Title:
家庭用自家発電システム
Document Type and Number:
Japanese Patent JP5368527
Kind Code:
B2
Abstract:
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.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.
Inventors:
Bunji Yamamoto
Application Number:
JP2011225250A
Publication Date:
December 18, 2013
Filing Date:
October 12, 2011
Export Citation:
Assignee:
Sunmu Co., Ltd.
International Classes:
H02J7/35; H02J15/00; H02K7/18
Domestic Patent References:
| JP5146069A | ||||
| JP2011190572A | ||||
| JP3139275Y2 |
Attorney, Agent or Firm:
Haruki Gota