The fundamental power control tactics of the VSCF double fed wind power generator have been studied.

对VSCF双馈风力发电机组的基本功率控制策略进行了研究。

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Brushless double-fed motor (BDFM) is a kind of new machine suitable for many applications, and has a bright future.

无刷双馈电机是一种在许多方面都有着很好应用前景的新型电机。

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The variable speed constant frequency double-fed wind power system is taken as the research object and the control problem of maximum wind energy tracing below the rated wind speed is studied.

以变速恒频双馈风力发电系统为研究对象，研究了额定风速以下风能的最大追踪控制问题。

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In other words, if needed, the Fed could double its capital level simply by calling the second half.

FORBES: Fed Bashers Stretch To Criticize Record Profit Paid To Treasury

The Fed can double the price of everything in the economy by simply doubling the amount of printed money in circulation.

FORBES: Dollar Not Doomed But You're Gonna Need More Of Them

They point out that recent economic reports show the economic recovery has gotten itself back on track, is not in the danger of a double-dip the Fed saw a couple of months ago, that substantial further quantitative easing is not needed, and will cause more problems than it solves (including further angering nations around the world, and creating a currency war).

FORBES: With The Election And Fed Uncertainty Soon Resolved, Grip Tightly For Stock Market Volatility