例如，青海依托年均仅3.4摄氏度的冷凉气候，数据中心可实现全年超300天自然冷却，其制冷耗电量比全国平均水平低约40%，将电能利用效率PUE值控制在1.2以下的先进水平，于是，全国首个100%清洁能源可溯源的绿色大数据中心便在青海建成。
Марта Кос. Фото: Omar Havana / Getty Images
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In an analysis by energy consultancy Wood Mackenzie, researchers noted that the nearest historical analogue would be the 1970s, when an oil supply crisis sparked downturns in several countries around the world. Unlike that period, however, the world is now much less reliant on oil, the analysts noted. To create a similar scale of global economic crisis, they wrote, oil prices would need to reach around $200 a barrel.
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