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Patent Searching and Data


Title:
HEAT PUMP DEVICE, AIR CONDITIONER, AND COOLING MACHINE
Document Type and Number:
WIPO Patent Application WO/2013/157074
Kind Code:
A1
Abstract:
The present invention is characterized in being provided with a compressor (1) having a compression mechanism (7) for compressing a refrigerant and a motor (8) for driving the compression mechanism (7), an inverter (9) for applying a voltage to drive the motor (8), a converter (10) for applying a voltage to the inverter (9), an inverter controller (12) for generating a drive signal to drive the inverter (9), and a converter controller (17) for generating a drive signal to drive the converter (10). The inverter controller (12) has a heat operation mode in which the compressor (1) is operated to heat, and a continuous operation mode for continually operating the compressor (1) to compress the refrigerant. The converter controller (17) sets a voltage to apply to the inverter (9) on the basis of the voltage instruction value for the motor (8) when the inverter controller (12) is in heat operation mode.

Inventors:
KAMIYA SHOTA (JP)
HATAKEYAMA KAZUNORI (JP)
YUASA KENTA (JP)
MATSUSHITA SHINYA (JP)
KUSUBE SHINSAKU (JP)
MAKINO TSUTOMU (JP)
Application Number:
PCT/JP2012/060296
Publication Date:
October 24, 2013
Filing Date:
April 16, 2012
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
KAMIYA SHOTA (JP)
HATAKEYAMA KAZUNORI (JP)
YUASA KENTA (JP)
MATSUSHITA SHINYA (JP)
KUSUBE SHINSAKU (JP)
MAKINO TSUTOMU (JP)
International Classes:
F25B1/00; F04C29/04; F24F11/02; H02M1/00; H02M3/155; H02M7/48
Domestic Patent References:
WO2012029099A12012-03-08
WO2011074145A12011-06-23
WO2011018863A12011-02-17
WO2011013277A12011-02-03
Foreign References:
JP2005326054A2005-11-24
JP2007162978A2007-06-28
JP2004271167A2004-09-30
JPS6068341A1985-04-18
JPS6191445A1986-05-09
JP2007166766A2007-06-28
JP2005326054A2005-11-24
Other References:
See also references of EP 2851631A4
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
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