International Journal of Renewable Energy Development
Vol 12, No 4 (2023): July 2023

Demand response based microgrid's economic dispatch

Muhammad Hammad Saeed (College of Electrical Engineering and New Energy (CEENE), China Three Gorges University (CTGU), Yichang)
MD Sohel Rana (College of Electrical Engineering and New Energy (CEENE), China Three Gorges University (CTGU), Yichang)
MD Kausaraahmed (College of Electrical Engineering and Information, Southwest Petroleum University (SWPU), Chengdu)
Claude Ziad El-Bayeh (Department of Electrical Engineering, Bayeh Institute, Amchit)
Fangzong Wang (College of Electrical Engineering and New Energy (CEENE), China Three Gorges University (CTGU), Yichang)



Article Info

Publish Date
15 Jul 2023

Abstract

The development of energy management tools for next-generation Distributed Energy Resources (DER) based power plants, such as photovoltaic, energy storage units, and wind, helps power systems be more flexible. Microgrids are entities that coordinate DERs in a persistently more decentralized fashion, hence decreasing the operational burden on the main grid and permitting them to give their full benefits. A new power framework has emerged due to the integration of DERs-based microgrids into the conventional power system. With the rapid advancement of microgrid technology, more emphasis has been placed on maintaining the microgrids' long-term economic feasibility while ensuring security and stability. The objective of this research is to provide a multi-objective economic operation technique for microgrids containing air-conditioning clusters (ACC) taking demand response into account. A dynamic price mechanism is proposed, accurately reflecting the system's actual operational status. For economic dispatch, flexible loads and air conditioners are considered demand response resources. Then, a consumer-profit model and an AC operating cost model are developed, with a set of pragmatic constraints of consumer comfort. The generation model is then designed to reduce the generation cost. Finally, a microgrid simulation platform is developed in MATLAB/Simulink, and a case is designed to evaluate the proposed method's performance. The findings show that consumer profit increases by 69.2% while ACC operational costs decrease by 18.2%. Moreover, generation costs are reduced without sacrificing customer satisfaction.

Copyrights © 2023






Journal Info

Abbrev

ijred

Publisher

Subject

Chemistry Energy

Description

The scope of journal encompasses: Photovoltaic technology, Solar thermal applications, Biomass, Wind energy technology, Material science and technology, Low energy Architecture, Geothermal energy, Wave and Tidal energy, Hydro power, Hydrogen Production Technology, Energy Policy, Socio-economic on ...