Title:
POWER CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2016/035481
Kind Code:
A1
Abstract:
Providing a power supply device outside leads to an increase in the cost of a system and to time-consuming maintenance. In addition, without the power supply device, discrimination using a communication state determination means is impossible. A power conditioner is equipped with: a first breaker connected to a solar cell; a second breaker connected to a power supply system; a third breaker connected to a control circuit; a control power supply circuit; and the control circuit including a breaker state detection unit for, when power from the power supply system is interrupted, holding the ON/OFF states of the first, second, and third breakers and a determination unit for determining, based on said ON/OFF states, whether there is power outage.
Inventors:
MASUYAMA SHIORI (JP)
MATSUNAGA SHUNSUKE (JP)
KURITA MASANORI (JP)
MATSUNAGA SHUNSUKE (JP)
KURITA MASANORI (JP)
Application Number:
PCT/JP2015/071434
Publication Date:
March 10, 2016
Filing Date:
July 29, 2015
Export Citation:
Assignee:
HITACHI IND EQUIPMENT SYS (JP)
International Classes:
H02J3/38; H02M7/48
Domestic Patent References:
| WO2014125520A1 | 2014-08-21 |
Foreign References:
| JP2013070569A | 2013-04-18 | |||
| JP2013230002A | 2013-11-07 |
Attorney, Agent or Firm:
INOUE Manabu et al. (JP)
Manabu Inoue (JP)
Manabu Inoue (JP)
Download PDF: