Presentations -

Unit Commitment Including Large Scale Multiple Electrolyzers Providing Reserve Capacity

Yuta Nakamura, Mutsumi Aoki

The 2025 Annual Meeting of IEEJ  The Institute of Electrical Engineers of Japan

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Event date： 2025.03

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Tokyo   Country：Japan  

Electrical Issues in Long Cable Systems - Current Zero Miss Phenomenon during Short-Circuit of the Main Busbar of the Upper Systems -

Hiroyuki Iki, Norihide Mitsui, Yuta Nakamura

The 2025 Annual Meeting of IEEJ  The Institute of Electrical Engineers of Japan

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Event date： 2025.03

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Tokyo   Country：Japan  

A Study on a Two-Stage Voltage Stability Estimation Method Using RF and DNN Considering Interpretability and Accuracy

Masato Miyazaki, Mutsumi Aoki, Yuta Nakamura, Shuta Asai

Joint Technical Meeting on Power Engineering, Power Systems Engineering and Semiconductor Power Converter 

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Event date： 2025.03

Language：Japanese   Presentation type：Oral presentation (general)  

Proposal of a Voltage Stability Estimation Method Using Classification Trees for Critical Load Node Extraction and Regression Trees

Shuta Asai, Mutsumi Aoki, Yuta Nakamura, Masato Miyazaki,

Joint Technical Meeting on Power Engineering, Power Systems Engineering and Semiconductor Power Converter 

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Event date： 2025.03

Language：Japanese   Presentation type：Oral presentation (general)  

Simulation of Interregional Energy Market Transaction Based on Wheeling Charge System Considering Electrical Proximity

Yuta Nakamura

Technical Meeting on Power Systems Engineering, IEE Japan  2024.12  Power system and Energy chapter of IEEJ

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Event date： 2024.12

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Koube   Country：Japan  

Comparison of Hydrogen Supply Cost for Electrolyzers Participating in Reserve Market between Japan and United Kingdom International conference

Yuta Nakamura

35rd International Photovoltaic Science and Engineering Conference (PVSEC-35)  2024.11  PVSEC Committee

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Event date： 2024.11

Language：English   Presentation type：Oral presentation (general)  

Venue：Plaza Verde Convention Complex in Numazu   Country：Japan  

Other Link： https://pub.confit.atlas.jp/en/event/pvsec35/session/3E06-10

Economic Evaluation of Off-Grid Power Distribution Systems Using PV and EV

Yudai Ichihara,Yuta Nakamura, Mutsumi Aoki,Takaaki Muto, Shingo Sakaeda,Kazuhisa Hikoyama

Joint Technical Meeting on "Power Engineering" and "Power Systems Engineering", IEE Japan  2024.09  Power system and Energy chapter of IEEJ

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Event date： 2024.09

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Sendai   Country：Japan  

Voltage estimation method using deep neural network considering PCS reactive power control in sub-transmission systems

Fumiya Matsushima, Ryuto Kuroya, Mutsumi Aoki, Yuta Nakamura,Suresh Chand Verma, Katsuhisa Ueda

Joint Technical Meeting on "Power Engineering" and "Power Systems Engineering", IEE Japan  2024.09  Power system and Energy chapter of IEEJ

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Event date： 2024.09

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Sendai   Country：Japan  

Equipment Parameter Design of AC Wind Turbine Generators System with Long Cable Interconnected to Utility Grid

Yuta Nakamura, Norihide Mitsui, Hiroyuki Iki

Joint Technical Meeting on "Power Engineering" and "Power Systems Engineering", IEE Japan  2024.09  Power system and Energy chapter of IEEJ

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Event date： 2024.09

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Sendai   Country：Japan  

Study of Voltage Stability Estimation Method for N-2 contingencies Assuming Transmission Line Fault and Generator Outage

Masato Miyazaki, Mutsumi Aoki, Yuta Nakamura, Suresh Chand Verma

Joint Technical Meeting on "Power Engineering" and "Power Systems Engineering", IEE Japan  2024.09  Power system and Energy chapter of IEEJ

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Event date： 2024.09

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Sendai   Country：Japan  

Voltage Stability Estimation of Power System for N-2 Faults using Regression Trees

