@article{422e38badb60460ea66bc129421e219d,
title = "Application of SMES and fuel cell system combined with liquid hydrogen vehicle station to renewable energy control",
abstract = "It is an urgent issue to reduce global carbon-dioxide in the world, and hence the renewable energy, that is environmentally friendly, should be supplied as a large amount of the electric power. Since installation of a large amount of the fluctuating renewable energy, such as wind turbine and photovoltaic, will cause the power utility network unstable, we propose an advanced superconducting power conditioning system (ASPCS) that is composed of Electrolyzer-Hydrogen-FC (EL-H 2-FC) and SMES cooled with liquid hydrogen (LH 2) from a LH 2 station for vehicles. The ASPCS has a function of compensating the fluctuating renewable energy with SMES that has quick response and large I/O power, and with EL-H 2-FC that has moderate response and large capacity. The SMES is wound with MgB 2 superconductor with a critical temperature of 39 K from an economical point of view, because it is cooled with LH 2 through a thermo-siphon system to keep safety against a flammable gas. The ASPCS effectively fulfills a power balance by applying a statistical prediction method of Kalman filter algorithm. The capacity of SMES is optimized by using the trend prediction for a number of wind power data. The overall electric efficiency of the ASPCS is evaluated for a typical wind generator.",
keywords = "Fuel cell, Kalman filter, MgB superconductor, SMES, liquid hydrogen, renewable energy",
author = "Takataro Hamajima and Hiroto Amata and Tatsuya Iwasaki and Naoki Atomura and Makoto Tsuda and Daisuke Miyagi and Takakazu Shintomi and Yasuhiro Makida and Tomoaki Takao and Kohei Munakata and Masataka Kajiwara",
note = "Funding Information: Manuscript received September 06, 2011; accepted November 06, 2011. Date of publication November 10, 2011; date of current version May 24, 2012. This work was supported in part by the JST-ALCA in Japan. T. Hamajima is with the Electrical Communication Engineering Department, Graduate School, Tohoku University, 05 Aoba Aramaki, Aoba-ku, Sendai 980-8579, Japan (e-mail: hamajima@ecei.tohoku.ac.jp). H. Amata, T. Iwasaki, N. Atomura, M. Tsuda, and D. Miyagi are with Electrical Communication Engineering Department, Graduate School, Tohoku University, 05 Aoba Aramaki, Aoba-ku, Sendai 980-8579, Japan. T. Shintomi is with Nihon University, Chiyoda-ku, Tokyo 102-0073, Japan. Y. Makida is with the High Energy Accelerator Research Organization (KEK), Oho 1-1, Tsukuba, Ibaraki 305-0801, Japan. T. Takao is with Sophia University, Tokyo 102-8554, Japan. K. Munakata and M. Kajiwara are with Iwatani Corporation, 3-6-4 hom-machi chuo-ku, Osaka 541-0053, Japan. Color versions of one or more of the figures in this paper are available online at http://ieeexplore.ieee.org. Digital Object Identifier 10.1109/TASC.2011.2175687",
year = "2012",
doi = "10.1109/TASC.2011.2175687",
language = "English",
volume = "22",
journal = "IEEE Transactions on Applied Superconductivity",
issn = "1051-8223",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
number = "3",
}