Department of Electrical and Electronic Engineering, Kitami Institute of Technology, Kitami, Japan - Articles

The Novel Current Control for Virtual Synchronous Generator (Articles)

Atsushi Umemura, Rion Takahashi, Junji Tamura

Journal of Power and Energy Engineering Vol.8 No.2，February 28, 2020

DOI: 10.4236/jpee.2020.82004 834 Downloads 2,124 Views Citations
Frequency Control of Power System with Renewable Power Sources by HVDC Interconnection Line and Battery Considering Energy Balancing (Articles)

Shoyu Onuka, Atsushi Umemura, Rion Takahashi, Junji Tamura, Atsushi Sakahara, Fumihito Tosaka, Ryosuke Nakamoto

Journal of Power and Energy Engineering Vol.8 No.4，April 21, 2020

DOI: 10.4236/jpee.2020.84002 964 Downloads 2,505 Views Citations
A Study of Discrete-Time Optimum Current Controller for the Virtual Synchronous Generator under Constraints (Articles)

Atushi Umemura, Rion Takahashi, Junji Tamura

Smart Grid and Renewable Energy Vol.11 No.1，January 27, 2020

DOI: 10.4236/sgre.2020.111001 732 Downloads 1,419 Views Citations
Turn Control of a Three-Dimensional Quasi-Passive Walking Robot by Utilizing a Mechanical Oscillator (Articles)

Ying Cao, Soichiro Suzuki, Yohei Hoshino

Engineering Vol.6 No.2，February 17, 2014

DOI: 10.4236/eng.2014.62013 4,249 Downloads 5,915 Views Citations
Frequency Control of Power System with Solar and Wind Power Stations by Using Frequency Band Control and Deadband Control of HVDC Interconnection Line (Articles)

Kimiko Tada, Takamasa Sato, Atsushi Umemura, Rion Takahashi, Junji Tamura, Yoshiharu Matsumura, Tsukasa Taguchi, Akira Yamada

Journal of Power and Energy Engineering Vol.6 No.9，September 25, 2018

DOI: 10.4236/jpee.2018.69007 1,095 Downloads 3,708 Views Citations
Stability Enhancement of Small-Scale Power Grid with Renewable Power Sources by Variable Speed Diesel Power Plant* (Articles)

Rion Takahashi, Atsushi Umemura, Junji Tamura

Journal of Power and Energy Engineering Vol.8 No.3，March 25, 2020

DOI: 10.4236/jpee.2020.83001 773 Downloads 1,835 Views Citations
Color Visual Cryptography with Stacking Order Dependence Using Interference Color (Articles)

Toshiki Matsuzaki, Huangyi Qin, Kenji Harada

Open Journal of Applied Sciences Vol.7 No.7，July 3, 2017

DOI: 10.4236/ojapps.2017.77026 1,550 Downloads 3,051 Views Citations
Dual Visual Cryptography Using the Interference Color of Birefringent Material (Articles)

Huangyi Qin, Toshiki Matsusaki, Yusuke Momoi, Kenji Harada

Journal of Software Engineering and Applications Vol.10 No.8，July 19, 2017

DOI: 10.4236/jsea.2017.108041 1,103 Downloads 2,136 Views Citations
This article belongs to the Special Issue on Data Security & Data Encryption
Stabilization of Wind Farm by Using PMSG Based Wind Generator Taking Grid Codes into Consideration (Articles)

Md. Rifat Hazari, Mohammad Abdul Mannan, Atsushi Umemura, Rion Takahashi, Junji Tamura

Journal of Power and Energy Engineering Vol.6 No.11，November 26, 2018

DOI: 10.4236/jpee.2018.611004 1,423 Downloads 2,856 Views Citations
Positivity-Preserving Numerical Methods for Belousov-Zhabotinsky Reaction (Articles)

Yuro Adachi, Novrianti, Okihiro Sawada

Applied Mathematics Vol.11 No.10，October 9, 2020

DOI: 10.4236/am.2020.1110061 716 Downloads 1,571 Views Citations
Fuzzy-Logic Based Speed Control of Induction Motor Considering Core Loss into Account (Articles)

