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Title:
BACK-FLOW PREVENTION SUPPORT DEVICE
Document Type and Number:
Japanese Patent JP2015122863
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a back-flow prevention support device for setting functions or behaviors of an element or a circuit that performs backflow prevention of a feed passage of direct current power, capable of avoiding unnecessary power loss or voltage drop without significantly complicating a configuration.SOLUTION: The back-flow prevention support device includes: polarity discrimination means for discriminating whether polarity of a direct current power is correct; and control means for forming an element to prevent back-flow of a feed passage of the direct current power or a bypass circuit.

Inventors:
ISHIZAWA NAO
TAGUCHI KEIICHI
OKUBO HIROYUKI
Application Number:
JP2013265027A
Publication Date:
July 02, 2015
Filing Date:
December 24, 2013
Export Citation:
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Assignee:
JAPAN RADIO CO LTD
International Classes:
H02H11/00; H02J1/00
Domestic Patent References:
JPS5582032U1980-06-06
JP2002118958A2002-04-19
JP2002095159A2002-03-29
JPH04156226A1992-05-28
JPS5582032U1980-06-06
JP2002118958A2002-04-19
JP2002095159A2002-03-29
JPH04156226A1992-05-28
JP2000115993A2000-04-21