double feed meaning in English

双进弹

Speed mode control of variable - speed constant - frequency wind energy generation system with double fed induction generator
变速恒频双馈风力发电系统的速度模式控制
A setback at the double fed running test has been understood not as a problem but a signaling for the indispensable study on the control strategy and system of doubly fed operation
对测试过程中双馈运行的分析，表明了双馈控制策略和控制系统的重要性。
Thus , objective of this project is to improve the functionality and efficiency , and mitigate the drawbacks of a variable speed generation system or asg ( adjustable speed generator ) in conjunction with a dfig ( double fed induction generator ) , which is frequently named as variable - speed / constant frequency ( vscf ) generation system
本文的研究目的是改进双馈电机变速发电系统或变速驱动系统的的功能和效率,减轻系统缺陷所带来的危害。双馈电机变速发电系统通常又称为变速恒频发电系统( vscf - variablespeedconstantfrequency ) 。