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Patent Searching and Data


Title:
POWER CONVERTER
Document Type and Number:
WIPO Patent Application WO/2010/140650
Kind Code:
A1
Abstract:
Provided is a power converter which suppresses a current that flows to a capacitor due to a direct current link voltage increase generated by parasitic inductance when a switching a converter is switched in the normal operation. The converter (4) has switching elements, which are connected between a plurality of input terminals (Pr, Ps, Pt) and a direct current power supply line (LH), and switching elements, which are connected between the plurality of input terminals (Pr, Ps, Pt) and a direct current power supply line (LL). A capacitor (C1), a resistor (R1), and a diode (D1) are connected to each other in series between the direct current power supply lines (LH, LL).

Inventors:
FUJITA TAKAYUKI (JP)
SAKAKIBARA KENICHI (JP)
Application Number:
PCT/JP2010/059423
Publication Date:
December 09, 2010
Filing Date:
June 03, 2010
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
FUJITA TAKAYUKI (JP)
SAKAKIBARA KENICHI (JP)
International Classes:
H02M7/12; H02M7/48
Domestic Patent References:
WO2007123118A12007-11-01
Foreign References:
JP2009077616A2009-04-09
JP2008067490A2008-03-21
JP2006094682A2006-04-06
JP2005006401A2005-01-06
JP2007312589A2007-11-29
JPH0449189B21992-08-10
JP2009095149A2009-04-30
JP3772898B22006-05-10
JP3806872B22006-08-09
JPH0556682A1993-03-05
JP2524771B21996-08-14
Other References:
See also references of EP 2439839A4
LIXIANG WEI; THOMAS A. LIPO: "A Novel Matrix Converter Topology with Simple Commutation", IEEE IAS 2001, vol. 3, 2001, pages 1749 - 1754
RIE ITOH; ISAO TAKAHASHI: "Decoupling Control of Input and Output Reactive Power of the Matrix Converter", IEEJ TECHNICAL MEETING ON SEMICONDUCTOR POWER CONVERTER, 2001
KOJI KATO; JUN-ICHI ITOH: "Improvement of Waveform for a Boost type AC/DC/AC Direct Converter", YEAR 2007 IEEJ NATIONAL CONVENTION 4-098, 2007, pages 153,154
KOJI KATO; JUN-ICHI ITOH: "Improvement of Waveform for a Boost type AC/DC/AC Direct Converter Focused on Input Current", YEAR 2007 IEEJ INDUSTRY APPLIED SECTION MEETING 1-31, pages 279 - 282
TAKAHARU TAKESHITA; KOJI TOYAMA; NOBUYUKI MATSUI: "PWM Scheme for Current Source Three-Phase Inverters and Converters", TEEJ TRANSACTIONS ON INDUSTRY APPLICATIONS, vol. 116, no. 1, 1996, pages 106,107
SIYOUNG KIM; SEUNG-KI SUL; THOMAS A. LIPO: "AC/AC Power Conversion Based on Matrix Converter Topology with Unidirectional Switches", IEEE TRANS. ON INDUSTRY APPLICATIONS, vol. 36, no. I, 2000, pages 139 - 145
Attorney, Agent or Firm:
YOSHITAKE Hidetoshi et al. (JP)
Hidetoshi Yoshitake (JP)
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