Title:
A supervising system for photovoltaics, and a correspondence procedure for the same
Document Type and Number:
Japanese Patent JP6264131
Kind Code:
B2
Abstract:
This monitoring system for photovoltaic power generation includes: a first to n-th power collecting systems each for supplying a power conditioner with collected outputs from plural photovoltaic panels via a connection box; slave devices provided for connection boxes respectively belonging to the first to n-th power collecting systems, each slave device collecting measurement information about power generation and transmitting the collected measurement information by use of a direct current electrical path of the power collecting system thereof; a master device provided at a power collection end on an inlet side of the power conditioner to obtain the measurement information; a system selection unit for selecting one power collecting system upon reception of a selection signal from the master device and causing power line communication to be performed by use of a direct current electrical path of the selected power collecting system; and a monitoring device connected to the master device.
Inventors:
Yoshihisa Asao
Takeshi Shimoguchi
Tomohisa Matsushita
Tetsuo Goto
Takeshi Shimoguchi
Tomohisa Matsushita
Tetsuo Goto
Application Number:
JP2014060641A
Publication Date:
January 24, 2018
Filing Date:
March 24, 2014
Export Citation:
Assignee:
Sumitomo Electric Industries, Ltd.
International Classes:
H02J13/00; H02M7/48; H04B3/54
Domestic Patent References:
| JP2012205078A | ||||
| JP2001313595A |
Attorney, Agent or Firm:
Patent Business Corporation Suncrest International Patent Office