AIR CONDITIONER CONTROL CIRCUIT, AIR CONDITIONER CONTROL METHOD, CIRCUIT BOARD, AND AIR CONDITIONER

WIPO Patent Application WO/2022/068007

A1

An air conditioner control circuit, an air conditioner control method, a circuit board, and an air conditioner. The air conditioner control circuit comprises: a rectifier module (201) which comprises a three-phase rectifier bridge and a bidirectional switch assembly, the three-phase rectifier bridge comprising first, second, and third bridge arms (2011, 2012, 2013) connected in parallel with each other, and the bidirectional switch assembly comprising first, second, and third bidirectional switches (2014, 2015, 2016); an energy storage module (202) connected in parallel with the three-phase rectifier bridge and comprising a first capacitor (C1) and a second capacitor (C2) that are connected in series with each other, the other ends of the first, second, and third bidirectional switches (2014, 2015, 2016) being respectively connected between the first capacitor (C1) and the second capacitor (C2); an AC input end connected to the rectifier module (201); a DC output end (203) connected to the energy storage module (202); and a compressor module (204) connected to the DC output end (203).

YANG JIANNING (CN)
HUANG ZHAOBIN (CN)
ZHAO MING (CN)
WEN XIANSHI (CN)
XU JINQING (CN)

PCT/CN2020/129436

April 07, 2022

November 17, 2020

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CHONGQING MIDEA AIR CONDITIONING EQUIPMENT CO LTD (CN)
GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD (CN)

H02M1/42; F24F11/88; H02M7/217

CN102497094A	2012-06-13
CN103166489A	2013-06-19
CN107332449A	2017-11-07
CN203151389U	2013-08-21
CN109104108A	2018-12-28

JIAQUAN IP LAW (CN)

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