Приказано Главна колекција / Main Collection за аутора "Milovanović, Miloš"
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A backward/forward sweep power flow method for harmonic polluted radial distribution systems with distributed generation units
Milovanović, Miloš; Radosavljević, Jordan; Perović, Bojan (International Transactions on Electrical Energy Systems, 2020)This paper presents a Backward/Forward Sweep (BFS) power flow method in the frequency domain for the analysis of the harmonic distortion in radial distribution systems with distributed generation (DG) units. A detailed ... -
Controlling the thermal environment of underground cable lines using the pavement surface radiation properties
Klimenta, Dardan; Perović, Bojan; Klimenta, Jelena; Jevtić, Milena; Milovanović, Miloš; Krstić, Ivan (IET Generation, Transmission & Distribution, 2018-05-03)The main purpose of this study is to show how the emissivity and absorptivity of a pavement surface aboveunderground cables affect their ampacity. The use of cool pavements whose surfaces absorb less heat ... -
THE EFFECT OF DIFFERENT SKY TEMPERATURE MODELS ON THE ACCURACY IN THE ESTIMATION OF THE PERFORMANCE OF A PHOTOVOLTAIC MODULE
Perović, Bojan; Klimenta, Dardan; Jevtić, Miroljub; Milovanović, Miloš (Technical University of Gabrovo, 2019-11-22)This paper considers the effect of different sky temperature models on the accuracy in the estimation of the performance of an open-rack-mounted photovoltaic (PV) module. It is found that, for the same ambient conditions, ... -
Eliminating the effect of hot spots on underground power cables using cool pavements
Klimenta, Dardan; Tasić, Dragan; Perović, Bojan; Klimenta, Jelena; Milovanović, Miloš; Anđelković, Ljiljana (Electrical Engineering, 2019-10-24)It is well known that hot spots limit the ampacities of underground power cables. There are many commonly applied methods to control the thermal environment in hot spots of underground power cables. However, applications ... -
GA-based approach for optimal placement and sizing of passive power filters to reduce harmonics in distorted radial distribution systems
Milovanović, Miloš; Radosavljević, Jordan; Klimenta, Dardan; Perović, Bojan (Electrical Engineering, 2019-09)This paper presents a Genetic Algorithm-based approach for optimal placement and sizing of passive power filters to mitigate harmonics in radial distribution systems with linear and nonlinear loads. The problem is formulated ... -
A Hybrid PPSOGSA Algorithm for Optimal Volt/VAr/THDv Control in Distorted Radial Distribution Systems
Milovanović, Miloš; Radosavljević, Jordan (Applied Artificial Intelligence, 2021)This paper presents a new hybrid PPSOGSA algorithm based on the phasor particle swarm optimization (PPSO) and gravitational search algorithm (GSA) for solving the Volt/VAr/THDv control optimization problem in radial ... -
Increasing the ampacity of underground cable lines by optimising the thermal environment and design parameters for cable crossings
Perović, Bojan; Klimenta, Dardan; Tasić, Dragan; Raičević, Nebojša; Milovanović, Miloš; Tomović, Milan; Vukašinović, Jovan (IET Generation, Transmission & Distribution, 2022-02-28)The problem of optimising the thermal environment and design parameters of under-ground cable lines for cable crossings with the aim of increasing the ampacities of cablesis considered in this paper. Particle swarm ... -
Modelling the thermal effect of solar radiation on the ampacity of a low voltage underground cable
Klimenta, Dardan; Perović, Bojan; Klimenta, Jelena; Jevtić, Milena; Milovanović, Miloš; Krstić, Ivan (International Journal of Thermal Sciences, 2018-08)Compared with other underground cables, low voltage cables are most intensely heated by the sun due to the low laying depth. Accordingly, the main purpose of this paper is to show how the heat of solar radiation affects ... -
OPTIMAL DISTRIBUTED GENERATION ALLOCATION IN DISTRIBUTION SYSTEMS WITH NON-LINEAR LOADS USING A NEW HYBRID META-HEURISTIC ALGORITHM
Milovanović, Miloš; Radosavljević, Jordan; Perović, Bojan (B&H Electrical Engineering, 2019)This paper presents a new hybrid meta-heuristic algorithm based on the Phasor Particle Swarm Optimization (PPSO) and Gravitational Search Algorithm (GSA) for optimal allocation of distributed generation (DG) in distribution ... -
