Results 1 to 10 of about 184,592 (285)

Power factor correction, controlling voltage distortion [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2008
This paper presents, an approach fordetermining optimal sizes of single-tuned passiveharmonic filters among existent capacitor busses ina power system. The proposed method uses EdsaHarmonics Analysis and the obtained results arepresented in detail.
A. Ceclan   +3 more
doaj   +1 more source

Impact of Wind Power Plant Operation on Voltage Quality Parameters—Example from Poland

open access: yesEnergies, 2022
In Poland, there has been a steady increase in the share of wind-generated energy in the overall energy balance of the country. However, wind power plants belong to unstable energy sources—the amount of generated power is variable in time.
Zbigniew Skibko   +2 more
doaj   +1 more source

Three-Phase Four-Wire Inverter for Grid Emulator Under Wide Inductance Variation to Evaluate the Performance of Distributed Generator

open access: yesIEEE Open Journal of Industry Applications, 2023
This article presents a three-phase four-wire inverter to generate voltage sources under wide filter inductance variation. The voltage sources with distortion and unbalance are to emulate grid voltages.
Tsai-Fu Wu   +3 more
doaj   +1 more source

Mitigation of Harmonics and Unbalanced Voltage Disturbance Compensation by MSVPWM Based- DVR in the Distribution Net

open access: yesKurdistan Journal of Applied Research, 2021
Recent power distribution networks comprise abundant sensitive loads, which extremely impact the power quality of source in electrical power networks. Voltage dip, voltage rise, imbalanced voltage, line notching and distortion of harmonics are problems ...
Haider Muhamad Husen
doaj   +1 more source

Studi Kualitas Energi Listrik Gedung Fakultas Teknik Universitas Bangka Belitung

open access: yesJurnal Serambi Engineering, 2021
One of the performances of the electric power system can be seen from the quality of electrical energy. In this study, the measurement of the quality of electrical energy was carried out using a power quality meter to obtain the values of current ...
Asmar Asmar, Wahri Sunanda
doaj   +1 more source

Study on harmonic source model of millisecond pulsed power load based on switching functions

open access: yesEnergy Reports, 2020
Modern radar is a typical millisecond pulse power load (MPPL), which contains a large number of power electronic devices. If the MPPL is connected to the power system, it will cause serious voltage distortion problems. The working mode of the radar pulse
Hai-chao Li   +4 more
doaj   +1 more source

Effect of the Harmonic Voltage Distortion on the Efficiency of a Compact Fluorescent Lamp

open access: yesRevista Facultad de Ingeniería, 2020
This paper evaluates the effect of the voltage harmonic distortion over the efficiency of a compact fluorescent lamp that is fed with a constant RMS voltage and constant frequency.
Esteban Rojas-Osorio   +2 more
doaj   +1 more source

Circuit Structure and Control Method to Reduce Size and Harmonic Distortion of Interleaved Dual Buck Inverter [PDF]

open access: yes, 2020
A new circuit structure and control method for a high power interleaved dual-buck inverter are proposed. The proposed inverter consists of six switches, four diodes and two inductors, uses a dual-buck structure to eliminate zero-cross distortion, and ...
Cho, Min-Gi   +4 more
core   +1 more source

Comparative Study of IGBT and SiC MOSFET Three-Phase Inverter: Impact of Parasitic Capacitance on the Output Voltage Distortion

open access: yesActuators, 2023
This study investigates the nonlinearities in three-phase inverters for SiC-based systems and compares their performance to IGBT-based systems. An analytical model of inverter voltage distortion is developed, which accounts not only for dead time (td ...
Paisak Poolphaka   +4 more
doaj   +1 more source

Nonlinear voltage error analysis and control of resonant high precision converter

open access: yesEnergy Reports, 2023
The current nonlinear distortion of power converter can cause motion trajectory error and positioning error of motor, and affect the nano motion and positioning accuracy of ultra-precision system.
Jian Wei   +4 more
doaj   +1 more source

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