Results 11 to 20 of about 179 (176)
In this paper, an improved time‐domain analytical method for LLC resonant converters is proposed. Unlike traditional time‐domain analytical methods, the resonant current in the dead time is derived by considering the equivalent capacitances of the ...
Jian Jiao +4 more
doaj +1 more source
Analysis and design of a higher-order T-type resonant convertor as a constant-current power supply
A higher-order resonant convertor (RC), named LCLCL-T RC, is proposed in this study. It is shown that the convertor behaves as a constant-current (CC) source under certain operating conditions. The proposed convertor additionally offers inherent dc blocking for the isolation transformer and integration of all magnetic components reducing the number of ...
M. Borage +3 more
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Comparative analysis and improved design of LLC inverters for induction heating
This work presents a comparative analysis and design procedure of a converter based on an LLC resonant inverter used for induction heating applications depending on the transistor technology used and the selected operating frequency. A major objective of
Vicente Esteve +5 more
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LLC resonant converter has the features of low noise, high efficiency and power density, which is suitable to be integrated into DC microgrid. Due to severe stresses in the resonant tank, achieving fast and safe transient performance has been challenging
Lan Ma +4 more
doaj +1 more source
Three‐phase interleaved LLC resonant converters are preferably employed to realize high efficiency and high power density in the application of On‐board Charger.
Chaochao Shen +4 more
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Convertisseurs DC-DC piézoélectrique avec stockage provisoire d’énergie sous forme mécanique
The increasing demand for power convertors in various application fields implies specific constraints and specific technological solutions. In this context, working with piezoelectric material constitutes an excellent alternative of classical inductor ...
Pollet, Benjamin
core +3 more sources
Dynamic modeling of DC-DC converters with peak current control in double-stage photovoltaic grid-connected inverters [PDF]
In photovoltaic (PV) double-stage grid-connected inverters a high-frequency DC-DC isolation and voltage step-up stage is commonly used between the panel and the grid-connected inverter.
González-Medina, Raúl +7 more
core +1 more source
PWM ZCS DC Motor Drive and DC Power Supply
Following the extension and increase in capacity of power electronic elements, many convertors with special applications have been designed. Convertors such as rectifiers, AC and DC power supplies, AC and DC drivers and so on. At present, optimization of
Montazeri, Bardia; Department of Electrical Engineering, Islamic Azad University, Iran
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Resonance tuning in linear alternator drives via direct-current amplitude modulation
Reciprocating Linear Alternators (LAs) are used in many energy harvesting technologies working with pressure waves, such as sea wave energy convertors, Stirling and Thermoacoustic engines.
Zhang M. +2 more
core +1 more source
Analysis and design of synchronous‐rectified LLC DC–DC converter for LDC of electric vehicles
In electric vehicles (EVs), the low voltage dc‐dc converter (LDC) with synchronous rectifier switches (SRs) can be used to reduce conduction loss caused by the high load current and improve the efficiency.
Xiang Zhou +3 more
doaj +1 more source

