This type of brushless double - feed machines rotor is designed by pole - changing method.

这种新型的无刷双 馈 电机转子采用变极原理设计.

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An excitation control model of grid - connected doubly fed generator based on stator - flux - orientation is presented.

提出了一种基于定子磁场定向的并网 型 双馈发电机励磁控制模型.

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Variable speed double - fed wind turbine unit have function of low voltage ride through ( LVRT ).

变速双馈风电机组具有 低电压 穿越功能.

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So it is very important to study the doubly fed induction machines speed adjustment.

双馈电机调速技术的研究具有重要的意义.

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Meanwhile , By the rotor side control of - fed motor, the capability of converter can be decreased largely.

双馈电机能够四象限运行, 且可在转子侧变频控制, 降低了变频器容量.

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The characteristics of Grid - connected DFIG are important to safety and steady operation of power system.

联网运行双馈感应风电机组的运行特性对电网的安全稳定运行有着重要的影响.

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