Influence of the demand side management on the daily performance of microgrids in smart environments using grey wolf optimizer

Jouma, H; Mansor, M; Abd Rahman, M S; Yong, Y and Mokhlis, H (2025) Influence of the demand side management on the daily performance of microgrids in smart environments using grey wolf optimizer. Smart and Sustainable Built Environment, 14(6), pp. 1795-1823. ISSN 2046-6099

Abstract

Purpose – This study aims to investigate the daily performance of the proposed microgrid (MG) that comprises photovoltaic, wind turbines and is connected to the main grid. The load demand is a residential area that includes 20 houses. Design/methodology/approach – The daily operational strategy of the proposed MG allows to vend and procure utterly between the main grid and MG. The smart metre of every consumer provides the supplier with the daily consumption pattern which is amended by demand side management (DSM). The daily operational cost (DOC) CO₂ emission and other measures are utilized to evaluate the system performance. A grey wolf optimizer was employed to minimize DOC including the cost of procuring energy from the main grid, the emission cost and the revenue of sold energy to the main grid. Findings – The obtained results of winter and summer days revealed that DSM significantly improved the system performance from the economic and environmental perspectives. With DSM, DOC on winter day was −26.93 ($/kWh) and on summer day, DOC was 10.59 ($/kWh). While without considering DSM, DOC on winter day was −25.42 ($/kWh) and on summer day DOC was 14.95 ($/kWh). Originality/value – As opposed to previous research that predominantly addressed the long-term operation, the value of the proposed research is to investigate the short-term operation (24-hour) of MG that copes with vital contingencies associated with selling and procuring energy with the main grid considering the environmental cost. Outstandingly, the proposed research engaged the consumers by smart meters to apply demand-sideDSM, while the previous studies largely focused on supply side management.

Item Type: Article
Uncontrolled Keywords: demand side management; photovoltaics; procured energy; sold energy; temperature
Index terms: methodology, consumption, winter, strategy, smart meter, revenue, residential area, summer, photovoltaic, smart environment, demand-side management
Subjects: management, energy systems, research methods, demand management, health safety and environment, climate science, consumer economics, zoning, economic analysis
Topics: Engineering Principles, Health and Safety, Sustainability, Supply Chain Management, Research Practice, Business Strategy, Stakeholder Management, Urban Studies
Descriptive scope: 3 PCT

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