Results 111 to 120 of about 35,622 (233)

Synergistic Optimization of Harmonic Suppression and Loss Reduction in Distribution Networks Based on PSO

open access: yesZhongguo dianli
With the increasing complexity of distribution networks and the growing demand for power quality, harmonic pollution and network losses have become key factors affecting system stability and operational efficiency.
Zhipeng LI   +6 more
doaj   +1 more source

Fault-tolerant shunt active power filter with synchronous reference frame control and self-tuning filter

open access: yesMeasurement: Sensors
This research proposes a novel method that combines Proportional-Integral (PI) control, Artificial Neural Networks (ANNs), and Synchronous Reference Frame (SRF) theory to improve the performance of a three-phase shunt Active Power Filter (APF) under ...
N. Madhuri, M. Surya Kalavathi
doaj   +1 more source

Research on Harmonic Current Amplification Effect of Parallel APF Compensating Voltage Source Nonlinear Load

open access: yesEnergies, 2019
A parallel active power filter (APF) is generally used to suppress dynamic harmonic current and compensate reactive power in the grid. However, parallel APF may have a negative effect on the load current when compensating the nonlinear load of a voltage ...
Xueliang Wei   +5 more
doaj   +1 more source

Particle Swarm Optimization and Bacterial Foraging Optimization Techniques for Optimal Current Harmonic Mitigation by Employing Active Power Filter

open access: yesApplied Computational Intelligence and Soft Computing, 2012
Conventional mathematical modeling-based approaches are incompetent to solve the electrical power quality problems, as the power system network represents highly nonlinear, nonstationary, complex system that involves large number of inequality ...
Sushree Sangita Patnaik   +1 more
doaj   +1 more source

Synchronous reference frame fundamental method in shunt active power filter for mitigation of current harmonics [PDF]

open access: yes, 2017
This research presents compensation of current harmonic disturbance in power system network using shunt active power filter. In this paper, harmonic extraction using Synchronous Reference Frame Fundamental technique (SRFF) was investigated for three ...
Mohd Radzi, Mohd Amran, Musa, Suleiman
core  

Control Scheme Influence on the Performance of Shunt Active Power Filter based on Five-level NPC Inverter in Steady and Transient Conditions

open access: yesAlgerian Journal of Signals and Systems
This paper presents an investigation on the performance of shunt active power filter (Shunt APF) systems based on five-level neural point clamped (NPC) inverter in steady and transient conditions adopting a fuzzy control scheme.
Salim CHENNAI
doaj   +1 more source

Continuous biodiesel process using ultrasonic in-line reactor for Jatropha Curcas Oil (JCO) [PDF]

open access: yes, 2017
Biodiesel is an alternative fuel for replacing diesel fuel in compression ignition engines. Due to the complexity of the diesel fuel production and exhaust emissions from petroleum-fuelled engines will give negative impact to the environment.
Mohd Yusoff, Nurrul Rahmah
core  

Comparación de cinco estrategias de control para filtros activos de potencia [PDF]

open access: yes, 2016
Desde hace algún tiempo el sistema eléctrico de potencia (SEP) ha sufrido algunas alteraciones a causa de la gran variedad de cargas no lineales conectadas a este.
Ramírez Delgado, Esneider Junior   +1 more
core  

Novel Second-Order Fully Differential All-Pass Filter Using CNTFETs. [PDF]

open access: yesMicromachines (Basel), 2023
Masud MI, Khan IA, Moiz SA, Younis WA.
europepmc   +1 more source

Field Demonstration of One-Cycle Control Active Power Filter (OCC-APF)

open access: yes, 2011
Electric power networks (utility, industrial facility, etc.) deliver power that was generated with sinusoidal voltage waveforms. When load currents are sinusoidal and in phase with the voltage, power networks operate at the peak efficiency, the maximum available capacity, and the greatest stability.
openaire   +1 more source

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