Technical Impacts of Virtual Clean Hydrogen Plants: Promoting Energy Balance and Resolving Transmission Congestion Challenges

This paper presents the VCHP platform as a solution to address PV curtailment and line congestion in scenarios of increasing renewable energy penetration. Solar PV generation profiles and load profiles were generated for three scenarios (2025, 2030, and 2035) using data provided by KPX. Modification...

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Main Authors: Gyeong-Taek Do, Eun-Tae Son, Byeong-Chan Oh, Hong-Joo Kim, Ho-Sung Ryu, Jin-Tae Cho, Sung-Yul Kim
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/16/22/7652
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author Gyeong-Taek Do
Eun-Tae Son
Byeong-Chan Oh
Hong-Joo Kim
Ho-Sung Ryu
Jin-Tae Cho
Sung-Yul Kim
author_facet Gyeong-Taek Do
Eun-Tae Son
Byeong-Chan Oh
Hong-Joo Kim
Ho-Sung Ryu
Jin-Tae Cho
Sung-Yul Kim
author_sort Gyeong-Taek Do
collection DOAJ
description This paper presents the VCHP platform as a solution to address PV curtailment and line congestion in scenarios of increasing renewable energy penetration. Solar PV generation profiles and load profiles were generated for three scenarios (2025, 2030, and 2035) using data provided by KPX. Modifications were made to the IEEE 30 Bus model to accurately reflect the Korean power system, including the introduction of PCA and LCA at relevant buses. Line congestion was evaluated using metrics such as TUR, STUR, and TLR. The research findings indicate that integrating the VCHP platform in all scenarios effectively alleviates line congestion, as shown by the TUR remaining below 1. Importantly, the reduction in line losses exceeds the decrease in power flow, demonstrating the effectiveness of VCHP in reducing power losses. The results suggest that as renewable energy sources increase, line congestion issues may arise in the existing power system. However, integrating the proposed VCHP platform is a valuable solution for effectively utilizing surplus PV energy and improving the stability of the power grid. The adoption of such a platform can significantly enhance the operation and management of the power system.
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spelling doaj.art-82281c741ce04318835fd0e6d455c8a12023-11-24T14:40:40ZengMDPI AGEnergies1996-10732023-11-011622765210.3390/en16227652Technical Impacts of Virtual Clean Hydrogen Plants: Promoting Energy Balance and Resolving Transmission Congestion ChallengesGyeong-Taek Do0Eun-Tae Son1Byeong-Chan Oh2Hong-Joo Kim3Ho-Sung Ryu4Jin-Tae Cho5Sung-Yul Kim6Department of Electronic and Electrical Engineering, Keimyung University, 1095 Dalgubeol-daero, Daegu 42601, Republic of KoreaDepartment of Electronic and Electrical Engineering, Keimyung University, 1095 Dalgubeol-daero, Daegu 42601, Republic of KoreaDepartment of Electronic and Electrical Engineering, Keimyung University, 1095 Dalgubeol-daero, Daegu 42601, Republic of KoreaKEPCO Research Institute (KEPRI), 105 Munji-ro, Yuseong-gu, Daejeon 34056, Republic of KoreaKEPCO Research Institute (KEPRI), 105 Munji-ro, Yuseong-gu, Daejeon 34056, Republic of KoreaKEPCO Research Institute (KEPRI), 105 Munji-ro, Yuseong-gu, Daejeon 34056, Republic of KoreaDepartment of Electrical Energy Engineering, Keimyung University, 1095 Dalgubeol-daero, Daegu 42601, Republic of KoreaThis paper presents the VCHP platform as a solution to address PV curtailment and line congestion in scenarios of increasing renewable energy penetration. Solar PV generation profiles and load profiles were generated for three scenarios (2025, 2030, and 2035) using data provided by KPX. Modifications were made to the IEEE 30 Bus model to accurately reflect the Korean power system, including the introduction of PCA and LCA at relevant buses. Line congestion was evaluated using metrics such as TUR, STUR, and TLR. The research findings indicate that integrating the VCHP platform in all scenarios effectively alleviates line congestion, as shown by the TUR remaining below 1. Importantly, the reduction in line losses exceeds the decrease in power flow, demonstrating the effectiveness of VCHP in reducing power losses. The results suggest that as renewable energy sources increase, line congestion issues may arise in the existing power system. However, integrating the proposed VCHP platform is a valuable solution for effectively utilizing surplus PV energy and improving the stability of the power grid. The adoption of such a platform can significantly enhance the operation and management of the power system.https://www.mdpi.com/1996-1073/16/22/7652virtual clean hydrogen plantpower-to-gascurtailment of PVline congestionrenewable energy penetration
spellingShingle Gyeong-Taek Do
Eun-Tae Son
Byeong-Chan Oh
Hong-Joo Kim
Ho-Sung Ryu
Jin-Tae Cho
Sung-Yul Kim
Technical Impacts of Virtual Clean Hydrogen Plants: Promoting Energy Balance and Resolving Transmission Congestion Challenges
Energies
virtual clean hydrogen plant
power-to-gas
curtailment of PV
line congestion
renewable energy penetration
title Technical Impacts of Virtual Clean Hydrogen Plants: Promoting Energy Balance and Resolving Transmission Congestion Challenges
title_full Technical Impacts of Virtual Clean Hydrogen Plants: Promoting Energy Balance and Resolving Transmission Congestion Challenges
title_fullStr Technical Impacts of Virtual Clean Hydrogen Plants: Promoting Energy Balance and Resolving Transmission Congestion Challenges
title_full_unstemmed Technical Impacts of Virtual Clean Hydrogen Plants: Promoting Energy Balance and Resolving Transmission Congestion Challenges
title_short Technical Impacts of Virtual Clean Hydrogen Plants: Promoting Energy Balance and Resolving Transmission Congestion Challenges
title_sort technical impacts of virtual clean hydrogen plants promoting energy balance and resolving transmission congestion challenges
topic virtual clean hydrogen plant
power-to-gas
curtailment of PV
line congestion
renewable energy penetration
url https://www.mdpi.com/1996-1073/16/22/7652
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