发明名称 Hydrogen production system using wind turbine generator
摘要 A wind turbine-driven hydrogen production system controlling a power converter system such that the wind turbine stays in its operable range for a longer time and thus the hydrogen production system produces hydrogen for a longer time. The wind turbine-driven hydrogen production system varies an amount of electrical current supplied to an electrolytic hydrogen production system according to the rotational speed of the wind turbine to reduce variations in the rotational speed. Furthermore, the pitch angle of the wind turbine varies according to the speed. Thus, variations in the speed of the wind turbine can be reduced. A permanent-magnet generator is used as the electricity generator of the wind turbine to obtain a power supply at start-up. Alternatively, a power storage system used as assistive equipment at start-up is supplementarily added or only a power supply for the controllers is supplied from a system.
申请公布号 US7667343(B2) 申请公布日期 2010.02.23
申请号 US20070654684 申请日期 2007.01.18
申请人 HITACHI, LTD. 发明人 OOHARA SHINYA;ICHINOSE MASAYA;FUTAMI MOTOO;MATSUTAKE MITSUGU;FUJII KAZUMI;IDE KAZUMASA;ITABASHI TAKEYUKI;TAMURA JUNJI
分类号 F03D9/00;H02P9/00 主分类号 F03D9/00
代理机构 代理人
主权项
地址