The Economic Application Approach of Fuzzy Logic Controller Type I and II for Second Order Linear Systems

During the last decades, Fuzzy Logic Controller (FLC) has been studied in many researchers. In this paper, the applications of FLC for second order linear systems are reviewed. However, FLC has a good performance for nonlinear systems as well. The main focus of this research is evaluating the FLC performance for linear case study. Also a comparison between FLC and PI controller has been studied. Moreover, both fuzzy type I and II are applied for evaluating the system performance. All the systems are reviews from the economic perspective. It means that these methods tried to decrease the cost function of the system. All the simulation and results are done in MATLAB environment

Islanded Microgrid Operation Based on the Chaotic Crow Search Algorithm

This paper investigates the optimal operation of the islanded microgrid. In order to find the optimal solution and also provide a fast response, a new heuristic method, which is known as the chaotic crow search optimization algorithm is developed. To show the merit of the model, it is tested on the IEEE 30 bus test network

Optimal Operation of Islanded Microgrid Operation Based on the JAYA Optimization Algorithm

Islanded microgrid (MG) is one of the most important challenges in the power system operation as the network can be safe and disconnected from the conjected area. Also, in the case that the market price is high, the islanded MG can have a lower operational cost by islanding from the main grid. However, optimal operation of the islanded MG is very challenging as the MG is a nonlinear problem. Hence, this paper proposed a new heuristic method known as the JAYA optimization algorithm to solve the problem. Finally, the proposed model is examined on a modified IEEE 30 bus test network to show the merit of the model

The Economic Application Approach of Fuzzy Logic Controller Type I and II for Second Order Linear Systems

During the last decades, Fuzzy Logic Controller (FLC) has been studied in many researchers. In this paper, the applications of FLC for second order linear systems are reviewed. However, FLC has a good performance for nonlinear systems as well. The main focus of this research is evaluating the FLC performance for linear case study. Also a comparison between FLC and PI controller has been studied. Moreover, both fuzzy type I and II are applied for evaluating the system performance. All the systems are reviews from the economic perspective. It means that these methods tried to decrease the cost function of the system. All the simulation and results are done in MATLAB environment

Economically Operation of Power Utilities Base on MILP Approach

In this paper a new approach will be presented for solving one the complicated problems in power systems, known as the unit commitment. Indeed, in this paper, the proposed unit commitment is converted and formulated as the mixed-integer linear programming (MILP) model and solved by utilizing the Yalmip toolbox. Results demonstrates the high efficiency of the proposed method

Modified Charged System Search Algorithm for Economic Optimal Scheduling of Microgrid in Grid-Connected Mode

This paper presents a new heuristic algorithm famous as charged system search algorithm for optimal operation of the microgrids (MGs) in the grid-connected mode. The algorithm is also being modified based on a mutation operator technique to speed up its convergence speed. Finally, the model is examined on IEEE 69 bus test system

Solving the Grid-Connected Microgrid Operation by Teaching Learning Based Optimization Algorithm

In this paper, the grid-connected operation of microgrid is investigated where the microgrid can exchange power with the main grid. The proposed problem is modeled as the mixed-integer linear programming (MILP) and is solved by an evolutionary algorithm known as the teaching learning-based optimization (TLBO). Finally, the proposed model is tested on a modified IEEE 33 bus test system to show the performance of the method

Solving the Grid-Connected Microgrid Operation by JAYA Algorithm

This paper aims to investigate the optimal operation of grid-connected microgrids (MG). In the grid-connected mode, the MG can connect to the main utility and also can exchange energy with the main grid. This potential can lead to higher reliability and less operation cost. In order to show the effectiveness of the proposed model, it is tested on a modified IEEE 33 bus test system

Modified Genetic Algorithm Framework for Optimal Scheduling of Single Microgrid Combination with Distribution System Operator

In this paper, new reformed genetic algorithm (GA) according to the multicellular organism mechanism is developed for power management of single microgrid incorporation with the distribution system operator (DSO). Integration of single microgrid into the conventional grids cann enhance the complexity of the problem due to ability of disconnecting from the main grid as a standalone small electricity network. Hence, in this paper, a new evolutionary algorithm is developed to address the complexity of the problem. The main objective of the proposed model is to minimize the total operation cost of the microgrid in both utility connected and off utility connected modes; that means the objective is based on the economic consideration. To demonstrates the high performance and ability of the proposed method, a modified IEEE 33 distribution bus test network is selected and examined. Finally, the results are compared with the famous evolutionary algorithms such as particle swarm optimization (PSO). In it worth noting that the results are only based on the economic consideration

Modified Charged System Search Algorithm for Economic Optimal Scheduling of Microgrid in Grid-Connected Mode

This paper presents a new heuristic algorithm famous as charged system search algorithm for optimal operation of the microgrids (MGs) in the grid-connected mode. The algorithm is also being modified based on a mutation operator technique to speed up its convergence speed. Finally, the model is examined on IEEE 69 bus test system