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Yutaka Sasaki - IEEE Xplore Author Profile
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Yutaka Sasaki

Also published under: Y. Sasaki

Publications
70
Citations
558
Publications by Year
20082024
Co-Authors:
Show All Co-Authors (80)
Image of author Yutaka Sasaki

Yutaka Sasaki

Also published under: Y. Sasaki

Affiliation

Graduate School of Advanced Science and Engineering
Hiroshima University
Higashi-Hiroshima, Japan

Publication Topics

Biography

Yutaka Sasaki (M'08) received the B.S., M.S. and Ph.D. degrees from Hokkaido University, Sapporo, Japan in 2004, 2006, and 2008, respectively. He is currently an Assistant Professor at the Graduate School of Engineering, Hiroshima University. His research interests include optimal planning and operation of distributed generations. Dr. Sasaki is a member of IEE of Japan, IEEE, and IET.(Based on document published on 21 February 2013).
Publications
70
Citations
558
Publications by Year
20082024
Co-Authors:
Show All Co-Authors (80)
Author's Published Works

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A Multi-Agent Framework for Voltage Control in Distribution Systems with High Penetration of Inverter-Based Resources

Ahmed Bedawy;Yutaka Sasaki;Yoshifumi Zoka;Naoto Yorino

2024 25th International Middle East Power System Conference (MEPCON)
Year: 2024 | Conference Paper |
The increasing penetration of inverter-based resources (IBRs) such as photovoltaic (PV) systems, electric vehicles (EVs), and battery energy storage systems (BESSs) in distribution networks presents new challenges for maintaining voltage within the standard limits. Traditional voltage control methods are often insufficient to manage the complex dynamics introduced by decentralized and variable pow...Show More

A Multi-Agent Framework for Voltage Control in Distribution Systems with High Penetration of Inverter-Based Resources

Ahmed Bedawy;Yutaka Sasaki;Yoshifumi Zoka;Naoto Yorino

Year: 2024 | Conference Paper |

An Effective Voltage Control Approach for Distribution Systems with High Penetration of Renewable Energy Resources

Ahmed Bedawy;Yutaka Sasaki;Yoshifumi Zoka;Naoto Yorino

2023 24th International Middle East Power System Conference (MEPCON)
Year: 2023 | Conference Paper |
Voltage control becomes a crucial challenge as the penetration of renewable energy sources (RESs) increases in distribution systems. The intermittent and variable nature of RESs like solar and wind power can lead to several voltage problems, which can have detrimental effects on the stability and reliability of the distribution networks. This paper introduces a promising cooperative voltage contro...Show More

An Effective Voltage Control Approach for Distribution Systems with High Penetration of Renewable Energy Resources

Ahmed Bedawy;Yutaka Sasaki;Yoshifumi Zoka;Naoto Yorino

Year: 2023 | Conference Paper |

Day-Ahead Optimal Resilient Energy Management for Grid-Connected Prosumer Microgrids

Kihembo Samuel Mumbere;Yutaka Sasaki;Yoshifumi Zoka;Naoto Yorino;Ahmed Bedawy;Chiraz Krifa;Yoshiki Tanioka

2023 IEEE PES Innovative Smart Grid Technologies Europe (ISGT EUROPE)
Year: 2023 | Conference Paper |
Cited by: Papers (1)
As the frequency of disasters continues to escalate, the associated risks to power grid infrastructure and community livelihoods also intensify. To mitigate this challenge, this study introduces an advanced Energy Management System (EMS) designed to ensure day-ahead power security for grid-connected prosumers. The EMS optimizes transactions between the grid, Battery Energy Storage System (BESS) cy...Show More

Day-Ahead Optimal Resilient Energy Management for Grid-Connected Prosumer Microgrids

Kihembo Samuel Mumbere;Yutaka Sasaki;Yoshifumi Zoka;Naoto Yorino;Ahmed Bedawy;Chiraz Krifa;Yoshiki Tanioka

Year: 2023 | Conference Paper |

A Robust Energy Management Controller for Microgrid Operations Considering Generator’s Feasibility and Energy Trading

Yutaka Sasaki;Yuki Uesugi;Naoto Yorino;Yoshifumi Zoka;Mumbere Kihembo Samuel;Krifa Chiraz;Shinya Sekizaki;Ahmed Bedawy

