A Source-Current-Detected Shunt Active Power Filter Control …
2013年11月7日 · Abstract: A shunt active power filter (APF) with current detection at the source side is considered as a closed-loop system from the view of the whole power distribution system, which is expected with better harmonics filtering performance compared with the one with load current detection.
Simulation and real time implementation of shunt active power …
2024年3月1日 · Shunt APF terminates current harmonics by providing harmonic current having the exact value but in reverse phase. It maintains the supply current sinusoidal for available non-linear load in the circuit.
Analysis, design and digital implementation of a shunt active …
2014年3月1日 · When the active power filter (APF) is connected in parallel with the harmonic load, it is called shunt APF [3]. The shunt APF is suitable for non-linear loads which introduce current harmonics, while for non-linear loads that produce …
(PDF) The Design and Implementation of a Shunt Active Power …
2007年6月3日 · In this study, design and implementation of a shunt active power filter (APF) based on a simplified control method is given without load and filter current measurement.
An Improved Control Method Based on Source Current Sampled for Shunt ...
2020年3月17日 · Active power filters (APFs) are dynamic power electronic devices that suppress harmonics and reactive power. To simplify the detection and extraction of traditional APF harmonics and reactive current, this paper proposes a direct source current control based on a three-phase three-wire shunt APF.
Advanced Control Algorithm for Three-Phase Shunt Active Power …
2023年2月1日 · This paper demonstrates the use of the switching sliding discrete Fourier transform (SSDFT) technique to control a shunt APF. This technique uses the classic structure of the SDFT algorithm, and the proposed innovation relates to the switching of two parallel working SDFT algorithms.
Shunt Active Power Filter: A Review on Phase Synchronization
In this regard, a shunt active power filter (SAPF) is recognized to be the most reliable instrument. It performs by first detecting the harmonic currents that are present in a harmonic-contaminated power system, and subsequently generates and injects corrective mitigation current back into the power system to cancel out all the detected ...
Selected Active Power Filter Control Algorithms | SpringerLink
2017年5月11日 · A three-phase shunt APF compensator is depicted in Fig. 5.1. This circuit corresponds to the circuit from Fig. 1.14a, without feedback (with unity gain). The shunt APF injects the compensation current \(i_C(t)\), into the power network and offers a notable compensation for harmonics and reactive power. The compensation current can be determined by
(PDF) Advanced Control Algorithm for Three-Phase Shunt Active …
2023年2月1日 · This paper describes n digital control algorithm for a three-phase shunt active power filter (APF) using switching–sliding discrete Fourier transform (SSDFT). Traditionally, APF control...
Three-Phase Three-Level Shunt APF Control System Based on …
Numerous and accurate sampling signals, timeconsuming harmonic extraction algorithms, and fractional tracking control loop make the APF control system sophisticated and costly. This paper presents the hardware structure and software architecture of a low-cost control system based on the TI dual-core microcontroller unit (MCU) TMS320F28377D for ...