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In this paper, a multi-agent load frequency balancing control algorithm based on Genetic Algorithm for a storage-less Photo Voltaic (PV) generation is proposed. For maximum deployment of available renewable energy, the PV generation is tracked at its maximum power point however through the use of a virtual synchronous generator converter control, the PV generator is able to follow the load demand...
This paper elucidatesa new improved optimization algorithm for economic Load dispatch (ELD) problem using self-adaptive real coded genetic algorithm. The ELD dilemma is formulated as a single-objective on-linear constrained optimization problem gratifying both equality and inequality constraints. The regeneration of population practice is integrated to the conventional real coded genetic algorithm...
Procedural Content Generation (PCG) can be a useful tool for aiding creativity in the process of designing game levels. Mixed-initiative level generation tools where a designer and an algorithm collaborate to iteratively generate game levels have been used for this purpose. However, it can be difficult for designers to work with tools that do not respond to the common language of games: game design...
Due to the incremental demands for electrical energy, Distributed Generator (DG) sources are prominent in distribution systems. At the same time, the Locations and Capacities of DG sources have profoundly influenced the system losses in a distribution network. In this paper, a Hybrid algorithmusing Power Loss Index (PLI) & Genetic Algorithm (GA) presented for optimized Location and sizing of DG...
This paper presents results of a heuristic optimization method for parameterization of decentral reactive power control, which can be used to improve static voltage quality in distribution grids. With an optimized Q(V)-curve it is possible to significantly reduce the additional reactive energy and accomplish lower losses in the grid while keeping the voltage within the specified limits. In this paper...
Importance of research on specific aspects of ultrashort pulse propagation and voltage peak values localization along printed circuit board (PCB) multiconductor bus is highlighted. Simulation of a trapezoidal ultrashort pulse propagating along conductors of the bus with a different number of excited conductors, fixed variation of the whole ultrashort pulse duration (3; 0.3; 0.03 ns) and a duration...
A two-step method is proposed to compute the antenna array parameters for reducing excitation complexity of plane wave generator in this paper. Both the least squares method and genetic algorithm are combined to figure out the phase and position of each unit with selected amplitude. The validity of the method is confirmed by computer simulation and virtual experiments.
Phase-locked loop (PLL) based true random number generator (TRNG) is very well suited for security applications using field programmable gate arrays (FPGAs) because most of FPGAs feature hardwired PLL blocks. PLL based TRNGs (PLL-TRNGs) are easy to implement and do not require manual placement or routing. The design of such TRNGs is also highly portable within the same device family. This is not the...
The maximum allowed per unit value of the synchronous reactance of a synchronous generator is normally decided by the grid codes in order to maintain the stability of the system. For the converter-fed synchronous hydrogenerator, the steady state stability can be maintained by the frequency converter. In this paper the constraint on the synchronous reactance is relaxed from 1.2 per unit to 2.0 per...
This article presents an application of the Particle Swarm Optimization (PSO) on the optimization of the power flow in a IEEE system with 30 nodes, which has some nodes with distributed generation. In first place, the mathematical model used for the optimization of the electricity generation costs. Afterwards, this model is applied in a case study with a IEEE system with 30 nodes. The results obtained...
To achieve optimal energy generation for different renewable energy resources and to control the charging and discharging functions of energy storage system by minimizing the operation cost and by satisfying the electricity demand is a seriously challenging optimization problem. The aim of the Virtual Power Producer (VPP) is to ensure the optimal scheduling of the connected units in the Islanded Smart...
This paper presents an application of Genetic Algorithm (GA) to solve Economic Load Dispatch problem which aims to determine minimum fuel cost and Environmental Load Dispatch problem which aims to determine minimum gas emission for required energy production of the chosen power system. Test system is chosen as IEEE-30 bus system which includes 6 generators with necessary values given for ease of simulation...
This paper provides a stochastic optimization algorithm for the planning of distribution system (DS) feeders. The algorithm finds the optimal feeder routing considering the stochastic variations of load demands (e.g., electric vehicle charging stations) as well as renewable-based distributed generators (DGs) (e.g., photovoltaic and wind DGs). The stochastic variations are addressed using a Monte-Carlo...
AES is one of the most secure and efficient symmetric cryptosystem for encryption process. In AES, Rijndael Algorithm is used for key generation and expansion. The key size used in AES is 128/192/256 bits and the researchers are proposed different algorithms like random bit generator or key pool mechanisms for the key generation. In this paper, we have presented an efficient algorithm for key pool...
This paper presents the design of secondary voltage control by tuning the parameters of coordinated PID controllers to eliminate voltage violations in power system contingencies. The coordinated PID control parameters are tuned by using genetic algorithm. The study is presented on modified IEEE 14 bus system. The coordinated secondary voltage control is assigned to the generators and STATCOMs in order...
It is now well established that renewable energy sources (RESs) and distributed generation system (DGs) are there to play major role to meet out the electrical energy needs of the world. The RESs are being utilized for electrical power generation at small levels by way of forming microgrid (MG). But because of the uncertainties involved due to unpredictable weather conditions, the power generated...
Today recent developments in renewable technology such as wind and photovoltaic systems encourage people to generate electricity with low investment costs. In this manner, this may result in partial reduction in power demand hence import of primary sources may gradually decline as well as foreign dependence on energy. Furthermore this lets decrease power losses in transmission lines by reducing power...
Nowadays the amount of electrical power generated on-board ships is drastically increased, especially for the All Electric Ships (AES) where all the energy needed is supplied by the electrical power system. In this context, the traditional methods to calculate the power demand and select the size of the generation system have become inadequate, since they are based on very dated assumptions. Aim of...
This paper proposes a novel optimal reactive power dispatch model based on genetic algorithms, utilizing a comparative study on selection methods: roulette-wheel selection and rank selection. Performance of individuals is evaluated based on load flow solutions. A mixed current-power mismatch method is utilized for load flow calculation. The effectiveness of the proposed algorithm for solving the ORPD...
This paper proposes biogeography based optimization (BBO) algorithm and genetic algorithm (GA) to solve the unit commitment problem incorporating the wind energy (UCIW) uncertainty. Unit commitment (UC) problem is mainly finding the minimum cost schedule to a set of generators by turning each one either on or off over a given time horizon to meet the demand load and satisfy different operational constraints...
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