DC-link capacitor voltage control for single-phase shunt active power filter with step size error cancellation in self-charging algorithm [PDF]
This study presents an improved self-charging algorithm by introducing a new feature known as step size error cancellation for better performance of DC-link capacitor voltage control in single-phase shunt active power filter (SAPF).
Abd Rahim, Nasrudin +4 more
core +1 more source
In this work, we represent a shunt active power filter (SAPF) based on a serial three-phase flying capacitor multilevel inverter (FCMI) controlled by a Petri Nets representation (PNs). This structure is chosen for its significant performances.
Sana Othman +4 more
doaj +1 more source
Marketing macro environment during the pandemic Covid-19 [PDF]
Without a doubt, COVID-19 is indeed a disease caused by a recently discovered coronavirus strain, a form of a virus known to cause human respiratory infections. On January 24, 2020, the first case of Malaysia with COVID-19 was detected.
Abu Seman, Noor Aslinda +2 more
core
Cooperative Control of Multi-Master-Slave Islanded Microgrid with Power Quality Enhancement Based on Conservative Power Theory [PDF]
Made available in DSpace on 2018-11-26T16:04:54Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-07-01Cooperative control of power converters in a microgrid offers power quality enhancement at sensitive load buses.
Al-Durra, Ahmed +4 more
core +2 more sources
Control Algorithms of Shunt Active Power Filter for Harmonics Mitigation: A Review
Current harmonics is one of the most significant power quality issues which has attracted tremendous research interest. Shunt active power filter (SAPF) is the best solution to minimize harmonic contamination, but its effectiveness is strictly dependent ...
Yap Hoon +3 more
doaj +1 more source
This paper proposes a simple yet effective reference current generation algorithm based on instantaneous power pq theory to enhance mitigation performance of a three-phase three-level neutral-point-clamped (NPC) inverter-based shunt active power filter ...
Yap Hoon +3 more
doaj +1 more source
Inactivation of the sapA to sapF locus of Erwinia chrysanthemi reveals common features in plant and animal bacterial pathogens [PDF]
We investigated the role in pathogenesis of bacterial resistance to plant antimicrobial peptides. The sapA to sapF (for sensitive to antimicrobial peptides) operon from the pathogenic bacterium Erwinia chrysanthemi has been characterized.
Lopez Solanilla, Emilia +2 more
core +1 more source
Analytical Frameworks and Theories of Electric Power in Non‐Linear Circuits
Based on the challenges of distorted currents and non‐linear components in modern power grids, this article reviews seminal electrical power theories that seek to generalize the traditional definitions of active, reactive, and apparent power. It provides a detailed analysis of their mathematical foundations, practical implementation, and validity.
Rafael Escudero, Luis Ibarra
wiley +1 more source
Three-phase current-source shunt active power filter with solar photovoltaic grid interface [PDF]
This paper presents the proposal of a three phase current source shunt active power filter (CS-SAPF) with photovoltaic grid interface. The proposed system combines the compensation of reactive power and harmonics with the injection of energy from a solar
Afonso, João L. +5 more
core +1 more source
SAPF for Power Quality Improvement Based on PSODE Optimization Algorithm
PQ phenomenon has gain an overwhelming attention in recent years for extensive use of complicated industrial processes. In the modern world, the usage of intelligent algorithms to enhance power quality is increasing gradually as the present day utility system as a linear model is unsatisfactory and ineffective.
B. Mahesh Babu +4 more
openaire +1 more source

