This technology prioritize the use of photovoltaic DC power to drive air conditioning through "light-electricity-cooling/heating" conversion, featuring temperature control, energy selfsufficiency, and intelligent regulation. Core technologies include MPPT + DC-DC control, power coordination, and rapid response strategies for sudden power changes, achieving approximately 86% energy savings. Key equipment includes photovoltaic cells, DC/DC boost converters, controllers, compressors, and indoor units, meeting energy-saving and environmentally friendly goals.

Technology provider:Qingdao Haier Air Conditioner General Co., Ltd.