Headroom-Based Optimization for Placement of Distributed Generation in a Distribution Substation
Abstract
This paper presents a headroom-based optimization for the placement of distributed generation (DG) in a distribution substation. The penetration limits of DGs into the existing distribution substations are often expressed as a function of the feeder hosting capacity (headroom). Therefore, it is important to estimate the reliability of the networks operation as well as that of the limits imposed by the power quality standards through the evaluation of the hosting capacity (headroom) of the existing distribution feeder substation. This study aimed at developing a novel algorithm for the location of permissible headroom in a power substation for maximum active power supply by using distributed generators in each system bus without causing voltage violations. The developed algorithm can be used by utility companies to select feeder substations that have permissible headroom capacity for DG installation. Modeling and optimization was carried out in Power System Software for Engineers (PSS/E) environment using the IEEE 14-bus test system to evaluate the efficacy of the novel algorithm. The results obtained from the case study show that only four (4) feeder substations out of twenty–one (21) have the permissible headroom capacity for DG connections.Downloads
Published
Issue
Section
License
Engineering review uses the Creative Commons Attribution-NonCommercial-NoDerivatives (CC-BY-NC-ND) 4.0 International License, which governs the use, publishing and distribution of articles by authors, publishers and the wider general public.
The authors are allowed to post a digital file of the published article, or the link to the published article (Enginering Review web page) may be made publicly available on websites or repositories, such as the Author’s personal website, preprint servers, university networks or primary employer’s institutional websites, third party institutional or subject-based repositories, and conference websites that feature presentations by the Author(s) based on the published article, under the condition that the article is posted in its unaltered Engineering Review form, exclusively for non-commercial purposes.
The journal Engineering Review’s publishing procedure is performed in accordance with the publishing ethics statements, defined within the Publishing Ethics Resource Kit. The Ethics statement is available in the document Ethics Policies.