Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2021/038881
Kind Code:
A1
Abstract:
This air conditioner (700) is equipped with an electric power converter device (100) that is provided with: a reactor (2) which has a first end and a second end, the first end being connected to an AC power source; a rectification circuit (3) which is connected to the second end of the reactor (2), is equipped with a diode and at least one switching element, and converts AC voltage outputted from the AC power source (1) into DC voltage; a detection unit which detects a physical quantity representing an operational status of the rectification circuit (3), wherein according to the operating mode of the air conditioner (700), switching is performed according to whether the electric current from the AC power source (1) is to be conducted to the diode or to the switching element.
Inventors:
UEMURA KEISUKE (JP)
HATAKEYAMA KAZUNORI (JP)
ARISAWA KOICHI (JP)
HATAKEYAMA KAZUNORI (JP)
ARISAWA KOICHI (JP)
Application Number:
PCT/JP2019/034299
Publication Date:
March 04, 2021
Filing Date:
August 30, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02M7/12; F24F11/88
Foreign References:
| JP2018068028A | 2018-04-26 | |||
| JPH10148377A | 1998-06-02 | |||
| JP2016211810A | 2016-12-15 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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