Mohammad Abdul Mannan, Asif Islam, Mohammad Nasir Uddin, Mohammad Kamrul Hassan, Toshiaki Murata, Junji Tamura

Intelligent Control and Automation Vol.3 No.3，August 30, 2012

DOI: 10.4236/ica.2012.33026 8,624 Downloads 14,307 Views Citations
Using Microwave Heating to Completely Recycle Concrete (Articles)

Heesup Choi, Myungkwan Lim, Hyeonggil Choi, Ryoma Kitagaki, Takafumi Noguchi

Journal of Environmental Protection Vol.5 No.7，May 28, 2014

DOI: 10.4236/jep.2014.57060 6,699 Downloads 9,378 Views Citations
This article belongs to the Special Issue on Waste Treatment and Recycling
Development and Evaluation of an All Weather-Type Solar Drying House to Make for Wood Pellet Material (Articles)

Kimio Kanayama, Shinya Koga, Hiromu Baba, Tomoyoshi Sugawara

Open Journal of Applied Sciences Vol.2 No.3，September 28, 2012

DOI: 10.4236/ojapps.2012.23022 4,363 Downloads 7,972 Views Citations
Heat Transfer Characteristics of Work Fluid Including Phase Change Material That Flow into Heating Surface from Narrow Path (Articles)

Shin-Ichi Morita, Yasutaka Hayamizu, Takanobu Yamada, Akihiko Horibe, Naoto Haruki, Toshiaki Setoguchi, Kazuma Adachi

Open Journal of Fluid Dynamics Vol.4 No.5，December 31, 2014

DOI: 10.4236/ojfd.2014.45036 3,424 Downloads 4,484 Views Citations
This article belongs to the Special Issue on The 5th Asian Joint Workshop on Thermophysics and Fluid Science 2014 in Nagasaki, Japan
An Attempt to Classify Gram-Stained Vaginal Smears with a Nugent Score of 4 into Four Bacterial Morphotypes at First Prenatal Visit (Articles)

Satoshi Shimano, Atsushi Yasuda, Takashi Ogaya, Sachiko Miura, Hideaki Negishi, Masahiro Mizunuma, Tsuyoshi Saito

Advances in Microbiology Vol.10 No.3，March 5, 2020

DOI: 10.4236/aim.2020.103006 1,111 Downloads 7,522 Views Citations
Micro T-Mixer with Baffles: Effect of Baffle Height and Setting Angle on Mixing (Articles)

Miah Md Ashraful Alam, Taichi Hirano, Yasutaka Hayamizu, Takuya Masuda, Tatsuki Hamada, Shinichi Morita, Manabu Takao

Open Journal of Fluid Dynamics Vol.13 No.4，September 27, 2023

DOI: 10.4236/ojfd.2023.134015 192 Downloads 682 Views Citations
Active Power Allocation of Virtual Synchronous Generator Using Particle Swarm Optimization Approach (Articles)

Fathin Saifur Rahman, Thongchart Kerdphol, Masayuki Watanabe, Yasunori Mitani

Energy and Power Engineering Vol.9 No.4B，April 6, 2017

DOI: 10.4236/epe.2017.94B047 2,815 Downloads 4,431 Views Citations
Mitral Valve Repair with Artificial Chordae for Posterior Leaflet Disease (Articles)

Yohsuke Yanase, Akihito Ohkawa, Junji Nakazawa, Toshiyuki Maeda, Shuichi Naraoka, Satomi Inoue, Yukihiro Niida

World Journal of Cardiovascular Surgery Vol.8 No.7，July 17, 2018

DOI: 10.4236/wjcs.2018.87011 1,072 Downloads 3,289 Views Citations
Covering Salesman Problem with Nodes and Segments (Articles)

Takafumi Matsuura, Takayuki Kimura

American Journal of Operations Research Vol.7 No.4，July 20, 2017

DOI: 10.4236/ajor.2017.74017 1,550 Downloads 4,600 Views Citations
Neural-Based Routing Method for Alleviating Congestion in Complex Networks (Articles)

Takayuki Kimura, Tohru Takamizawa, Takafumi Matsuura

American Journal of Operations Research Vol.6 No.4，July 21, 2016

DOI: 10.4236/ajor.2016.64032 1,720 Downloads 2,581 Views Citations

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