Search Results - "Ichiyanagi, Katsuhiro"

A Modified Method to Generate Typical Meteorological Years from the Long-Term Weather Database by Zang, Haixiang, Xu, Qingshan, Du, Pengwei, Ichiyanagi, Katsuhiro

“…A modified typical meteorological year (TMY) method is proposed for generating TMY from practical measured weather data. A total of eleven weather indices and…”
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Approximate linear amplitude model based algorithm for measuring power system frequency by Xu, Qingshan, Xu, Qingqiang, Yukita, Kazuto, Ichiyanagi, Katsuhiro

“…A novel algorithm for measuring the power system frequency during a very short time is presented in this paper, based on an approximate linear current…”
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Charge evaluation of EDLC for autonomous microgrid energy storage by Xu, Qingshan, Cai, Hui, Tang, Guoqing, Yukita, Kazuto, Ichiyanagi, Katsuhiro

“…Electric double layer capacitor (EDLC) is now playing more and more roles in microgrids for renewable energy storage due to its characteristic merits in high…”
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A study of AC link and DC link method for wind power generation connected to electric power system by Yukita, Kazuto, Washizu, Shinsuke, Nakano, Hiroyuki, Torii, Akihiro, Ueda, Akiteru, Goto, Yasuyuki, Ichiyanagi, Katsuhiro

“…In this paper, grid‐connection of wind power generators was evaluated from the viewpoint of frequency fluctuation. Wind power generation is a power generation…”
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Developed Modeling and Numerical Simulation for Mismatching Photovoltaic Performance Evaluation by Xu, Qingshan, Wang, Nianchun, Yukita, Kazuto, Goto, Yasuyuki, Ichiyanagi, Katsuhiro

“…A simplified simulation method was described for charactering mismatching photovoltaic performance integrated with bypass and string diodes, which are…”
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Researches on Cascaded Photovoltaic Modular Systems for Performance Improvement with Power Margin Evaluation by Xu, Qingshan, Sun, Xiangdong, Yukita, Kazuto, Goto, Yasuyuki, Ichiyanagi, Katsuhiro

“…Photovoltaic/converter modular systems offer flexibility with maximum power point tracking (MPPT) of the individual modules to decrease module mismatching…”
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Basic study of pole change generator for micro windmill generation system by Yukita, Kazuto, Kainuma, Yoshihiro, Iwase, Yoshinao, Goto, Yasuyuki, Ichiyanagi, Katsuhiro, Kusakabe, Tesuro

“…This paper proposes a pole change generator for a windmill. Since micro windmill systems generate power from natural energy, power generation characteristics…”
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An estimation method of available transfer capabilities from viewpoint of power system transient stability under deregulated environment by Ichikawa, Tomohiko, Ichiyanagi, Katsuhiro, Watanabe, Reiji, Yukita, Kazuto, Goto, Yasuyuki, Hoshino, Yukio, Yamamoto, Nobuyuki, Sugimoto, Sigeyuki

“…To conduct electric power transactions effectively and to operate a power system efficiently while maintaining reliability under the deregulated environment,…”
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A classification control strategy for energy storage system in microgrid by Zeng, Aidong, Xu, Qingshan, Ding, Maosheng, Yukita, Kazuto, Ichiyanagi, Katsuhiro

“…Storage devices are indispensable elements in a microgrid to compensate for the power imbalance between loads and the distributed generator (DG) output…”
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A high-speed reclosing method to improve the stability in a power system by Yukita, Kazuto, Kojima, Daisuke, Yamada, Hiroshi, Mizuno, Katsunori, Goto, Yasuyuki, Ichiyanagi, Katsuhiro

“…This paper proposes a high‐speed reclosing operating method to improve the stability in a power system. The proposed method calculates the reclosing time,…”
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A study of switching techniques using serial and parallel resistors for power system stabilization by Kato, Toshikazu, Yukita, Kazuto, Goto, Yasuyuki, Ichiyanagi, Katsuhiro, Tabata, Yasuto, Ogawa, Shigeaki

“…In recent years, electric power systems have become more and more complicated and large‐scale. As a result, transient stability problems and voltage problems…”
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Notice of Retraction: Research of PV Model and MPPT Methods in Matlab by Wang, NianCHun, Sun, Zuo, Kazuto, Yukita, Yasuyuki, Goto, Katsuhiro, Ichiyanagi

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Novel SCW model using the day of the year for solar energy system by Zang, Haixiang, Xu, Qingshan, Ichiyanagi, Katsuhiro

“…A novel regression model with a sine and cosine wave (SCW) equation is proposed based on the latest and accurately recorded global radiation data during the…”
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Operation method of microgrid using the forecast method by neural network by Koyama, Masayoshi, Takeda, Takashi, Yukita, Kazuto, Goto, Yasuyuki, Ichiyanagi, Katsuhiro, Goda, Tadahiro

“…By constructing a small-scale microgrid, we have examined a control and operation method for the efficient use of distributed power generation. Thus far, the…”
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Study on suppressing variation of storage battery power in micro grid using flywheel by Miyoshi, Hiroaki, Takeda, Takashi, Yukita, Kazuto, Goto, Yasuyuki, Ichiyanagi, Katsuhiro, Ushirokawa, Tomohito, Yuasa, Kazuhmi

“…In recent years, storage batteries have been introduced to suppress fluctuations in the output power of renewable energy sources. The lifetime of batteries…”
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Development of intelligent type power conditioner system with power storage device for photovoltaic generation (Part2) by Takigawa, Youhei, Yukita, Kazuto, Goto, Yasuyuki, Ichiyanagi, Katsuhiro, Miyamoto, Atsushi

“…When a emergency occurs in the solar power generating, to confirm that there is a possibility of arcing. As long as there is solar radiation, solar power…”
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A novel and simple model for estimating the hourly global solar radiation by Zang, Haixiang, Xu, Qingshan, Ichiyanagi, Katsuhiro

“…This letter proposes a novel and simple method for estimating solar radiation, named the ‘three‐point method’. The three points used to form the model are…”
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Efficient TMY method of practical evaluation for solar energy utilization by Xu, Qingshan, Zang, Haixiang, Ichiyanagi, Katsuhiro

“…The typical‐meteorological‐year (TMY) method is investigated in this letter, and TMYs of six cities in the Xinjiang Autonomous Region of China are generated…”
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A Multiple-Sessions Interactive Computer-Based Learning Tool for Ability Cultivation in Circuit Simulation by Qingshan Xu, Loi Lei Lai, Tse, Norman C F, Ichiyanagi, Katsuhiro

“…An interactive computer-based learning tool with multiple sessions is proposed in this paper, which teaches students to think and helps them recognize the…”
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Development of uninterruptible power supply system with distributed generators (DGs) by Takeda, T., Hirose, K., Okui, Y., Yukita, K., Ichiyanagi, K.

“…We report on the development of an uninterruptible power supply system with distributed generators (DGs), which balance load demand and output of DGs, and also…”
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