Results 61 to 70 of about 46,330 (261)

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

Modeling of electric vehicle chargers [PDF]

open access: yes, 1998
The chargers of electric vehicles (EV) are highly non-linear devices. They are characterized by high harmonic current distortion and poor power factor. Different models of chargers and converters had been studied and a number of papers were published. In
Chan, CC, Chan, Marco SW, Chau, KT
core   +1 more source

Harmonic correction in power supplies feeding non-linear loads [PDF]

open access: yes, 2014
This paper focuses on the design of an electronic circuit which can be used in conjunction with the power supplies used at the input of non-linear loads (computers, TV sets, etc.) in order to filter out the input current harmonics in such loads.
Darwish, M, Dimitriadis, P
core   +1 more source

Influence of a Proposed Switching Method on Reliability and Total Harmonic Distortion of the Quasi Z–Source Inverters

open access: yesIEEE Access, 2020
An Improved Sinusoidal Pulse Width Modulation (ISPWM) technique carried out to obtain pure sine waves for voltage and current signals in Quasi Z-Sourc Inverters (QZSIs) in the load side is given in this study. This switching method can be examined to two
Liu Hang   +5 more
semanticscholar   +1 more source

Single phase inverter system using proportional resonant current control [PDF]

open access: yes, 2017
This paper presents the harmonic reduction performance of proportional resonant (PR) current controller in single phase inverter system connected to nonlinear load.
Aziz, Rebaz   +3 more
core   +2 more sources

Direct usage of photovoltaic solar panels to supply a freezer motor with variable DC input voltage [PDF]

open access: yes, 2020
In this paper, a single-phase photovoltaic (PV) inverter fed by a boost converter to supply a freezer motor with variable DC input is investigated. The proposed circuit has two stages.
Farzan Moghaddam, Ali   +1 more
core   +2 more sources

Non-Intrusive Identification of Load Patterns in Smart Homes Using Percentage Total Harmonic Distortion

open access: yesEnergies, 2020
Demand Response (DR) plays a vital role in a smart grid, helping consumers plan their usage patterns and optimize electricity consumption and also reduce harmonic pollution in a distribution grid without compromising on their needs.
Hari Prasad Devarapalli   +2 more
semanticscholar   +1 more source

Total Harmonic Distortion and Output Current Optimization Method of Inductive Power Transfer System for Power Loss Reduction

open access: yesIEEE Access, 2020
Inductive power transfer (IPT) system is widely used in material handling. A typical structure of the system takes an H-bridge inverter with an inductor-capacitor-inductor (LCL) resonant filter to realize a constant track current supplying changeless ...
Junkun Zhang   +6 more
semanticscholar   +1 more source

Power Quality Measures of Non-Ideal 3-phase Diode Rectifiers and Smoothing Circuits

open access: yesZanco Journal of Pure and Applied Sciences, 2020
The study of the rectifier LC smooth circuit to minimize the total harmonic distortion (THD) of three phase of non-ideal diode rectifier has been proposed.
Faraedoon Waly Ahmed   +1 more
doaj   +3 more sources

Advances in reduction of total harmonic distortion in solar photovoltaic systems: A literature review

open access: yesInternational Journal of Energy Research, 2019
The use of photovoltaic (PV) systems has increased in recent years due to the high demand for clean energy sources. PV systems can utilize abundant and free energy from the sun, which is a substantial advantage.
Liqaa Alhafadhi, J. Teh
semanticscholar   +1 more source

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