Title:
ELECTRIC POWER CONVERSION SYSTEM
Document Type and Number:
Japanese Patent JP2015130759
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an electric power conversion system capable of ensuring the safety of circuit components by preventing abnormal rise of output voltage from the converter due to sharp reduction of load.SOLUTION: In a heat-pump refrigerant cycle, when a four-way valve does not switch any flow path, a converter is operated in a mode including pressure rise; and when the four-way valve switches the flow path, the converter is operated in a mode including no pressure rise.
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Inventors:
ISHIDA KEIICHI
KUBOTA YOHEI
NODA KOJI
NUKUSHINA HARUNOBU
KUBOTA YOHEI
NODA KOJI
NUKUSHINA HARUNOBU
Application Number:
JP2014001635A
Publication Date:
July 16, 2015
Filing Date:
January 08, 2014
Export Citation:
Assignee:
TOSHIBA CARRIER CORP
International Classes:
H02M7/12; H02M7/5387
Domestic Patent References:
| JP2006006046A | 2006-01-05 | |||
| JP2011229342A | 2011-11-10 | |||
| JPH0965659A | 1997-03-07 |
Attorney, Agent or Firm:
Suzue International Patent Office