Search Results - Seiji Hashimoto

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  1. 1

    Series Arc Fault Detection Based on Improved Artificial Hummingbird Algorithm Optimizer Optimized XGBoost by Lichun Qi, Takahiro Kawaguchi, Seiji Hashimoto

    Published 2025-06-01

    Based on the wide variety of electrical appliances, it is difficult to detect similar current waveforms when different appliances experience arc faults due to insufficient extraction of fault arc characteristics and low detection accuracy. To address these issues, a series arc fault detection method...

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  2. 2

    A Coordinated Communication and Power Management Strategy for DC Converters in Renewable Energy Systems by Feng Zhou, Takahiro Kawaguchi, Seiji Hashimoto, Wei Jiang

    Published 2025-06-01

    Effective communication among distributed energy sources (DESs) is essential for optimizing energy allocation across power sources, loads, and storage devices in integrated renewable energy and energy management systems. This paper proposes a novel communication and energy management strategy to add...

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  3. 3

    Preventative approaches to falls and frailty by Seiji Hashimoto, Tatsuya Hosoi, Mitsutaka Yakabe, Makoto Yunoki, Shoya Matsumoto, Yoshitaka Kase, Masashi Miyawaki, Masaki Ishii, Sumito Ogawa

    Published 2025-06-01

    With increasing life expectancy, the aging population grows, leading to more age-related diseases. Among these, falls are a serious public health issue, as they cause disability in older adults and impose a significant burden both on caregivers and society. Despite numerous studies on fall risk and...

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