Title:
AIR CONDITIONING UNIT, POWER SUPPLY SYSTEM FOR IMPROVING STARTUP STABILITY, AND CONTROL METHOD FOR POWER SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/083179
Kind Code:
A1
Abstract:
Disclosed in the present invention are an air conditioning unit, a power supply system for improving startup stability, and a control method for the power supply system. The power supply system comprises: a direct current bus configured to supply power to a load; a controllable switch located between the direct current bus and the load and configured to control the connection/disconnection of the load and the direct current bus; and a controller connected to the controllable switch and configured to enable the controllable switch to cut off the electric connection between the load and the direct current bus before the voltage of the direct current bus is established.
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Inventors:
FANG MINGZHAO (CN)
HUANG MENG (CN)
WANG JING (CN)
YU XIANQIAO (CN)
XIAO ZUNHUI (CN)
YANG BO (CN)
HUANG MENG (CN)
WANG JING (CN)
YU XIANQIAO (CN)
XIAO ZUNHUI (CN)
YANG BO (CN)
Application Number:
PCT/CN2021/105674
Publication Date:
April 28, 2022
Filing Date:
July 12, 2021
Export Citation:
Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F24F11/88; H02J1/00
Foreign References:
| CN112271716A | 2021-01-26 | |||
| CN103560675A | 2014-02-05 | |||
| CN108258677A | 2018-07-06 | |||
| CN106059077A | 2016-10-26 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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