美国加利福尼亚州WSR公司生产的太阳能冰箱,已商品化。这种冰箱主要供保存疫苗用。太阳能冰箱包括太阳电池板、蓄电池、控制器和冰箱四部分(见下图)。太阳电池板由140个直径为100毫米的单体硅太阳电池片组成,总输出功率为160瓦。太阳电池通过控制器输出12伏、6安的直流电,经逆变器变为交流电,供压缩机的交流电机和冷凝器 The solar refrigerator produced by WSR Corporation of California, USA has been commercialized. This refrigerator is mainly used for the preservation of vaccines. Solar refrigerator including solar panels, batteries, controller and refrigerator four parts (see below). The solar panel consists of 140 monolithic silicon solar cells 100 mm in diameter with a total output of 160 watts. The solar cell outputs 12 volts and 6 amps of DC power through the controller, which is converted into AC power by the inverter for AC motor and condenser of the compressor