DC Airco has modified its DC9300 air conditioner to provide the DC 9303 400VAC system for rolling stock applications. The company provides AC and DC-powered heating, venting and cooling air ...

PV-powered air conditioners come in three types: DC current, AC current, and hybrids that can run on both types of power. Mini-split systems are quite common. They feature an outdoor compressor ...

Scientists in China have developed a direct-drive photovoltaic air conditioning system that can store solar power through ice thermal storage. The latter is common thermal storage technology based ...