For the U.S., Sawyer said, upgrades to the electric grid could help raise wind power's share from about 2% of total electricity today to 20% or more, by the year 2030.
索耶表示，目前风力发电仅占美国电力市场的2%。随着电网升级，到2030年风能的市场份额将上升20%甚至更多。
An analysis by the electric Power Research Institute estimates that implementing Smart Grid technologies could reduce electricity use by more than 4 percent by 2030.
电力研究部门分析师估计实施智能电网技术到2030可能会减少超过4%的用电。
Morgan Stanley, an investment bank, predicts that the smart-grid market will grow from $20 billion to $100 billion in 2030, a compound average rate of more than 8% a year.
摩根斯坦利投资银行估计到2030年智能电网市场将会从200亿美元增加到1000亿美元，综合平均成本为每年8%。
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