2023 IEEE PES Innovative Smart Grid Technologies Europe (ISGT EUROPE)
Year: 2023 | Conference Paper |
For microgrid operations under uncertain environments, the authors have developed the robust energy management controller named REMC that provides advanced supply and demand control by using controllable generators, battery energy storage systems (BESSs), and useful information such as variable renewable energies (VREs) predictions and its confidence intervals. The REMC has the following functions...Show More

A Robust Energy Management Controller for Microgrid Operations Considering Generator’s Feasibility and Energy Trading

Yutaka Sasaki;Yuki Uesugi;Naoto Yorino;Yoshifumi Zoka;Mumbere Kihembo Samuel;Krifa Chiraz;Shinya Sekizaki;Ahmed Bedawy

Year: 2023 | Conference Paper |

Adaptive Model Predictive Control Based Frequency Regulation for Low-inertia Microgrid

Weichao Wang;Yutaka Sasaki;Naoto Yorino;Yoshifumi Zoka;Ahmed Bedawy

2023 5th International Conference on Power and Energy Technology (ICPET)
Year: 2023 | Conference Paper |
Large amount of renewable energy sources affect frequency stability in microgrid (MG) This paper proposes a novel frequency regulation method based on adaptive model predictive control (AMPC) for MG system considering large disturbances to maintain the frequency stability. The MG system performance is approximated by a simplified first-order lag internal prediction model (IPM), which is applied to...Show More

Adaptive Model Predictive Control Based Frequency Regulation for Low-inertia Microgrid

Weichao Wang;Yutaka Sasaki;Naoto Yorino;Yoshifumi Zoka;Ahmed Bedawy

Year: 2023 | Conference Paper |

Target Voltage Control Approach for Active Distribution System Based on PV Active and Reactive Powers Nodal Prices

Ahmed Bedawy;Kubo Ryuta;Naoto Yorino;Yoshifumi Zoka;Yutaka Sasaki;Satoshi Taoka

2023 International Symposium on Devices, Circuits and Systems (ISDCS)
Year: 2023 | Conference Paper |
Cited by: Papers (1)
Distribution systems with renewable-based distributed energy resources often face several voltage problems, including voltage fluctuations and rise. These problems make it difficult for system operators to control voltage effectively. Therefore, operators of distribution systems should consider these issues in future grid planning. In this paper, a promise voltage control technique is developed, r...Show More

Target Voltage Control Approach for Active Distribution System Based on PV Active and Reactive Powers Nodal Prices

Ahmed Bedawy;Kubo Ryuta;Naoto Yorino;Yoshifumi Zoka;Yutaka Sasaki;Satoshi Taoka

Year: 2023 | Conference Paper |

Adaptive MPC-Based Cooperative Frequency Control for Community Microgrid

Weichao Wang;Naoto Yorino;Yutaka Sasaki;Yoshifumi Zoka;Ahmed Bedawy;Seiji Kawauchi

2022 4th International Conference on Smart Power & Internet Energy Systems (SPIES)
Year: 2022 | Conference Paper |
Cited by: Papers (1)
Renewable energy sources, such as wind turbine (WT) generators and photovoltaic (PV) systems with high uncertainties, are installed in the microgrid (MG) system, which affects its frequency stability. This paper proposes an adaptive model predictive control (AMPC)-based frequency controller to address the frequency stability of the MG. In this paper, an unscented Kalman filter (UKF) is applied to ...Show More

Adaptive MPC-Based Cooperative Frequency Control for Community Microgrid

Weichao Wang;Naoto Yorino;Yutaka Sasaki;Yoshifumi Zoka;Ahmed Bedawy;Seiji Kawauchi

Year: 2022 | Conference Paper |

Autonomous Distributed Frequency Control for the Management of Energy Storage Systems in Microgrid

Naoto Yorino;Kazuya Amimoto;Yutaka Sasaki;Yoshifumi Zoka;Hiromu Inami;Shoya Ogawa

2022 IEEE Sustainable Power and Energy Conference (iSPEC)
Year: 2022 | Conference Paper |
This paper proposes a novel frequency control method based on autonomous distributed control scheme. The operating frequency is controlled by battery energy storage systems (BESSs) in AC microgrid (MG) where an efficient coordination of BESS’s state-of-charges (SOCs) is performed without communications. The BESS-SOCs of the individual prosumers are automatically managed to a same value, while the ...Show More

