四桥线

基于单周控制的四桥臂三相四线制串联型有源电力滤波器

The Three-phase Four-wire Series Active Power Filter with Four-leg Based on One-cycle Control

基于控制方程的最简解，建立了单周控制四桥臂三相四线制有源电力滤波器的电路模型。

Based the simplest solutions of control equations , one-cycle controller for the three-phase four-wire APF with four-leg is presented .

本文在研究单周控制理论的基础上，将单周控制用于四桥臂三相四线制有源电力滤波器，通过分析其开关周期平均模型，推导出它的控制方程。

Analysis for the average model of the APF in switching period is performed and the control equation is derived .

单晶六方晶相的三氧化钨纳米线的制备及电输运性质的研究基于单周控制的四桥臂三相四线制串联型有源电力滤波器

Synthesis and Electronic Transport Property of Single-Crystalline Hexagonal Tungsten Trioxide Nanowires ; The Three-phase Four-wire Series Active Power Filter with Four-leg Based on One-cycle Control

对四桥臂三相四线制有源电力滤波器进行分析，以电流为参考，将单周控制单独用于抑制系统的中线电流，建立控制方程和电路模型，并进行仿真研究。

With the analysis of three-phase four-wire APF with four-leg , OCC is applied to suppress neutral-phase current in three-phase four-wire system solely with current reference . After the control equation and control model are set up , the simulation is used to validate the scheme .