University of Tabriz Applied Theories of Economics 2423-6586 7 4 2021 02 19 Analysis and Evaluation of the Economic Model of Micro-Photovoltaic Microgrid Connected to Iran's Electricity Distribution Network Analysis and Evaluation of the Economic Model of Micro-Photovoltaic Microgrid Connected to Iran's Electricity Distribution Network 219 250 12463 10.22034/ecoj.2021.39145.2660 FA Ali Reza Barzi PhD student in Industrial Management, Islamic Azad University, South Tehran Branch GholamReza Hashemzadeh Khoorasgani Associate Professor, Department of Industrial Management, Islamic Azad University, South Tehran Branch Kiamars Fathi Hafshejani Assistant professor, Department of Industrial Management, Islamic Azad University, South Tehran Branch 0000-0001-8091-7967 Aboutorab Ali Rezaee Associate Professor, Department of Industrial Management, Islamic Azad University, South Tehran Branch Journal Article 2020 05 15 One of the challenges in not developing the photovoltaic system icrogrid is the lack of return on investment with its costs in the shortest time.In this research, a new issue to present the economic and management model Photovoltaic system microgrid energy,Using sundials,Radiation intensity regression model And the use of bee colony algorithm. In order to minimize the installation space for maximum energy production and the income from it has been obtained for the cities of Iran.Results of return on investment for five cities of Yazd, Ardabil, Gorgan, Ahvaz and TehranIn normal andoptimal condition, it shows the speed of return on investment in Yazdand its decrease is in Gorgan<span dir="RTL" lang="AR-SA">.</span>The return on investment of the planned photovoltaic system in cities depends on meteorological data, geographical location and identification of the optimal point of the objective function.also for data analysis, the planned photovoltaic system with powers of 5 and 8.6 kW in the city of Tehran has been compared<span dir="RTL" lang="AR-SA">, </span>Which indicates the economic nature of the model also, the two cities of Tehran and Ahvaz are located in the same area<span dir="RTL" lang="AR-SA">. </span>With the stability of the power distribution network and the reduction of the effect of blackouts in the joint operation, the energy storage of the system can be disregarded<span dir="RTL" lang="AR-SA">. </span>This speeds up the return on investment and costs<span dir="RTL" lang="AR-SA">.</span> Economics, system stability and electricity network are the two conditions of this model, which policymakers can, by planning and decision-making, develop this system in the country and make the country's electricity distribution network and manpower sustainable. One of the challenges in not developing the photovoltaic system icrogrid is the lack of return on investment with its costs in the shortest time.In this research, a new issue to present the economic and management model Photovoltaic system microgrid energy,Using sundials,Radiation intensity regression model And the use of bee colony algorithm. In order to minimize the installation space for maximum energy production and the income from it has been obtained for the cities of Iran.Results of return on investment for five cities of Yazd, Ardabil, Gorgan, Ahvaz and TehranIn normal andoptimal condition, it shows the speed of return on investment in Yazdand its decrease is in Gorgan<span dir="RTL" lang="AR-SA">.</span>The return on investment of the planned photovoltaic system in cities depends on meteorological data, geographical location and identification of the optimal point of the objective function.also for data analysis, the planned photovoltaic system with powers of 5 and 8.6 kW in the city of Tehran has been compared<span dir="RTL" lang="AR-SA">, </span>Which indicates the economic nature of the model also, the two cities of Tehran and Ahvaz are located in the same area<span dir="RTL" lang="AR-SA">. </span>With the stability of the power distribution network and the reduction of the effect of blackouts in the joint operation, the energy storage of the system can be disregarded<span dir="RTL" lang="AR-SA">. </span>This speeds up the return on investment and costs<span dir="RTL" lang="AR-SA">.</span> Economics, system stability and electricity network are the two conditions of this model, which policymakers can, by planning and decision-making, develop this system in the country and make the country's electricity distribution network and manpower sustainable. https://ecoj.tabrizu.ac.ir/article_12463_c630a32f8c7a0672adfd765662e8b6aa.pdf