关键词:农村,太阳能;电力;光伏电站;可再生能源;太阳辐射
摘 要:Photovoltaics is the most popular technology choice for off-grid rural electrification. In the Philippines, some major socio-economic programs of the government utilize photovoltaics to bring electric power and economic development in remote rural areas. The main advantage of PV over other renewable energy technologies is its virtually inexhaustible source of power, i.e., the sun. PV converts solar radiation directly into electricity. The geographical location of the Philippines enables it to harness solar energy because of high daily insolation, ranging from 3.5 to 5.2 kWh per square meter, and the low seasonal variation of solar radiation. The solar potential is greatest during the summer months of May to July when the sun is positioned over the Northern Hemisphere. Conversely, the months with the weakest sunlight are November to January.