Shunt active power filter (SAPF) is very fit to compensate current source harmonics.
并联型有源电力滤波器可较好地补偿电流型谐波源产生的谐波。
The compensation precision of SAPF relies heavily on the design of current loop controllers.
大容量并联型有源电力滤波器的补偿精度取决于电流环的设计。
Based on Shunt Active Power Filter (SAPF) industrial applications, this thesis will research these issues.
本文基于并联型电力有源滤波器的工业化应用，对上述问题进行相关研究。
The series active power filter (SAPF) can compensate the harmonic distortion caused by voltage type harmonic source.
串联型有源电力滤波器可较好地补偿电压源型谐波源。
The physical structure of thermal design plays a significant part in long term reliable operation of high power SAPF.
散热结构形式直接关系到大容量电力电子装置是否能长期可靠运行。
A digital hardware control scheme of shunt active power filter (SAPF) based on field programmable gate arrays (FPGA) is introduced.
提出一种基于现场可编程门阵列(FPGA)的并联型有源电力滤波器(SAPF)的控制器方案。
A novel double hysteresis current control strategy based on optimal voltage vector is proposed for shunt active power filter (SAPF).
提出了一种新的基于最优电压矢量的有源滤波器滞环电流控制方法。
Besides the control of SAPF, the proposed calculation and control approaches can be applied to the control of other types of active power filter.
所提出的方法对其它类型有源电力滤波器的控制也有借鉴意义。
This thesis simply introduces the operation principle and system configuration of SAPF, and describes the design method of main circuit in detail.
本文简单介绍了SAPF的工作原理、系统结构，详细阐述了主电路的设计方法。
The test results show that the detection method has the characteristics of accuracy and real time, and can meet the harmonics detection demand of SAPF.
最后实验结果表明，这种谐波检测方法具有较好的实时性和准确性，能够满足并联型有源滤波器对谐波检测的要求。
Experiment result indicating that the new method is more suitable to control SAPF and it made system better real time, little error and better stabilization.
试验结果说明这种控制方法控制的SAPF具有实时性好，误差小，系统运行稳定的特点。
Through the analysis of SAPF in time domain, the internal model of current predictive control is obtained and the current loop of SAPF is studied and realized.
通过对并联有源电力滤波器的时域分析，得到了电流预测控制的内部模型结构，并根据预测控制理论对并联有源电力滤波器的电流控制环进行了研究和实现。
The steady state analysis of SAPF is presented and its equivalent circuit is given, based on which a set of design method for power circuit of SAPF is brought out.
因此首先对串联型有源电力滤波器进行了稳态分析，建立了系统的等效电路。然后，根据等效电路提出了一套基于稳态分析的功率电路设计方法。
The SAPF prototype can compensate harmonics and reactive well under varies load conditions, especially in the case of a distorted or unbalanced current of power supply.
并联型有源电力滤波器适用于多种负载条件下的谐波和无功补偿，尤其是能应用于电源电流畸变和不平衡条件下。
Shunt Active Power Filter SAPF is an effective means of harmonic pollution control, and compensation can effectively suppress the harmonic components in the power grid.
并联型有源电力滤波器（SAPF）是治理谐波污染的有效手段，能有效的抑制和补偿电网中的谐波成分。
A first-order inertia element was considered as the approximate model of SAPF. The compensation characteristic for each order harmonic current was obtained at different switching frequencies.
将并联型有源电力滤波器控制成一阶惯性环节，在不同开关频率时分析各次谐波与补偿特性的定量关系。
Subsequently, a novel controller for DC bus voltage regulation is put forward according to the small signal model based on the instantaneous power balance in AC and DC sides of three-phase SAPF.
然后根据交流侧和直流侧的功率平衡方程，推导了电压环的小信号模型。最后基于该模型设计了一种高动态性能的直流电压调节器。
SAPF, which only has better inhibition to current-type harmonic source, is not only less inhibitory to the voltage-type harmonic source, but also lead to harmonic amplification and load over current.
电网中不仅含有电流型谐波源负载，还存在大量电压型谐波源负载，并联型有源滤波器只对电流型谐波有较好的抑制作用，对电压型谐波不仅抑制效果较差，还会引发谐波放大，负载过流。
SAPF, which only has better inhibition to current-type harmonic source, is not only less inhibitory to the voltage-type harmonic source, but also lead to harmonic amplification and load over current.
电网中不仅含有电流型谐波源负载，还存在大量电压型谐波源负载，并联型有源滤波器只对电流型谐波有较好的抑制作用，对电压型谐波不仅抑制效果较差，还会引发谐波放大，负载过流。
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