Mobile QR Code QR CODE : The Transactions P of the Korean Institute of Electrical Engineers
The Transactions P of the Korean Institute of Electrical Engineers

Korean Journal of Air-Conditioning and Refrigeration Engineering

ISO Journal TitleTrans. P of KIEE
  • Indexed by
    Korea Citation Index(KCI)
Title The Maximum Demand Power Reduction of Small Industrial Factory based on Microgrid
Authors 장홍순(Chang, Hong-Soon) ; 김철진(Kim, Cherl-Jin) ; 박상원(Park, Sang-Won)
DOI https://doi.org/10.5370/KIEEP.2017.66.1.007
Page pp.7-14
ISSN 1229-800X
Keywords Microgrid, Maximum demand power ; Power reduction ; Simulation ; Demand data
Abstract Recently, the power consumption of industrial consumer has increased rapidly, causing problems such as lack of power reserve margin in summer and winter, and therefore there is a growing need for maximum demand power management to consumers. In this paper, we studied small microgrid system consisting of battery ESS and photovoltaic power system, applied to small and medium sized factories to reduce the maximum demand power of daily industrial power load. To verify the validity of the study, we simulated a small microgrid system using Matlab/Simulink software. As a result of applying the simulation to small and medium sized plants that consume a lot of power, it is confirmed that there is a 13% reduction in demand compared to the existing maximum demand power. This result is expected to contribute to the improvement of the power reserve margin.