China's solar energy street light resource distribution
Chinese solar street light resource distribution of total radiation area categories in sunshine hours throughout the year for 3200 ~ 3300 hours, the total radiation of 6680 ~ 8400 mj / ㎡ in northern northern ningxia, gansu, xinjiang, eastern, western qinghai and Tibet in the west, the second class to
Chinese solar street light resource distribution
total radiation area categories in sunshine hours throughout the year for 3200 ~ 3300 hours, the total radiation of 6680 ~ 8400 mj / ㎡ in northern northern ningxia, gansu, xinjiang, the eastern and western qinghai and Tibet in the west second district annual sunshine hours for 3000 ~ 3200 hours, LED street lamp, 5850 - total radiation 6680 mj / ㎡ southern northern northwest of hebei, shanxi, Inner Mongolia eastern central, southern ningxia, gansu, qinghai, Tibet, and three types of southern xinjiang region in southeast annual sunshine hours for 2200 ~ 3000 hours, 5000 - total radiation 5850 mj / ㎡ southern southeastern shandong, henan, hebei, shanxi, north xinjiang, jilin, liaoning, yunnan, southern southeast in northern shaanxi, gansu, guangdong, fujian, south, north jiangsu, wanbei, southwestern Taiwan, four types of regional annual sunshine hours for 1400 ~ 2200 hours, the total radiation from 4200 to 5000 mj / ㎡, hubei, hunan, guangxi, jiangxi, zhejiang, fujian north, north guangdong, north south shaanxi, shandong, anhui and in heilongjiang province, northeast of Taiwan region year-round sunshine time of about 1000 ~ 1400 hours, the total radiation from 3350 to 4200 mj / ㎡ in sichuan and guizhou