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Title:
PHOTOVOLTAIC POWER GENERATION SYSTEM
Document Type and Number:
Japanese Patent JP2016019390
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a photovoltaic power generation system capable of suppressing both series arc and parallel arc.SOLUTION: A photovoltaic power generation system 1 comprises: a solar cell string 2 including a plurality of solar cell modules 11, and inner-string connection parts 12 for making the solar cell modules 11 connect in series with each other; a load 3 to which power generated by the solar cell string 2 is supplied; a first connection part 4 for making one terminal of the load 3 and one terminal of the solar cell string 2 connect with each other; a second connection part 5 for making the other terminal of the load 3 and the other terminal of the solar cell string 2 connect with each other; an arc detection part 14 for detecting generation of an arc in the photovoltaic power generation system 1; and a disconnection part 15 for electrically disconnecting an inner-string connection part 12 in the solar cell string 2 when the arc detection part 14 has detected generation of an arc.SELECTED DRAWING: Figure 1

Inventors:
ISHII TAKAFUMI
YOSHITOMI MASANORI
Application Number:
JP2014141699A
Publication Date:
February 01, 2016
Filing Date:
July 09, 2014
Export Citation:
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Assignee:
JX NIPPON OIL & ENERGY CORP
International Classes:
H02S50/00
Domestic Patent References:
JP2013191688A2013-09-26
JP2002091586A2002-03-29
JPS58148472A1983-09-03
JP3189106U2014-02-20
Foreign References:
US20130094112A12013-04-18
WO2010078303A22010-07-08
US20100089431A12010-04-15
US20130333741A12013-12-19
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Yoshinori Shimizu
Hiroyuki Hirano
Arai Tohio



 
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