DNV：全球能源转型展望报告：新型电力系统—电力、可再生发电和电网分析和预测至2050（英文版）

Global electricity demand will surge from 33 PWh to 68 PWh in 2050. This growth is largely driven by the burgeoning demand for existing applications as well as whole new categories of demand. The electrification of transport, three quarters of the world’s vehicle fleet will be electric in 2050, adds 7 PWh as new demand. Electrolysers connected to the grid will use 3.4 PWh/yr (Figure 3) to deliver green hydrogen and e-fuels. As the climate warms, greatly expanded demand for space cool