Optimal Placement and Sizing of Inverter-Based Distributed Generation Units and Shunt Capacitors in Distorted Distribution Systems Using a Hybrid Phasor Particle Swarm Optimization and Gravitational Search Algorithm
Milovanović, Miloš; Tasić, Dragan; Radosavljević, Jordan; Perović, Bojan (Electric Power Components and Systems, 2020-08)In this paper, a novel hybrid population-based meta-heuristic algorithm, called the hybrid Phasor Particle Swarm Optimization and Gravitational Search Algorithm (PPSOGSA), is proposed to solve the problem of optimal placement ... -
Optimal placement and sizing of renewable distributed generation using hybrid metaheuristic algorithm
Radosavljević, Jordan; Arsić, Nebojša; Milovanović, Miloš; Ktena, Aphrodite (Journal of Modern Power Systems and Clean Energy, 2020-05)The problem of optimal placement and sizing (OPS) of renewable distributed generation (RDG) is followed by numerous technical, economical, geographical, and ecological constraints. In this paper, it is investigated from ... -
Optimal Placement and Sizing of Shunt Capacitors in Distorted Distribution Systems Using a Hybrid Algorithm
Milovanović, Miloš; Radosavljević, Jordan; Perović, Bojan (Serbian Journal of Electrical Engineering, 2021-02)In this paper, a novel hybrid phasor particle swarm optimization and gravitational search algorithm, namely the hybrid PPSOGSA algorithm, is proposed to find the optimal size and location of shunt capacitors in distribution ... -
Optimising the thermal environment and the ampacity of underground power cables using the gravitational search algorithm
Perović, Bojan; Tasić, Dragan; Klimenta, Dardan; Radosavljević, Jordan; Jevtić, Miroljub; Milovanović, Miloš (The Institution of Engineering and Technology, 2018-01)This study takes into consideration a problem that commonly occurs at the design stage of underground cable lines and that relates to the manner of determining the optimal values for dimensions of cable trench and bedding, ... -
Power flow in radial distribution systems in the presence of harmonics
Milovanović, Miloš; Radosavljević, Jordan; Perović, Bojan; Dragičević, Milorad (IJEEC - INTERNATIONAL JOURNAL OF ELECTRICAL ENGINEERING AND COMPUTING, 2019-03)This paper presents the results of power flow calculations in the presence of harmonics in radial distribution systemsobtained using the decoupled harmonic power flow (DHPF) algorithm. In this algorithm, the interaction ... -
Proračun tokova snaga u distributivnim mrežama u prisustvu viših harmonika
Milovanović, Miloš; Radosavljević, Jordan; Perović, Bojan; Dragičević, Milorad (17th International Symposium INFOTEH-JAHORINA, 2018-03)U okviru ovog rada prikazani su rezultati proračuna tokova snaga u prisustvu naponskih i strujnih harmonika u distributivnim mrežama, dobijeni na osnovu raspregnutog harmonijskog postupka. Postupak je primenjen na dva ... -
Thermal aging management for electricity distribution networks: FEM-based qualification of underground power cables
Klimenta, Jelena; Panić, Marija; Stojanović, Miodrag; Klimenta, Dardan; Milovanović, Miloš; Perović, Bojan (Thermal Science, 2022-03)It is well-known that there is no PLAN-DO-CHECK-ACT (PDCA) approach that is used by electricity distribution network operators and asset managers of power cable systems. Accordingly, this paper proposes a novel application ... -
A thermal model for open-rack mounted photovoltaic modules based on empirical correlations for natural and forced convection
Perović, Bojan; Klimenta, Dardan; Jevtić, Miroljub; Milovanović, Miloš (Thermal Science, 2019-01-12)This paper proposes a thermal model for calculating the temperature of open-rack mounted photovoltaic (PV) modules taking into account the meteorological conditions, position (i. e. the inclination of one PV module and the ... -
A transient thermal model for flat-plate photovoltaic systems and its experimental validation
Perović, Bojan; Klimenta, Dardan; Jevtić, Miroljub; Milovanović, Miloš (ELEKTRONIKA IR ELEKTROTECHNIKA, 2019-04)This paper describes a transient thermal model that accurately predicts the temperature of the open-rack mounted photovoltaic (PV) modules under varying atmospheric conditions. The PV module temperature is predicted by ...