The PV plant is located in the Gobi in the north of Wujiaqu City, Xinjiang, Northwest China (Fig. 2), about 28 km away from the main city, with a latitude and longitude of 44° 24 ′ N, 87° 39 ′ E and an altitude of 439 m.The photovoltaic array is 1120 m long from north to South and 1330 m wide from east to west, with a total installed capacity of 70 MW.