Title:
LIGHTNING PROTECTION SYSTEM OF POWER CONDITIONER
Document Type and Number:
Japanese Patent JP2016174480
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a lightning protection system of power conditioner, capable of protecting a power conditioner from an indirect lightning stroke.SOLUTION: The lightning protection system of power conditioner includes: a power conditioner 3 for performing an inverse load flow of electric power generated by a solar panel 1 to a system; a distribution board 4 with a breaker 8 connected with the power conditioner 3; a lightning arrester 9 for performing a ground fault of a lightning current; a detection unit 11 for detecting an operation of the lightning arrester 9; and a controller 12 for transmitting an interruption signal to the breaker 8 on the basis of the detected operation of the lightning arrester 9.SELECTED DRAWING: Figure 2
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Inventors:
OGISAWA HIRONARI
ISHIDA SATOSHI
ISHIDA SATOSHI
Application Number:
JP2015053537A
Publication Date:
September 29, 2016
Filing Date:
March 17, 2015
Export Citation:
Assignee:
NITTO KOGYO KK
International Classes:
H02H7/122; H02J13/00
Domestic Patent References:
| JP2011101557A | 2011-05-19 | |||
| JP2000166079A | 2000-06-16 | |||
| JPH02165092A | 1990-06-26 | |||
| JP2000131458A | 2000-05-12 | |||
| JP2001286079A | 2001-10-12 | |||
| JP2009019915A | 2009-01-29 | |||
| JP2009165275A | 2009-07-23 | |||
| JP2009168604A | 2009-07-30 | |||
| JP2013070476A | 2013-04-18 |
Foreign References:
| US20110211290A1 | 2011-09-01 | |||
| WO2007048421A2 | 2007-05-03 |
Attorney, Agent or Firm:
Patent Business Corporation Najima Patent Office
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