Title:
VARIABLE SHUNT NOISE REDUCTION CONTROL METHOD AND SYSTEM FOR AIR CONDITIONER, AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2024/066365
Kind Code:
A1
Abstract:
A variable shunt noise reduction control method and system for an air conditioner, and an air conditioner. The variable shunt noise reduction control method for an air conditioner comprises: acquiring the carrier frequency of an air conditioner control board and the motor modal frequency of an air conditioner compressor; and adjusting the motor modal frequency when a frequency difference between the motor modal frequency and the carrier frequency of the control board reaches a preset resonance value, such that the frequency difference is different from the preset resonance value, and in response to the adjustment of the motor modal frequency, controlling a shunting mode of the air conditioner.
Inventors:
LV KELEI (CN)
ZHAO KAIQIANG (CN)
ZHAO KAIQIANG (CN)
Application Number:
PCT/CN2023/092744
Publication Date:
April 04, 2024
Filing Date:
May 08, 2023
Export Citation:
Assignee:
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD (CN)
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F24F1/16; F25B41/20; F25B41/42
Foreign References:
| CN115435408A | 2022-12-06 | |||
| CN109631247A | 2019-04-16 | |||
| CN113113983A | 2021-07-13 | |||
| CN108253590A | 2018-07-06 | |||
| CN103683567A | 2014-03-26 | |||
| CN217135235U | 2022-08-05 | |||
| JP2001248556A | 2001-09-14 |
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
Download PDF: