Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
制御装置、空気調和システム、制御方法及びプログラム
Document Type and Number:
Japanese Patent JP7254569
Kind Code:
B2
Abstract:
To provide a control device that continues the operation of an air-conditioning system, and can suppress failure occurrence on a switch due to a transient phenomenon when switching a connection state of a winding of a winding switching motor.SOLUTION: A control device used in an air-conditioning system, includes a switching control portion that controls a winding switching switch for switching the connection of windings in a winding switching motor, and a unit control portion that controls a unit in the air-conditioning system so as to reduce a burden of the winding switching motor before the switching control portion controls the winding switching switch to switch the connection of the windings.SELECTED DRAWING: Figure 8

Inventors:
Shinichi Komiya
Kiyotaka Kadofuji
Ken Shimizu
Junichi Takada
Chikako Funayama
Tetsu Sunohara
Application Number:
JP2019045789A
Publication Date:
April 10, 2023
Filing Date:
March 13, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Mitsubishi Heavy Industries Thermal Systems Co., Ltd.
International Classes:
F25B49/02; F24F11/48; F24F11/871; F25B1/00; H02P25/18
Domestic Patent References:
JP2016085005A
JP2008022665A
Foreign References:
WO2019021374A1
WO2019021450A1
WO2018078838A1
Attorney, Agent or Firm:
Yasushi Matsunuma
Eisuke Ito
Hiroyuki Hashimoto
Ancient city Satoshi
Koichiro Kamada
Taichi Hasegawa



 
Previous Patent: motor

Next Patent: HEAT TREATMENT METHOD