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Patent Searching and Data


Title:
CONTROL APPARATUS FOR DC/DC CONVERTER
Document Type and Number:
Japanese Patent JP2014236537
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent high frequency noise from being generated in a frequency band of an AM radio broadcast.SOLUTION: A control device 5 of a DC/DC converter 1 is characterized by setting a switching frequency of the DC/DC converter 1 at a frequency higher than a frequency band of a radio broadcast, controlling an output voltage by burst control while keeping the switching frequency constant, and setting a cycle of the burst control to be a frequency being multiple of an interval of a carrier wave of the radio broadcast.

Inventors:
MORI MASAYUKI
Application Number:
JP2013114919A
Publication Date:
December 15, 2014
Filing Date:
May 31, 2013
Export Citation:
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Assignee:
CALSONIC KANSEI CORP
International Classes:
H02M3/28
Attorney, Agent or Firm:
Hidekazu Miyoshi
Yukikuni Iwasaki
Toshikazu Takahashi
Masakazu Ito
Toshio Takamatsu