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HOUSEHOLD PRIVATE POWER GENERATION SYSTEM
申请公布号：JP2013085428(A)
申请号：JP20110225250
申请日期：2011.10.12
申请公布日期：2013.05.09
发明人：YAMAMOTO BUNJI
分类号：H02J7/35;H01M10/44;H02K7/18
主分类号：H02J7/35
摘要：<P>PROBLEM TO BE SOLVED: To charge an auxiliary battery with power generated by driving a DC generator by a power supply battery as a power supply in the case that the power supply battery is not used, where the power supply battery is a battery charged by a photovoltaic power generation system. <P>SOLUTION: A household private power generation system comprises: a power supply battery 2 which is a battery charged by a photovoltaic power generation system; an inverter 3 having a transformation function connected to the output end side of the power supply battery 2; a ratchet 7 having a pawl 6 which is fixed on a rotation axis 5 of a drive motor 4 connected to the inverter 3; a disc-shaped freewheel 9 which has a tooth part 8 engaging with the pawl 6 of the ratchet 7 and is loosely inserted to the rotation axis 5; and a DC generator 11 which is driven through a transmission body 10 by rotating the freewheel 9 by rotating the ratchet 7, and charges an auxiliary battery 12 connected to the output end side of the DC generator 11. <P>COPYRIGHT: (C)2013,JPO&INPIT