Masato Miyazaki, Mutsumi Aoki, Yuta Nakamura, Suresh Chand Verma

The 2024 Annual Conference of Power and Energy Society IEE of Japan  The Institute of Electrical Engineers of Japan

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Event date： 2024.09

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Osaka   Country：Japan  

Economic Evaluation of Streamlining Distribution Lines Using Power Flow Control by Batteries Under Appling Dynamic Rating

Hayate Kondo , Yuta Nakamura, Mutsumi Aoki, Takaaki Muto, Shingo Sakaeda, Kazuhisa Hikoyama

The 2024 Annual Conference of Power and Energy Society IEE of Japan  The Institute of Electrical Engineers of Japan

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Event date： 2024.09

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Osaka   Country：Japan  

Multiple Electrolyzers System Participating in Reserve Market - Control Considering Degradation Variation in Cell Degradation -

Yuta Nakamura,Mutsumi Aoki

The 2024 Annual Conference of Power and Energy Society IEE of Japan  The Institute of Electrical Engineers of Japan

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Event date： 2024.09

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Osaka   Country：Japan  

Influence of off-grid utilizing electric vehicles on Power Supply Loss of distribution system International conference

Ichihara Yudai, Nakamura Yuta, Aoki Mutsumi , Muto Takaaki, Sakaeda Shingo and Hikoyama Kazuhisa

IEEJ P&ES – IEEE PES Thailand Joint Symposium 2024 – Advanced Technology in Power Systems –  2024.03  IEEJ P&ES – IEEE PES

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Event date： 2024.03

Language：English   Presentation type：Oral presentation (general)  

Venue：The 3 rd Floor, Pullman Bangkok Hotel G Silom   Country：Thailand  

Study on Voltage Stability Estimation and Feature Quantity Selection using Regression Trees under Reactive Power Supply Constraints of Generator

Masato Miyazaki,Yuta Nakamura,Suresh Chand Verma,Mutsumi Aoki,

The 2024 Annual Meeting of IEEJ  The Institute of Electrical Engineers of Japan

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Event date： 2024.03

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Tokushima   Country：Japan  

Ecnomic Evaluation of Off-grid Power Distribution System Operation Utilizing EVs

Yudai Ichihara,Yuta Nakamura,Mutsumi Aoki, Takaaki Muto, Shingo Sakaeda, Kazuhisa Hikoyama

The 2024 Annual Meeting of IEEJ  The Institute of Electrical Engineers of Japan

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Event date： 2024.03

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Tokushima   Country：Japan  

Operation of System in Multiple Electrolyzers Participating in Reserve Market - Optimal Operation Considering Degradation Variation in Cell Degradation -

Yuta Nakamura,Mutsumi Aoki

The 2024 Annual Meeting of IEEJ  The Institute of Electrical Engineers of Japan

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Event date： 2024.03

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Tokushima   Country：Japan  

Design of a Market Framework with Distance-Based Wheeling Charges and Assessing the Impact on Transactions

Taichi Tsutsumi, Yuta Nakamura, Mutsumi Aoki

Joint Technical Meeting on Power Engineering, Power Systems Engineering and Semiconductor Power Converter 

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Event date： 2024.03

Language：Japanese   Presentation type：Oral presentation (general)  

Parameter Sensitivity Analysis on Self-excitation Phenomenon of Wind Turbine Generator in Transmission System with Long Cable

Yuta Nakamura

Joint Technical Meeting on "Power Engineering" and "Power Systems Engineering", IEE Japan  2023.09  Power system and Energy chapter of IEEJ

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Event date： 2023.09

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Kumamoto   Country：Japan  

Fundamental Study on Voltage Stability Estimation Method Using Decision Trees

Masato Miyazaki, Yuta Nakamura, Verma Suresh Chand, Mutsumi Aoki

Joint Technical Meeting on "Power Engineering" and "Power Systems Engineering", IEE Japan  2023.09  Power system and Energy chapter of IEEJ

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Event date： 2023.09

Language：Japanese   Presentation type：Oral presentation (general)  

Venue：Kumamoto   Country：Japan