Title:
HARMONIC DETECTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/168092
Kind Code:
A1
Abstract:
Provided is a harmonic detection system (1) including a measurement unit (71), a harmonic abnormality determination unit (561), and a smartphone (9). The measurement unit (71) is installed at a prescribed position of a distribution line constituting a distribution network (100), and measures data on a current in the distribution line. The harmonic abnormality determination unit (561) uses all or a part of the data on the current as detection data to detect abnormality regarding harmonics. The smartphone (9) is owned by a user (G), and notifies the user of abnormality in the distribution line when a harmonic is detected.
Inventors:
ADACHI TATSUYA (JP)
TAKEYA HIROAKI (JP)
SUGIURA MITSUNORI (JP)
TAKEYA HIROAKI (JP)
SUGIURA MITSUNORI (JP)
Application Number:
PCT/JP2017/042187
Publication Date:
September 20, 2018
Filing Date:
November 24, 2017
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
H02J13/00
Foreign References:
| JP2007244098A | 2007-09-20 | |||
| JP2017034752A | 2017-02-09 | |||
| JP2006109545A | 2006-04-20 | |||
| JP2009207321A | 2009-09-10 | |||
| JP2005024469A | 2005-01-27 |
Attorney, Agent or Firm:
MOTOYAMA, Masafumi et al. (JP)
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