Title:
POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/133118
Kind Code:
A1
Abstract:
The purpose of the present invention is to limit, to within a prescribed range, the voltage applied to switching elements of a power conversion device. This power conversion device (1) is provided with: a leg (31) in which switching elements (41, 42) that are not turned on simultaneously are connected in series; a leg (32) in which switching elements (43, 44) that are not turned on simultaneously are connected in series; a reactor (61) connected between a midpoint between the switching elements (41, 42), and the switching-element (43) end which is not connected to the switching element (44); a reactor (62) connected between a midpoint between the switching elements (43, 44), and the switching-element (42) end which is not connected to the switching element (41); and a DC power supply (10) connected between the switching-element (41) end which is not connected to the reactor (61), and the switching-element (44) end which is not connected to the reactor (62). Loads can be connected in parallel to the legs (31, 32).
Inventors:
MORI TAKAO (JP)
UEZONO KEIICHI (JP)
MAKISHIMA SHINGO (JP)
UEZONO KEIICHI (JP)
MAKISHIMA SHINGO (JP)
Application Number:
PCT/JP2015/001086
Publication Date:
September 11, 2015
Filing Date:
March 02, 2015
Export Citation:
Assignee:
TOYO ELECTRIC MFG CO LTD (JP)
International Classes:
H02M3/155
Foreign References:
| JP2007288993A | 2007-11-01 |
Attorney, Agent or Firm:
SUGIMURA, KENJI (JP)
Kenji Sugimura (JP)
Kenji Sugimura (JP)
Download PDF: