Novel Energy Trading System Based on Deep-Reinforcement Learning in Microgrids

Inefficiencies in energy trading systems of microgrids are mainly caused by uncertainty in non-stationary operating environments. The problem of uncertainty can be mitigated by analyzing patterns of primary operation parameters and their corresponding actions. In this paper, a novel energy trading s...

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Main Authors: Seongwoo Lee, Joonho Seon, Chanuk Kyeong, Soohyun Kim, Youngghyu Sun, Jinyoung Kim
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/17/5515
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author Seongwoo Lee
Joonho Seon
Chanuk Kyeong
Soohyun Kim
Youngghyu Sun
Jinyoung Kim
author_facet Seongwoo Lee
Joonho Seon
Chanuk Kyeong
Soohyun Kim
Youngghyu Sun
Jinyoung Kim
author_sort Seongwoo Lee
collection DOAJ
description Inefficiencies in energy trading systems of microgrids are mainly caused by uncertainty in non-stationary operating environments. The problem of uncertainty can be mitigated by analyzing patterns of primary operation parameters and their corresponding actions. In this paper, a novel energy trading system based on a double deep Q-networks (DDQN) algorithm and a double Kelly strategy is proposed for improving profits while reducing dependence on the main grid in the microgrid systems. The DDQN algorithm is proposed in order to select optimized action for improving energy transactions. Additionally, the double Kelly strategy is employed to control the microgrid’s energy trading quantity for producing long-term profits. From the simulation results, it is confirmed that the proposed strategies can achieve a significant improvement in the total profits and independence from the main grid via optimized energy transactions.
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spelling doaj.art-d07330705569487fba3a0b1ad2064f2e2023-11-22T10:35:50ZengMDPI AGEnergies1996-10732021-09-011417551510.3390/en14175515Novel Energy Trading System Based on Deep-Reinforcement Learning in MicrogridsSeongwoo Lee0Joonho Seon1Chanuk Kyeong2Soohyun Kim3Youngghyu Sun4Jinyoung Kim5Department of Electronic Convergence Engineering, University of Kwangwoon, Seoul 01897, KoreaDepartment of Electronic Convergence Engineering, University of Kwangwoon, Seoul 01897, KoreaDepartment of Electronic Convergence Engineering, University of Kwangwoon, Seoul 01897, KoreaDepartment of Electronic Convergence Engineering, University of Kwangwoon, Seoul 01897, KoreaDepartment of Electronic Convergence Engineering, University of Kwangwoon, Seoul 01897, KoreaDepartment of Electronic Convergence Engineering, University of Kwangwoon, Seoul 01897, KoreaInefficiencies in energy trading systems of microgrids are mainly caused by uncertainty in non-stationary operating environments. The problem of uncertainty can be mitigated by analyzing patterns of primary operation parameters and their corresponding actions. In this paper, a novel energy trading system based on a double deep Q-networks (DDQN) algorithm and a double Kelly strategy is proposed for improving profits while reducing dependence on the main grid in the microgrid systems. The DDQN algorithm is proposed in order to select optimized action for improving energy transactions. Additionally, the double Kelly strategy is employed to control the microgrid’s energy trading quantity for producing long-term profits. From the simulation results, it is confirmed that the proposed strategies can achieve a significant improvement in the total profits and independence from the main grid via optimized energy transactions.https://www.mdpi.com/1996-1073/14/17/5515microgridenergy transactionenergy self-sufficient systemsdouble deep Q-networks (DDQN)double Kelly strategy
spellingShingle Seongwoo Lee
Joonho Seon
Chanuk Kyeong
Soohyun Kim
Youngghyu Sun
Jinyoung Kim
Novel Energy Trading System Based on Deep-Reinforcement Learning in Microgrids
Energies
microgrid
energy transaction
energy self-sufficient systems
double deep Q-networks (DDQN)
double Kelly strategy
title Novel Energy Trading System Based on Deep-Reinforcement Learning in Microgrids
title_full Novel Energy Trading System Based on Deep-Reinforcement Learning in Microgrids
title_fullStr Novel Energy Trading System Based on Deep-Reinforcement Learning in Microgrids
title_full_unstemmed Novel Energy Trading System Based on Deep-Reinforcement Learning in Microgrids
title_short Novel Energy Trading System Based on Deep-Reinforcement Learning in Microgrids
title_sort novel energy trading system based on deep reinforcement learning in microgrids
topic microgrid
energy transaction
energy self-sufficient systems
double deep Q-networks (DDQN)
double Kelly strategy
url https://www.mdpi.com/1996-1073/14/17/5515
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AT soohyunkim novelenergytradingsystembasedondeepreinforcementlearninginmicrogrids
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