最近加拿大一家能源公司发明成功两种能交替使用太阳能和风能发电的的路灯。一种是在路灯顶部装上太阳能电池板,两根柱子之间安放了垂直轴风力发电机。该路灯还装备无线保真摄像机,对路灯的工作情况进行全程监控。据悉,另一种混合式路灯,在灯柱顶部安装400瓦功率的风力发电机,200瓦功率太阳能电池 Recently, an energy company in Canada invented two types of streetlights that could alternately use solar energy and wind power to produce electricity. One is to install a solar panel on the top of the street lamp and a vertical axis wind generator is placed between the two poles. The street lamp is also equipped with wireless fidelity camera, the lights of the work of the entire process of monitoring. It is reported that another hybrid street lamps, installed in the top of the lamppost 400 watts of wind power generator, 200 watt power solar cells