Radial distribution systems performance enhancement through RE (Renewable Energy) integration and comprehensive contingency ranking analysis

This research focuses on restructuring medium-level voltage (MLV) distribution systems by integrating distributed renewable energy resources (DER) at multiple feed points. It examines the impact of incorporating renewable energy and evaluates system performance metrics such as robustness, static vol...

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Main Authors: Muthukumaran Thulasingam, Ajay D Vimal Raj Periyanayagam
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Green Energy and Intelligent Transportation
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Online Access:http://www.sciencedirect.com/science/article/pii/S2773153724000975
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author Muthukumaran Thulasingam
Ajay D Vimal Raj Periyanayagam
author_facet Muthukumaran Thulasingam
Ajay D Vimal Raj Periyanayagam
author_sort Muthukumaran Thulasingam
collection DOAJ
description This research focuses on restructuring medium-level voltage (MLV) distribution systems by integrating distributed renewable energy resources (DER) at multiple feed points. It examines the impact of incorporating renewable energy and evaluates system performance metrics such as robustness, static voltage stability, line carrying capacity, utility grid effectiveness, and losses within the conventional radial distribution framework commonly used in educational institutions. The contingency ranking of the real-time radial distribution system (RTRDS) for a typical educational institution consisting of N buses was conducted. Parameters such as the Voltage Performance Index (PIV) and Flow Performance Index (PIF) were evaluated. The results support the integration of distributed renewable energy sources within the existing radial distribution grid infrastructure. This research proposes enhanced contingency analyses through a straightforward reconfiguration process involving an additional tie line (N + 1) for the existing N bus radial distribution system (RDS). Load flow analysis of the RDS with distributed renewable energy resources (DER) for both N bus and N + 1 bus systems was conducted using the Gauss-Seidel and Newton–Raphson methods. Simulation results indicate that baseline loading is consistently maintained by grid sources and DER sources connected at multiple feed points. The proposed configuration of the N + 1 bus system for the existing RTRDS was evaluated for voltage performance and compared with the Grey Wolf Optimization (GWO) algorithm. The results indicate that the N + 1 bus configuration modeled using the MiPower tool performed comparably to the GWO results. Additionally, the contingency ranking for the proposed N + 1 configuration was validated using the IEEE 10 and 30 bus system.
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issn 2773-1537
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series Green Energy and Intelligent Transportation
spelling doaj-art-9787234e06f3468888b8972f259a607e2025-01-25T04:11:29ZengElsevierGreen Energy and Intelligent Transportation2773-15372025-02-0141100245Radial distribution systems performance enhancement through RE (Renewable Energy) integration and comprehensive contingency ranking analysisMuthukumaran Thulasingam0Ajay D Vimal Raj Periyanayagam1Corresponding author.; Dept. of Electrical and Electronics Eng., Puducherry Technological University, Puducherry, IndiaDept. of Electrical and Electronics Eng., Puducherry Technological University, Puducherry, IndiaThis research focuses on restructuring medium-level voltage (MLV) distribution systems by integrating distributed renewable energy resources (DER) at multiple feed points. It examines the impact of incorporating renewable energy and evaluates system performance metrics such as robustness, static voltage stability, line carrying capacity, utility grid effectiveness, and losses within the conventional radial distribution framework commonly used in educational institutions. The contingency ranking of the real-time radial distribution system (RTRDS) for a typical educational institution consisting of N buses was conducted. Parameters such as the Voltage Performance Index (PIV) and Flow Performance Index (PIF) were evaluated. The results support the integration of distributed renewable energy sources within the existing radial distribution grid infrastructure. This research proposes enhanced contingency analyses through a straightforward reconfiguration process involving an additional tie line (N + 1) for the existing N bus radial distribution system (RDS). Load flow analysis of the RDS with distributed renewable energy resources (DER) for both N bus and N + 1 bus systems was conducted using the Gauss-Seidel and Newton–Raphson methods. Simulation results indicate that baseline loading is consistently maintained by grid sources and DER sources connected at multiple feed points. The proposed configuration of the N + 1 bus system for the existing RTRDS was evaluated for voltage performance and compared with the Grey Wolf Optimization (GWO) algorithm. The results indicate that the N + 1 bus configuration modeled using the MiPower tool performed comparably to the GWO results. Additionally, the contingency ranking for the proposed N + 1 configuration was validated using the IEEE 10 and 30 bus system.http://www.sciencedirect.com/science/article/pii/S2773153724000975Medium voltage level radial distribution systemRenewable distributing generationsLoad flow analysisContingency rankingGWOMulti-feeding point's energy system
spellingShingle Muthukumaran Thulasingam
Ajay D Vimal Raj Periyanayagam
Radial distribution systems performance enhancement through RE (Renewable Energy) integration and comprehensive contingency ranking analysis
Green Energy and Intelligent Transportation
Medium voltage level radial distribution system
Renewable distributing generations
Load flow analysis
Contingency ranking
GWO
Multi-feeding point's energy system
title Radial distribution systems performance enhancement through RE (Renewable Energy) integration and comprehensive contingency ranking analysis
title_full Radial distribution systems performance enhancement through RE (Renewable Energy) integration and comprehensive contingency ranking analysis
title_fullStr Radial distribution systems performance enhancement through RE (Renewable Energy) integration and comprehensive contingency ranking analysis
title_full_unstemmed Radial distribution systems performance enhancement through RE (Renewable Energy) integration and comprehensive contingency ranking analysis
title_short Radial distribution systems performance enhancement through RE (Renewable Energy) integration and comprehensive contingency ranking analysis
title_sort radial distribution systems performance enhancement through re renewable energy integration and comprehensive contingency ranking analysis
topic Medium voltage level radial distribution system
Renewable distributing generations
Load flow analysis
Contingency ranking
GWO
Multi-feeding point's energy system
url http://www.sciencedirect.com/science/article/pii/S2773153724000975
work_keys_str_mv AT muthukumaranthulasingam radialdistributionsystemsperformanceenhancementthroughrerenewableenergyintegrationandcomprehensivecontingencyrankinganalysis
AT ajaydvimalrajperiyanayagam radialdistributionsystemsperformanceenhancementthroughrerenewableenergyintegrationandcomprehensivecontingencyrankinganalysis