Results 11 to 20 of about 1,203,626 (295)
State-of-the-Art Review on Soft-Switching Technologies for Non-Isolated DC-DC Converters
IEEE Access, 2021 The soft-switching technology is widely used in DC-DC converters, DC-AC inverters, and AC-DC rectifiers. Soft-switching non-isolated DC/DC converters (Buck, Boost, and Buck-Boost) are the most active research area of the soft-switching technology, and ...
Xu-Feng Cheng +3 more
doaj +3 more sources
Buck Converter with Soft-Switching Cells for PV Panel Applications
Energies, 2016 In power conversion of photovoltaic (PV) energy, a hard-switching buck converter always generates some disadvantages. For example, serious electromagnetic interference (EMI), high switching losses, and stresses on an active switch (metal-oxide ...
Cheng-Tao Tsai, Wang-Min Chen
doaj +2 more sources
Soft-switching High Frequency AC Link Buck-Boost DC-DC Converters
, 2015 AC link universal power converters are a relatively new class of power converters with numerous advantages. The reason they get the universal power converters name is that inputs and outputs of these converters can be either dc or ac; therefore, they can
Tao Wang (12008)
core +6 more sources
Research on Efficient Soft Switching Based on MPPT of PV Power Generation System
Frontiers in Energy Research, 2021 In this paper, basic soft-switching technology is proposed based on hard switching, and then the basic soft-switching technology is optimized, and an improved soft-switching technology is proposed to improve the conversion efficiency by reducing the ...
Peng Tao +5 more
doaj +1 more source
An Unbalanced Capacitor Voltage Buck Converter With Wide Soft Switching Range [PDF]
, 2023 DC–DC converters using soft switching technology have gained popularity in several industrial applications. Nevertheless, a wider soft switching range and a simpler structure are the holy grail for these converters.
Ahmed, Md Rishad +2 more
core +1 more source
Multiple-Input Soft-Switching DC–DC Converter to Connect Renewable Energy Sources in a DC Microgrid
IEEE Access, 2022 This paper presents a new multiple-input soft-switching DC–DC Ćuk converter for clean and renewable energy sources. The proposed converter can buck and boost the different voltages of renewable energy sources to produce a constant DC output
Zhuoya Sun, Sungwoo Bae
doaj +1 more source
Engineering Science and Technology, an International Journal, 2022 This research implements an intelligent control strategy in a synchronous rectifier buck converter to assure that the converter operates in soft-switching mode. The converter is analysed and the two different switching modes are presented: Hard-switching
Luis Alfonso Fernandez-Serantes +3 more
doaj +1 more source
Efficient solution of the DC-link hard switching inverter of the PV system
Journal of King Saud University: Engineering Sciences, 2020 Soft switching inverter alleviate and treat the negative impacts resulted from hard switching inverter. It provides many advantages such as low power losses, high efficiency, stress reduction during switching instants, and high reliability and lowering ...
Usama Khaled +4 more
doaj +1 more source
IET Power Electronics, 2022 The switched‐capacitor DC‐DC converters have been widely applied to convert energy from low voltage to DC bus for the power generation systems with fuel cells, photovoltaic array, and so on.
Yangbin Zeng +3 more
doaj +1 more source
Can the persistence of a currency crisis be explained by fundamentals? Markov switching models for exchange market pressure [PDF]
, 2009 This paper investigates the contribution of fundamentals to the persistence of currency crises by identifying the determinants of high volatility in the exchange market pressure index (empi) for some new EU member states.
Wang, P, Moore, T
core +6 more sources