Title:
COMMUNICATION POWER SUPPLY CIRCUIT, CONTROL METHOD AND APPARATUS, STORAGE MEDIUM, AND AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/241199
Kind Code:
A1
Abstract:
A communication power supply circuit, a control method and apparatus, a storage medium, and an air conditioning device. The communication power supply circuit is used for an air conditioner which comprises an indoor unit and an outdoor unit, wherein the indoor unit and the outdoor unit are connected by means of a communication bus. The communication power supply circuit comprises: a modulation module connected to the communication bus and configured to generate a first electric signal, the first electric signal being used for supplying power and transmitting a communication signal; and a controller connected to the communication bus and configured to determine corresponding fault information according to a result of comparison between a voltage value of the first electric signal and a preset threshold.
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Inventors:
SUN LIANGWEI (CN)
MEI LIJUN (CN)
CHEN JIALANG (CN)
WANG CHEN (CN)
WU TIAN (CN)
CHEN XULANG (CN)
MEI LIJUN (CN)
CHEN JIALANG (CN)
WANG CHEN (CN)
WU TIAN (CN)
CHEN XULANG (CN)
Application Number:
PCT/CN2023/088454
Publication Date:
December 21, 2023
Filing Date:
April 14, 2023
Export Citation:
Assignee:
HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD (CN)
GD MIDEA HEATING & VENTILATING EQUIPMENT CO LTD (CN)
GD MIDEA HEATING & VENTILATING EQUIPMENT CO LTD (CN)
International Classes:
F24F11/38; F24F11/58; F24F11/64; F24F11/88; H02H7/26; H02J3/00; H02J13/00
Foreign References:
| CN114963409A | 2022-08-30 | |||
| CN114440300A | 2022-05-06 | |||
| CN213657060U | 2021-07-09 | |||
| CN105223428A | 2016-01-06 | |||
| JP2007139315A | 2007-06-07 |
Attorney, Agent or Firm:
BEIJING LISENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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