Title:
CONTROL METHOD, DEVICE AND SYSTEM, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/237674
Kind Code:
A1
Abstract:
A control method, comprising: if a target-type fault is detected, determining a first control signal for instructing a first load (82) connected to a three-phase three-level power supply circuit (81) to stop operating, wherein the first load (82) is connected to one bus of the three-phase three-level power supply circuit (81), and the target-type fault has an association relationship with a second load (83) connected to two buses of the three-phase three-level power supply circuit (81); and sending the first control signal to a second control device (85) by means of a target communication channel (72), wherein the first control signal is used for instructing the second control device (85) to control the first load (82) to stop operating.
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Inventors:
HUANG ZHENGHUI (CN)
LONG TAN (CN)
WEN XIANSHI (CN)
WEI DONG (CN)
ZHAO MING (CN)
LONG TAN (CN)
WEN XIANSHI (CN)
WEI DONG (CN)
ZHAO MING (CN)
Application Number:
PCT/CN2022/091402
Publication Date:
November 17, 2022
Filing Date:
May 07, 2022
Export Citation:
Assignee:
FOSHAN SHUNDE MIDEA ELECTRIC SCIENCE AND TECH CO LTD (CN)
GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD (CN)
GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD (CN)
International Classes:
H02M7/483
Foreign References:
| CN212305171U | 2021-01-05 | |||
| CN112271700A | 2021-01-26 | |||
| CN104253554A | 2014-12-31 | |||
| JP2013255317A | 2013-12-19 |
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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