Autonomous Distributed Frequency Control for the Management of Energy Storage Systems in Microgrid

Naoto Yorino;Kazuya Amimoto;Yutaka Sasaki;Yoshifumi Zoka;Hiromu Inami;Shoya Ogawa

Year: 2022 | Conference Paper |

An Optimal Approach for Voltage Regulation and PV Hosting Capacity Enhancement Using Nodal Pricing

Ahmed Bedawy;Naoto Yorino;Yutaka Sasaki;Yoshifumi Zoka

2022 23rd International Middle East Power Systems Conference (MEPCON)
Year: 2022 | Conference Paper |
Cited by: Papers (4)
The high penetration of renewable energy resources in the distribution systems (DS), i.e., photovoltaic (PV) and wind systems, affects the system voltage profiles and causes severe violation problems. Therefore, the PVs output powers are curtailed in specific feeder nodes to mitigate the DS overvoltage problems, which causes unfair profit distribution among prosumers and decreases the hosting capa...Show More

An Optimal Approach for Voltage Regulation and PV Hosting Capacity Enhancement Using Nodal Pricing

Ahmed Bedawy;Naoto Yorino;Yutaka Sasaki;Yoshifumi Zoka

Year: 2022 | Conference Paper |

A New Monitoring and Control Method for Improving Voltage Stability Margin

Naoki Kono;Naoto Yorino;Yutaka Sasaki;Naoki Inoue;Yoshifumi Zoka;Ahmed Bedawy;Hajime Yasuda

2022 IEEE PES Innovative Smart Grid Technologies - Asia (ISGT Asia)
Year: 2022 | Conference Paper |
A novel method for assessing and managing the voltage stability of the power systems is proposed in this paper. In the proposed method, a predictor-corrector continuation power flow technique is used to trace the active power versus voltage curves (PV curves). As a result, the voltage profiles under various system conditions can be analyzed until maximum loading is reached. Furthermore, the optima...Show More

A New Monitoring and Control Method for Improving Voltage Stability Margin

Naoki Kono;Naoto Yorino;Yutaka Sasaki;Naoki Inoue;Yoshifumi Zoka;Ahmed Bedawy;Hajime Yasuda

Year: 2022 | Conference Paper |

Day-ahead Generation Schedule Considering Community Microgrid's Uncertainties

Motonari Sato;Yutaka Sasaki;Yoshifumi Zoka;Naoto Yorino

2022 IEEE PES Innovative Smart Grid Technologies - Asia (ISGT Asia)
Year: 2022 | Conference Paper |
Cited by: Papers (2)
Recently, a community microgrid (MG) has been attracted solution for managing a local area energy network. The proposed robust generation schedules are carried out to evaluate the performance of the MG system operation. The authors have already developed the fundamental system operation and planning functions which was named robust supply and demand manager. The effectiveness of the proposed manag...Show More

Day-ahead Generation Schedule Considering Community Microgrid's Uncertainties

Motonari Sato;Yutaka Sasaki;Yoshifumi Zoka;Naoto Yorino

Year: 2022 | Conference Paper |

An Interconnected Prosumer Energy Management System Model for Improved Outage Resilience

Kihembo Samuel Mumbere;Yutaka Sasaki;Naoto Yorino;Yoshifumi Zoka;Ahmed Bedawy;Yoshiki Tanioka

2022 IEEE PES/IAS PowerAfrica
Year: 2022 | Conference Paper |
Cited by: Papers (6)
Microgrids (MGs) are characterized by renewable distributed energy sources (DERs) and battery energy storage systems (BESSs) that enable off-grid operation. Some researchers are identifying these traits as capable of improving the dependability of grid networks in the event of significant outages. However, MGs have inherent voltage and frequency fluctuations that often require energy management sy...Show More

An Interconnected Prosumer Energy Management System Model for Improved Outage Resilience

Kihembo Samuel Mumbere;Yutaka Sasaki;Naoto Yorino;Yoshifumi Zoka;Ahmed Bedawy;Yoshiki Tanioka

