Title:
ELECTRIC MOTOR HEATING METHOD AND SYSTEM, AND STORAGE MEDIUM AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2024/082683
Kind Code:
A1
Abstract:
An electric motor (5) heating method and system, and a storage medium and an air conditioner, which relate to the technical field of air conditioners. The electric motor (5) heating method comprises: when it is determined that an electric motor (5) needs to be pre-heated, controlling any two phases of driving bridge arms in an electric motor driver (6), such that two corresponding phases of loops generate a periodically changing current, thereby pre-heating the electric motor (5).
Inventors:
LIU WENLONG (CN)
LONG TAN (CN)
HU BIN (CN)
ZHOU HONGMING (CN)
HUANG ZHAOBIN (CN)
XU YUNSONG (CN)
BI RAN (CN)
WEI DONG (CN)
LONG TAN (CN)
HU BIN (CN)
ZHOU HONGMING (CN)
HUANG ZHAOBIN (CN)
XU YUNSONG (CN)
BI RAN (CN)
WEI DONG (CN)
Application Number:
PCT/CN2023/102462
Publication Date:
April 25, 2024
Filing Date:
June 26, 2023
Export Citation:
Assignee:
GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD (CN)
International Classes:
H02P29/62; F24F11/48
Foreign References:
| CN112032978A | 2020-12-04 | |||
| CN109217776A | 2019-01-15 | |||
| CN114413424A | 2022-04-29 | |||
| CN114459128A | 2022-05-10 | |||
| CN1953317A | 2007-04-25 | |||
| US20120111043A1 | 2012-05-10 | |||
| US20170311391A1 | 2017-10-26 | |||
| US20220223937A1 | 2022-07-14 |
Attorney, Agent or Firm:
BEIJING LISENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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