Title:
ARC DETECTION DEVICE, POWER CONDITIONER, INDOOR WIRING SYSTEM, BREAKER, SOLAR PANEL, SOLAR PANEL-ATTACHED MODULE, AND CONNECTION BOX
Document Type and Number:
WIPO Patent Application WO/2021/182263
Kind Code:
A1
Abstract:
An arc detection device (10) is provided with: a voltage detection unit (20) that is connected between a first wire (110) connecting a positive electrode of a DC/DC converter (61) and a plurality of DC/DC converters (51, 52, and 53) and branching from the positive electrode of the DC/DC converter (61) to the plurality of DC/DC converters (51, 52, and 53) and a second wire (120) connecting a negative electrode of the DC/DC converter (61) and the plurality of DC/DC converters (51, 52, and 53) and branching from the negative electrode of the DC/DC converter (61) to the plurality of DC/DC converters (51, 52, and 53) and that detects a voltage between the first wire (110) and the second wire (120); and an arc determination unit (30) that determines whether arc has been generated, on the basis of the voltage detected by the voltage detection unit (20).
Inventors:
KOGA TATSUO
MITSUTAKE YOSHIO
KANAMORI KEITA
MITSUTAKE YOSHIO
KANAMORI KEITA
Application Number:
PCT/JP2021/008297
Publication Date:
September 16, 2021
Filing Date:
March 03, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H02H7/00; G01R31/00; G01R31/08; G01R31/12; H02H7/26; H02S40/30; H02S50/00
Domestic Patent References:
| WO2019208027A1 | 2019-10-31 | |||
| WO2019198791A1 | 2019-10-17 |
Foreign References:
| JP2014134445A | 2014-07-24 | |||
| JP2018121434A | 2018-08-02 | |||
| US7366622B1 | 2008-04-29 | |||
| JP2011007765A | 2011-01-13 |
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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