Year: 2022 | Conference Paper |

Adaptive Model Predictive Load Frequency Controller Based on Unscented Kalman Filter

Weichao Wang;Naoto Yorino;Yutaka Sasaki;Yoshifumi Zoka;Ahmed Bedawy;Seiji Kawauchi

2021 IEEE Sustainable Power and Energy Conference (iSPEC)
Year: 2021 | Conference Paper |
Cited by: Papers (1)
This paper proposes a novel adaptive load frequency control (LFC) method based on adaptive model predictive control (AMPC) using an unscented Kalman filter (UKF). The objective is to develop a robust LFC controller against the change in frequency characteristics of the power systems. An adaptive AMPC controller is realized by updating the internal model on-line to capture the frequency characteris...Show More

Adaptive Model Predictive Load Frequency Controller Based on Unscented Kalman Filter

Weichao Wang;Naoto Yorino;Yutaka Sasaki;Yoshifumi Zoka;Ahmed Bedawy;Seiji Kawauchi

Year: 2021 | Conference Paper |

Solar Power Prediction Using Iterative Network Pruning Technique for Microgrid Operation

Yutaka Sasaki;Sho Enomoto;Naoto Yorino;Yoshifumi Zoka;Mumbere Samuel Kihembo

2021 IEEE PES Innovative Smart Grid Technologies - Asia (ISGT Asia)
Year: 2021 | Conference Paper |
Cited by: Papers (2)
This paper proposes an efficient day-ahead Photovoltaic (PV) forecasting method by improving our previous method. The proposed approach uses only public weather data of a local area and is applied to a community microgrid. In our previous works, the weather-clustered feedforward neural networks (WFNNs) have been created from different weather patterns and time zones. In this paper, an iterative pr...Show More

Solar Power Prediction Using Iterative Network Pruning Technique for Microgrid Operation

Yutaka Sasaki;Sho Enomoto;Naoto Yorino;Yoshifumi Zoka;Mumbere Samuel Kihembo

Year: 2021 | Conference Paper |

Robust Unit Commitment Based on IGDT Approach for Microgrid System Operation

Yutaka Sasaki;Naoki Takahashi;Naoto Yorino;Yoshifumi Zoka

2021 IEEE PES Innovative Smart Grid Technologies - Asia (ISGT Asia)
Year: 2021 | Conference Paper |
In recent years, due to the effects of global warming countermeasures and the Great East Japan Earthquake, interest in renewable energy has been increasing. In particular, there is a strong interest in Photovoltaic Power Generation (PV). Assuming before the earthquake, the goal is to increase the amount of installed PV. It is expected that the introduction of PV will be further expanded and its im...Show More

Robust Unit Commitment Based on IGDT Approach for Microgrid System Operation

Yutaka Sasaki;Naoki Takahashi;Naoto Yorino;Yoshifumi Zoka

Year: 2021 | Conference Paper |

A Derivation Method for Outage Work Grid Configurations under Uncertainty of Power Sources

Yoshifumi Zoka;Sae Shigemitsu;Naoto Yorino;Yutaka Sasaki;Koji Kawahara

2021 IEEE PES Innovative Smart Grid Technologies - Asia (ISGT Asia)
Year: 2021 | Conference Paper |
Electric power system is one of the most essential infrastructures and regular maintenance works are very crucial tasks for transmission system operators (TSO). Maintenance works with partial outage are referred to as “outage works” and the authors have so far studied a highly reliable outage work planning for large scale power grids. In recent years, however, a huge number of photovoltaic (PV) an...Show More

A Derivation Method for Outage Work Grid Configurations under Uncertainty of Power Sources

Yoshifumi Zoka;Sae Shigemitsu;Naoto Yorino;Yutaka Sasaki;Koji Kawahara

Year: 2021 | Conference Paper |

A Low-voltage Distribution Network Configuration Planning by Interval Arithmetic

Hiroki Yokota;Yoshifumi Zoka;Hiroki Noriyuki;Naoto Yorino;Yutaka Sasaki;Shinya Fukuba;Satoru Akagi

2021 IEEE PES Innovative Smart Grid Technologies - Asia (ISGT Asia)
Year: 2021 | Conference Paper |
In recent years, wide-spread renewable energy sources (RES) including photovoltaic (PV) accelerates the voltage fluctuation problem in distribution networks. The induced issues have been indicated from early on, and many studies have already been reported. However, most of the previous studies have focused on high-voltage distribution networks, and to the authors' knowledge, there are few studies ...Show More

A Low-voltage Distribution Network Configuration Planning by Interval Arithmetic

Hiroki Yokota;Yoshifumi Zoka;Hiroki Noriyuki;Naoto Yorino;Yutaka Sasaki;Shinya Fukuba;Satoru Akagi

Year: 2021 | Conference Paper |

Dynamic Economic Load Dispatch Considering Incentive-based Demand Response

Yutaka Sasaki;Makoto Ueoka;Naoto Yorino;Yoshifumi Zoka

2021 IEEE PES Innovative Smart Grid Technologies - Asia (ISGT Asia)
Year: 2021 | Conference Paper |
Cited by: Papers (1)
The variable renewable energies (VREs) have attracted attention due to reduce fossil fuel consumptions. In particular, a number of photovoltaic power generation (PV) penetrations are being strongly promoted in worldwide. An Uncertainty management is needed to perform a system operation stably for a microgrid (MG) including electricity loads, variable renewable energies (VREs), photovoltaic power g...Show More

Dynamic Economic Load Dispatch Considering Incentive-based Demand Response

Yutaka Sasaki;Makoto Ueoka;Naoto Yorino;Yoshifumi Zoka

Year: 2021 | Conference Paper |

Adaptive Model Predictive-Based Load Frequency Controller using Unscented Kalman Filter

Weichao Wang;Naoto Yorino;Yutaka Sasaki;Yoshifumi Zoka;Ahmed Bedawy;Seiji Kawauchi

2021 IEEE PES Innovative Smart Grid Technologies - Asia (ISGT Asia)
Year: 2021 | Conference Paper |
This paper proposes a novel load frequency control (LFC) method based on adaptive model predictive control (AMPC) using an unscented Kalman filter (UKF). The objective is to develop a robust LFC controller against the change in frequency characteristics of the power systems. A discrete-time AMPC controller is realized by updating the internal model on-line to capture the frequency characteristics ...Show More

Adaptive Model Predictive-Based Load Frequency Controller using Unscented Kalman Filter

Weichao Wang;Naoto Yorino;Yutaka Sasaki;Yoshifumi Zoka;Ahmed Bedawy;Seiji Kawauchi

Year: 2021 | Conference Paper |

Dynamic Economic Load Dispatch with Emergency Demand Response for Microgrid System Operation

Yutaka Sasaki;Makoto Ueoka;Naoto Yorino;Yoshifumi Zoka;Ahmed Bedawy;Mumbere Samuel Kihembo

2021 22nd International Middle East Power Systems Conference (MEPCON)
Year: 2021 | Conference Paper |
Cited by: Papers (2)
An Effective uncertainties management is required to realize stable operation for community microgrid (MG) consist of electricity loads, variable renewable energies (VREs), photovoltaic power generations (PVs), battery energy storage systems (BESSs), and so on. The authors develop robust energy management controller (REMC) for optimizing system operation against uncertainties. Useful solutions are...Show More

Dynamic Economic Load Dispatch with Emergency Demand Response for Microgrid System Operation

Yutaka Sasaki;Makoto Ueoka;Naoto Yorino;Yoshifumi Zoka;Ahmed Bedawy;Mumbere Samuel Kihembo

Year: 2021 | Conference Paper |

A Cooperative Voltage Control Approach for Distribution Systems Based on Voltage Regulators and PV Inverters

Ahmed Bedawy;Karar Mahmoud;Yutaka Sasaki;Yoshifumi Zoka;Naoto Yorino;Matti Lehtonen

2021 22nd International Middle East Power Systems Conference (MEPCON)
Year: 2021 | Conference Paper |
Recently, regulating the voltage in active distribution systems has become a significant concern for network management. Furthermore, as renewable energy sources are intermittent, they cause a stressful operation for the conventional voltage regulation systems by requiring more control actions. This study presents a cooperative strategy for voltage regulation based on the coordination between the ...Show More

A Cooperative Voltage Control Approach for Distribution Systems Based on Voltage Regulators and PV Inverters

