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Title:
POWER CONVERSION DEVICE
Document Type and Number:
Japanese Patent JP2008061282
Kind Code:
A
Abstract:

To provide a power conversion device with reduced inductance.

The power conversion device is provided with a metal cabinet having a refrigerant passage, a power module which is loaded on the metal cabinet and has a plurality of power semiconductor elements, a capacitor module having a plurality of capacitors and a laminated body where a first plate conductor and a second plate conductor for electrically connecting the power module and the capacitors are laminated through an insulating member. The laminated body is provided with a first connection terminal which is constituted of a part of the first plate conductor and is brought into contact with a third connection terminal of the power module and a second connection terminal which is constituted of a part of the second plate conductor and is brought into contact with a fourth connection terminal of the power module. The laminated body is constituted in such a way that the first plate conductor and the second plate conductor extend while being laminated via the insulating member from the capacitor module to just before the first connection terminal and the second connection terminal.


Inventors:
AZUMA KATSUNORI
MORI MUTSUHIRO
NAKATSU KINYA
Application Number:
JP2006231460A
Publication Date:
March 13, 2008
Filing Date:
August 29, 2006
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H02M7/00
Domestic Patent References:
JP2001076967A2001-03-23
JP2004215340A2004-07-29
JP2005347561A2005-12-15
JP2004080856A2004-03-11
JP2004312866A2004-11-04
JP2006100507A2006-04-13
JP2006216756A2006-08-17
JPH098224A1997-01-10
JP2006087212A2006-03-30
JP2004266973A2004-09-24
Attorney, Agent or Firm:
Manabu Inoue