Title:
POWER CONVERSION DEVICE AND AIR CONDITIONING DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2017/158783
Kind Code:
A1
Abstract:
A noise suppressing circuit of a power conversion device of the present invention is provided with: a common mode choke coil connected between an alternating current power supply and a rectifying circuit; a capacitor connected to the common mode choke coil; a plurality of adjustment coils, which are connected to an earth potential, and have different inductance values; and a switching element, which is connected between the capacitor and the adjustment coils, and which connects in series one adjustment coil among the adjustment coils to the capacitor by means of a control performed by a control unit.
Inventors:
YAMANAKA TATSUYA (JP)
TAKATA SHIGEO (JP)
SATO MARIO (JP)
TAKATA SHIGEO (JP)
SATO MARIO (JP)
Application Number:
PCT/JP2016/058440
Publication Date:
September 21, 2017
Filing Date:
March 17, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02M1/12; H02J3/01; H02M7/48
Domestic Patent References:
| WO2016031299A1 | 2016-03-03 |
Foreign References:
| JP2008245037A | 2008-10-09 | |||
| JP2012200042A | 2012-10-18 | |||
| JPH1084669A | 1998-03-31 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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