Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title A Load Modeling to Utilize Power System Analysis Software
Authors 지평식
Page pp.96-101
ISSN 1225-1135
Abstract Load model is very important to improve accuracy of stability analysis and load flow study in power systems. A power system bus is composed by various loads, and loads have different power consumption due to voltage/frequency changing. Thus the effect of voltage/frequency changing must be considered to load modeling. In this research, ANN was used to construct component load model for more accurate load modeling. Typical residential load was selected, and characteristics experimented on voltage/frequency changing. Acquired data used to construct the component ANN model, and aggregation method of component load model was presented based on component load model and composition rate. Furthermore, it"s transformation method to the mathematical load model to be used at the traditional power system analysis softwares was also presented.