双馈风力发电机低电压穿越控制策略研究 关键词：风力发电；双馈感应发电机；．低电压穿越 [gap=848]Keywords：wind power generation；doubly-fed induction generator；low voltage ride through
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基于双馈感应发电机 doubly fed induction generator ; DFIG
为提高双馈感应发电机 Double Fed Induction Geneator ; DFIG
用双馈感应发电机 DFIG ; doubly fed induction generator
的双馈感应发电机 doubly fed induction generators
采用双馈感应发电机 doubly fed induction generator
下双馈感应发电机 doubly-fed induction generator
时双馈感应发电机 doubly fed induction generator
使用双馈感应发电机 doubly-fed induction generator
双馈异步感应式发电机 Doublely-fed induction generator
文中提出的双馈感应发电机线性化模型适用于变速恒频双馈风力发电系统的相关研究。
The presented linearized model of doubly-fed induction generator is suitable to the related researches of doubly-fed variable speed wind turbines.
研究结果表明：双馈感应发电机的定、转子电流以及电磁转矩取决于发电机内部的定、转子磁场。
Research results show that the stator and rotor currents and air-gap torque are subjected to the stator and rotor flux fields in the generator.
实验表明，作为双馈感应发电机转子励磁电源的三相pwm变换器具有功率因数高、网侧电流谐波小、能量双向流等优点。
Experimental results show that three-phase PWM converters are advantageous in high power factor, small input-line current harmonic distortion and bi-directional power flow.
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