Results 31 to 40 of about 78,974 (300)

Sensorless AC Capacitor Voltage Monitoring Method for HAPF

IEEE Access, 2023
This study presents a method for monitoring the voltage across the AC capacitor in a grid-connected hybrid active power filter without the use of additional voltage sensors. In the case of an AC capacitor used in a hybrid, active power filter, there is a
Hyunjae Lee, Jingeun Shon
doaj   +1 more source

Smart Hybrid Active Power Filter Power Quality Improvement

International Journal of Advanced Research in Science, Communication and Technology, 2022
Filters are devices that remove undesirable or polluting particles from a required environment. Filters are used to ensure the purity of electrical power in electrical systems. Power filters are used to handle power quality concerns such as power factor, voltage stability, and harmonics.
null Rutuja Balasaheb Patil, null Rudra Ashok Ghodake, null Saurabh Dinkar Mohite, null Sushant Meghraj Pujari, null Saurabh Shivaji Dale   +4 more
openaire   +1 more source

Fuzzy-Logic-Controlled Hybrid Active Filter for Matrix Converter Input Current Harmonics

Energies, 2022
The proliferation of matrix converter interfaces coupled with traditional loads produces nonstandard and high-frequency harmonics in the range of (2 to 150) kHz in the power system.
Asare Koduah, Francis Boafo Effah
doaj   +1 more source

Determination of the Active Power Filter Type Based on the Component to be Compensated

Gazi Üniversitesi Fen Bilimleri Dergisi, 2018
Power converters affected by nonlinear loads cause the current from the grid. Because of this harmonic distortion current and voltage wave forms of grid becomes sum of the fundamental component and other sinusoidal components having different frequency ...
Selin OZCIRA
doaj   +1 more source

Stability analysis of hybrid active power filter

Bulletin of the Polish Academy of Sciences Technical Sciences, 2014
Abstract In the paper the analysis of a three-phase hybrid active power filter stability has been presented. Configuration with a single tuned passive filter was used as an example. However, the analysis can be applied to similar configurations of hybrid filters with closed loop control.
D. Buła, M. Pasko
openaire   +1 more source

Grid voltage sensorless control of a single‐phase shunt hybrid active power filter

IET Power Electronics
Here, a grid voltage sensorless control of an LCL‐filtered LC‐tuned single‐phase shunt hybrid active power filter (HAPF) is proposed, which offers high‐quality harmonic current compensation with low hardware requirements. An estimation algorithm replaces
Mohammad-Sadegh Karbasforooshan, Mohammed Monfared   +1 more
semanticscholar   +1 more source

A Grid-Connected Solar PV/Wind Turbine Based Hybrid Energy System Using ANFIS Controller for Hybrid Series Active Power Filter to Improve the Power Quality

International Transactions on Electrical Energy Systems, 2022
The current needs of more nonlinear loads and the frequent usage of single-phase loads in three-phase system drastically create power quality issues in the grid-connected system.
Pazhanimuthu Cholamuthu, Baranilingesan Irusappan, S. Paramasivam, S. Ramu, Suresh Muthusamy, H. Panchal, Ramakrishna S. S. Nuvvula, Polamarasetty P. Kumar, B. Khan   +8 more
semanticscholar   +1 more source

Design of Three-Phase Hybrid Active Power Filter for Compensating the Harmonic Currents of Three-Phase System [PDF]

Mehran University Research Journal of Engineering and Technology, 2012
Power quality standards (IEEE-519) require to limit the total harmonic distortion within satisfactory range caused by power electronic based devices.
Zubair Ahmed Memon, Mohammad Aslam Uqaili, Mukhtiar Ali Unar   +2 more
doaj  

Voltage Harmonics Mitigation through Hybrid Active Power Filter [PDF]

Mehran University Research Journal of Engineering and Technology, 2016
Fast dynamic response, high efficiency, low cost and small size of power electronic converters have exponentially increased their use in modern power system which resulted in harmonically distorted voltage and currents. Voltage harmonics mainly caused by
Anwer Ali Sahito, Shah Murad Tunio, Arbab Nighat Khizer   +2 more
doaj  

Application of Deep Learning Gated Recurrent Unit in Hybrid Shunt Active Power Filter for Power Quality Enhancement

Energies, 2022
This research work aims at providing power quality improvement for the nonlinear load to improve the system performance indices by eliminating maximum total harmonic distortion (THD) and reducing neutral wire current.
Ayesha Ali, Ateeq ur Rehman, Ahmad S. Almogren, E. Eldin, M. Kaleem   +4 more
semanticscholar   +1 more source