Title:
冷凍サイクル装置
Document Type and Number:
Japanese Patent JP7322279
Kind Code:
B2
Abstract:
According to one embodiment, a refrigeration cycle apparatus includes a motor which including a plurality of phase windings in a mutually unconnected state, a first inverter which controls application of electric power to one ends of the phase windings, a second inverter which controls application of electric power to the other ends of the phase windings, switches connected between the other ends of the phase windings, and a motor controller which selectively sets one of an open-windings mode and a star-connection mode. The motor controller sets, at the time of startup of the motor, the open-windings mode.
More Like This:
| WO/2013/001688 | REFRIGERATION-CYCLE DEVICE |
Inventors:
Hiroaki Matsumoto
Toshiyuki Morimoto
Yasuharu Hayasaka
Toshiyuki Morimoto
Yasuharu Hayasaka
Application Number:
JP2022505675A
Publication Date:
August 07, 2023
Filing Date:
March 12, 2020
Export Citation:
Assignee:
Toshiba Carrier Corporation
International Classes:
F25B1/00
Domestic Patent References:
| JP2019198152A | ||||
| JP2019176554A | ||||
| JP2019062726A |
Foreign References:
| WO2019021448A1 |
Attorney, Agent or Firm:
Suzue International Patent Office