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Tatsuto Kinjo,Tomonobu Senjyu,Naomitsu Urasaki,Hideki Fujita 전력전자학회 2004 ICPE(ISPE)논문집 Vol.- No.-
Utilizations of renewable energy are coming up from view points of environmental conservation and depletion of fossil fuel. However, the generated power from renewable energies is always fluctuating due to environmental status. Energy storage system is indispensable to compensate these fluctuating components. Superconducting magnetic energy storage (SMES) unit is useful for the compensation of fluctuating power since one is capable of controlling both active and reactive power simultaneously and quickly.<br/> This paper presents the series and parallel compensation using SMES (SPC-SMES), which consist of series inverter, parallel inverter, two-quadrant DC-DC converter, and superconductingcoil. The control systems for the active and reactive power of SPC-SMES are also proposes, and are verified the effectiveness through an instantaneous value analysis based computer simulations for case of wind power generation system.