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Title:
POWER DISTRIBUTION BOARD
Document Type and Number:
Japanese Patent JP2018191489
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a power distribution board incorporating a communication device that communicates with a smart meter.SOLUTION: A power distribution board comprises: a smart meter communication unit 8 that notifies an external part of used power information acquired by radio communication with a smart meter 7; and a communication measurement unit 4 that calculates used power of the whole and used power of a branch cable run on the basis of electric current information acquired by electric current sensors 13, 14 provided in a main cable run M and the branch cable run in the power distribution board 10 and notifies the external part of the calculation result. This communication measurement unit 4 has a communication measurement unit CPU 45 that calculates used power and, at the same time, acquires used power information measured by the smart meter 7 from the smart meter communication unit 8, and corrects the calculated used power on the basis of information acquired from the smart meter 7.SELECTED DRAWING: Figure 1

Inventors:
KATO MASAYUKI
ISHIHARA KOICHI
HAYASE YUKI
MITANI YASUYUKI
Application Number:
JP2017094915A
Publication Date:
November 29, 2018
Filing Date:
May 11, 2017
Export Citation:
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Assignee:
KAWAMURA ELECTRIC INC
International Classes:
H02B1/40; G01R21/00; H02H5/00; H02J13/00
Attorney, Agent or Firm:
Ishida Kiki



 
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