Title:
POWER SUPPLY DEVICE AND ELECTRIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/187891
Kind Code:
A1
Abstract:
In order to provide a power supply device capable of supplying power to an electric device, predetermined control of which is performed upon detecting zero crossing, and an electric device which operates by receiving a supply of power from the power supply device, the power supply device 1 comprises: a battery pack 10; a plug receptacle 8 for outputting a voltage of the battery pack 10; a switching component 14 disposed on a discharge path connected to the plug receptacle 8 from the battery pack 10; and a control unit 13 for controlling the switching component 14. The control unit 13 temporarily turns off the switching component 14 at a cycle twice as long as that of a commercial power supply.
Inventors:
YAMAGUCHI HAYATO (JP)
NAKAYAMA EIJI (JP)
NAKAYAMA EIJI (JP)
Application Number:
PCT/JP2017/013669
Publication Date:
November 02, 2017
Filing Date:
March 31, 2017
Export Citation:
Assignee:
HITACHI KOKI KK (JP)
International Classes:
H02M1/08; H01M10/48; H02J7/00
Domestic Patent References:
| WO2014148228A1 | 2014-09-25 |
Foreign References:
| JP2012095457A | 2012-05-17 | |||
| JP2006060009A | 2006-03-02 |
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