Ahmed Bedawy;Karar Mahmoud;Yutaka Sasaki;Yoshifumi Zoka;Naoto Yorino;Matti Lehtonen

Year: 2021 | Conference Paper |

Prosumer Control Strategy for A Robust Microgrid Energy Management System

Kihembo Samuel Mumbere;Yutaka Sasaki;Naoto Yorino;Atsushi Fukuhara;Yoshifumi Zoka;Ahmed Bedawy;Yoshiki Tanioka

2021 IEEE PES Innovative Smart Grid Technologies Europe (ISGT Europe)
Year: 2021 | Conference Paper |
Cited by: Papers (3)
Microgrids continue to gain traction as alternatives to traditional power systems in remote communities and smart cities. The green energy revolution has primarily driven this uptake amid climate change, coupled with the off-grid operability microgrids and flexibility in control. On the other hand, microgrids are inherently unpredictable, and energy security is continuously becoming critical to bu...Show More

Prosumer Control Strategy for A Robust Microgrid Energy Management System

Kihembo Samuel Mumbere;Yutaka Sasaki;Naoto Yorino;Atsushi Fukuhara;Yoshifumi Zoka;Ahmed Bedawy;Yoshiki Tanioka

Year: 2021 | Conference Paper |

Solar Power Prediction Using Iterative Network Pruning Technique for Renewable-based Microgrid

Sho Enomoto;Yutaka Sasaki;Naoto Yorino;Yoshifumi Zoka;Mumbere Samuel Kihembo

2021 IEEE 12th International Workshop on Computational Intelligence and Applications (IWCIA)
Year: 2021 | Conference Paper |
Cited by: Papers (3)
This paper proposes a simple and efficient day-ahead solar power prediction method by improving our previous feedforward neural networks (FNNs) based approach, which is applied to a renewable-base microgrid (MG). The proposed prediction algorithm uses only public available weather data such as day-ahead solar irradiation. Based on weather clustering such as sunny/cloudy/rainy, the multiple FNNs ar...Show More

Solar Power Prediction Using Iterative Network Pruning Technique for Renewable-based Microgrid

Sho Enomoto;Yutaka Sasaki;Naoto Yorino;Yoshifumi Zoka;Mumbere Samuel Kihembo

Year: 2021 | Conference Paper |

A Study on Utilizing Interval Arithmetic to Low-voltage Distribution Grid Planning

Hiroki Yokota;Yoshifumi Zoka;Naoto Yorino;Yutaka Sasaki;Shinya Fukuba;Satoru Akagi

2021 20th International Symposium on Communications and Information Technologies (ISCIT)
Year: 2021 | Conference Paper |
In recent years, the voltage fluctuation in distribution grids has become a more serious problem due to a large amount of residential PV penetration. The authors have so far studied the ideal low-voltage grid configuration that can accept large number of PV connections. Although the problem has been formulated and the solution method has been proposed, a more efficient solution method is necessari...Show More

A Study on Utilizing Interval Arithmetic to Low-voltage Distribution Grid Planning

Hiroki Yokota;Yoshifumi Zoka;Naoto Yorino;Yutaka Sasaki;Shinya Fukuba;Satoru Akagi

Year: 2021 | Conference Paper |

Development of An Energy Management System Tool for Disaster Resilience in Islanded Microgrid Networks

Samuel Kihembo Mumbere;Atsushi Fukuhara;Yutaka Sasaki;Ahmed Bedawy;Yoshifumi Zoka;Naoto Yorino

2021 20th International Symposium on Communications and Information Technologies (ISCIT)
Year: 2021 | Conference Paper |
Cited by: Papers (4)
As disasters continue to become common around the world, the reliability of power systems is increasingly becoming critical. Researchers continue to explore the inclusion of distributed energy resources (DERs), specifically smart microgrids into traditional power system designs to improve their reliability. Smart microgrids possess characteristic advantages of energy storage, off-grid operation, a...Show More

Development of An Energy Management System Tool for Disaster Resilience in Islanded Microgrid Networks

Samuel Kihembo Mumbere;Atsushi Fukuhara;Yutaka Sasaki;Ahmed Bedawy;Yoshifumi Zoka;Naoto Yorino

Year: 2021 | Conference Paper |

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