三相四桥臂逆变器 Three-phase four-leg inverter
A three-phase four-leg inverter is put forward after the drawback of the three-phase inverter with the split dc link capacitors is analyzed, the working principle, current source model and a new control strategy for the fourth leg are detailed.
论文在分析分解母线电容形成中点的三相四线输出电路的缺点的基础上，引出了—种适合三相四线输出的三相四桥臂逆变器。 针对该逆变器，提出了一种适合第四桥臂的控制方法，分析了电路的工作原理，给出了电路的电流源模型。
参考来源 - 一种三相逆变电流源的研究We discussed the three-phase four-legged inverter with a novel three-dimensional Space Vector Modulation (3D-SVM) in this paper. In order to obtain three-phase four-line AC output, system applied the four-legged main circuit topology.
本文的研究对象是采用了三维空间矢量控制的三相四桥臂逆变器。
参考来源 - 基于DSP的空间矢量控制四桥臂逆变器研究·2,447,543篇论文数据，部分数据来源于NoteExpress
当三相四桥臂逆变器用于UPS时，要求其中线电压很低。
The neutral voltage of the three-phase four-leg inverter employed in UPS is desired to be very low.
本文研究了四桥臂逆变器的工作原理，分析了它能抑制不平衡负载的机理。
The principles of four legs inverter about how to work and how to restrain the unbalanced load are studied in this dissertation.
针对分布式发电系统负载的不确定性，为提高系统的适应性，文中在逆变环节采用四桥臂逆变器。
Three-phase four-leg inverter is used in the inverter link to improve the adaptability of the system because loads in distributed generator are uncertain.
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