optimization Open

Murtadha Al-Kaabi, Virgil Dumbravă, Mircea Eremia · 2022

In this study, a new meta-heuristic optimization method inspired by the behavioral choices of animals and hunger-driven activities, called hunger games search (HGS), is suggested to solve and formulate the single- and multi-objective optim…

A Slime Mould Algorithm Programming for Solving Single and Multi-Objective Optimal Power Flow Problems with Pareto Front Approach: A Case Study of the Iraqi Super Grid High Voltage Open

Murtadha Al-Kaabi, Virgil Dumbravă, Mircea Eremia · 2022

Optimal power flow (OPF) represents one of the most important issues in the electrical power system for energy management, planning, and operation via finding optimal control variables with satisfying the equality and inequality constraint…

Islanded Microgrids control by using Grid Former and Synthetic Slack Bus concept - A preliminary analysis Open

Mihai Sănduleac, Mircea Eremia, Lucian Toma, Cătălin Damian, Mihai Gavrilaș , et al. · 2021

Microgrids are electrical entities which will be more frequent in areas with high penetration of renewable energy sources. Consequently, it is an increasing need for reliable tools appropriate for load-flow and dynamic analysis, especially…

Fault Simulations in a Multiterminal High Voltage DC Network with Modular Multilevel Converters Using Full-Bridge Submodules Open

Cătălin Damian, Mircea Eremia, Lucian Toma · 2021

The concept of high-voltage DC transmission using a multiterminal configuration is presently a central topic of research and investment due to rekindled interest in renewable energy resource integration. Moreover, great attention is given …

Economic Benefits of Energy Storage and Price-aware Demand Response for Future Smart Cities Open

Irina I. Picioroagã, Mircea Eremia, Mihai Sănduleac · 2019

As new goals were set in terms of reliability and sustainability in urban power grids, demand response (DR) programs have gained remarkable attention for their benefits offered to both grid and customers. The scope of this work is to analy…

On the Electrostatic Inertia in Microgrids with Inverter-Based Generation Only—An Analysis on Dynamic Stability Open

Mihai Sănduleac, Lucian Toma, Mircea Eremia, Irina Ciornei, Constantin Bulac , et al. · 2019

Microgrids are about to change the architecture and the operation principles of the future power systems towards smartness and resiliency. Power electronics technologies are key enablers for novel solutions. In this paper we analyze the be…

MPS 2019 Papers Open

Amarildo Rista, Elma Zanaj, Blerina Zanaj, Constantin Moldoveanu, Irene Ionita , et al. · 2019

Resilience through Self-Sufficiency in Smart Cities: A Preliminary Bucharest Use Case Open

Mihai Sănduleac, Mircea Eremia, Irina I. Picioroagã · 2018

Cities follow new trends towards advanced social and technological development. The Smart City concept includes many innovative aspects, but an essential one is the capability to generate its own clean energy, leading to an increased energ…

STEADY-STATE POWER FLOW CALCULATION IN A HYBRID HVAC/VSC-HVDC GRID Open

Alisa Manoloiu, Remus Teodorescu, Mircea Eremia · 2018

Voltage source converter high voltage direct current (VSC-HVDC) transmission technology is increasing its share in AC transmission due to important advantages such as independent P and Q control and lower harmonics. Nowadays, this technolo…

Primary Frequency Control in a Power System with Battery Energy Storage Systems Open

Mihai Sănduleac, Lucian Toma, Mircea Eremia, Valentin A. Boicea, Dorian O. Sidea , et al. · 2018

This paper addresses the feasibility of a battery energy storage system (BESS) contribution to primary frequency control by simulating its state of charge over several days and by using frequency measurements in the Romanian power system. …

Microgrid primary control and continuous-time operation Open

Andrei Horhoianu, Mircea Eremia, Mihai Sănduleac · 2018

This paper details the primary control of a microgrid in islanded mode of operation. More specifically, specific droop control curve settings are developed for the energy storage system acting as the isochronous resource to maintain a desi…

[Front matter] Open

Ana Dumitrescu, Luminiţa Dumitriu, Daniela Arniceriu, Sorin Enache, Horia-Nicolai Teodorescu , et al. · 2017

Energy storage for reaching 100% CO2 free and 100% RES — preliminary case study for Romania Open

Mihai Sănduleac, Lucian Toma, Constantin Bulac, Mircea Eremia, Nicolae Golovanov , et al. · 2017

Storage is the missing link in the energy ecosystem. The paper analyses energy production and consumption recorded for the Romanian power system in selected days and shows how storage resources can mitigate situations with 100% CO₂

Optimal Charging of Electrical Vehicles in the Smart City for Loss Minimization and Voltage Improvement Open

A. Radu, Mircea Eremia, Lucian Toma · 2017

The world is two-thirds of the way through a century-long cycle of rapid urbanisation, at the end of which more than 70% of people will live in cities (World Health Organization, 2014).The urban transformation has become a major contributo…

The Smart City Concept in the 21st Century Open

Mircea Eremia, Lucian Toma, Mihai Sănduleac · 2017

The quality of life was significantly improved in the last century mainly as regards the access to services. However, the heavy industrialization and the increasing population in the urban areas has been a big challenge for administrators,…

Decision support for restoration of interconnected power systems using tie lines Open

Alexandru Ştefanov, Chen‐Ching Liu, M. Sforna, Mircea Eremia, Rodica Balaurescu · 2015

Existing system restoration strategies are primarily based on operators’ experience with no specific decision support tools. Restoration of interconnected grids in Europe is decentralised; restoration planning is limited to within the area…

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