Gree Electric Appliances, Inc. of Zhuhai

Gree Electric Appliances (wuhan) Co., Ltd

Yuhai Su

Shiqiang Zhang

Wencan Wang

Lianfa Wu

Hua Liu

Jie Tang

Mingzhu Dong

Tieying Ye

Weiyou Yu

Jianming Tan

Tao Feng

Quanzhou Liu

Jianguo Xiong

Zhongwen Deng

Du Yang

Qunbo Liu

Huachao Jiao

Shaobin Li

Huoxi Zhou

Peng Cao

Yi Ni

Hui Du

Weixue Lin

Zhongzheng Li

Tao Liu

Han Gao

Xiaolin He

Yingsheng Fu

Xiaobin Fang

Peigang Song

Huanming Xiao

Zebin Chen

Hexin Liu

Chun Huang

Cheng Wang

Wenqi Kuang

Zebo Chen

Guohua Jin

Xiaolong Chi

Fengtao Sun

Yaobiao Yue

Zhihua Wang

Gui Wu

Shenggen Fu

Guiping Liu

Changquan Sun

Yaqian Pan

Bo Cai

Chenglong Zhao

Xinjian Lei

Yingsong Zhang

Huiyuan Feng

Boqiang Chen

Zhengxing Shi

Disclosed are a method and device for controlling pressure of units with height drop, and an air conditioner device. The method includes: monitoring an operating mode of the unit; obtaining an operating parameter corresponding to the operating mode according to the operating mode; and adjusting an opening degree of an electronic expansion valve according to the operating parameter.

Method and device for controlling pressure of units with height drop, and air conditioner device

The present disclosure relates to a control method and a control device of an air conditioning system, and an air conditioning system, and relates to the technical field of air conditioners: the method includes: determining whether piping length compensation is required; if the piping length compensation is required, acquiring one or more metric parameters; and determining a compensation value according to the one or more metric parameters, and adjusting an operating state of the air conditioning system according to the compensation value.

Control method and device of air conditioning system and air conditioning system

Disclosed by the present disclosure are a power adjustment method and device and a power adjustment method based on a power line communication. The power adjustment method include: acquiring a plurality of noise values, wherein the plurality of noise values include: a plurality of power line communication (PLC) noise values corresponding to a plurality of communication sub-carriers, and a background noise value of an air conditioning unit itself; determining a plurality of noise powers corresponding to the plurality of noise values; generating a power adjustment data of the plurality of communication sub-carriers according to the plurality of noise powers; and regulating the transmitting power values of the plurality of communication subcarriers according to the power adjustment data.

Power adjustment method and device, power adjustment method based on power line communication

Embodiments of the present disclosure provide a method for controlling a fan, a system, and an air conditioner. The method includes: turning off a first bridge arm group in an inverter of the fan; applying a preset driving signal to a second bridge arm group in the inverter; detecting an electrical signal of a stator of the fan after the preset driving signal is applied; determining an initial state of the fan according to the electrical signal of the stator of the fan, wherein the initial state of the fan includes a downwind forward state, a static start state, or an unwind reverse state; and providing the fan with a control signal matching the initial state of the fan according to the initial state of the fan.

Method for controlling a fan, a system, and an air conditioner

A power distribution priority controller and a controlling method of a photovoltaic power generation system. The controller includes a calculating unit configured to calculate an electric device priority list according to running state information of electric devices and photovoltaic power generation data and to determine a preferred power distribution schemes; a controlling unit configured to acquire in real time the running state information of all electric devices, and control the electric devices according to the preferred power distribution schemes determined by the calculating unit; a communicating unit configured to transmit the photovoltaic power generation data, the running state information of electric devices, and control command information; a storage unit configured to store, in time units, the photovoltaic power generation data, the running state information of electric devices, and the preferred power distribution schemes.

Power distribution priority controller and controlling method of a photovoltaic power generation system

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Guangdong, China

Yuhai Su