Results 21 to 30 of about 312,207 (349)

Buck Converter with Soft-Switching Cells for PV Panel Applications

open access: yesEnergies, 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   +1 more source

A practical approach to switching-loss reduction in a large-capacity static VAr compensator based on voltage-source inverters [PDF]

open access: yes, 2000
This paper presents a simple method for reduction of switching and snubbing losses in a large-capacity static VAr compensator (SVC) consisting of multiple three-phase voltage-source square-wave inverters.
Akagi, Hirofumi   +2 more
core   +1 more source

A Soft-Switching Control for Cascaded Buck-Boost Converters Without Zero-Crossing Detection

open access: yesIEEE Access, 2019
This paper proposes a novel soft-switching control without zero-crossing detection for the cascaded buck-boost converters (CBBCs). The proposed soft-switching control consists of two parts: soft-switching modulation and closed-loop control.
Jingrong Yu   +4 more
doaj   +1 more source

A Single-Stage LED Driver Based on ZCDS Class-E Current-Driven Rectifier as a PFC for Street-Lighting Applications [PDF]

open access: yes, 2018
This paper presents a light-emitting diode (LED) driver for street-lighting applications that uses a resonant rectifier as a power-factor corrector (PFC).
Chainarin Ekkaravarodome   +5 more
core   +2 more sources

Bidirectional soft-switching converter-fed DC motor drives [PDF]

open access: yes, 1998
Two new soft-switching DC-DC power converters, with the capabilities of bidirectional power flow and soft-switching (either zero-voltage transition or zero-current transition) are developed for DC motor drives.
Chan, CC, Chau, KT, Ching, TW
core   +1 more source

Soft Switched Flyback Converter Using Active Lossless Snubber [PDF]

open access: yesAUT Journal of Electrical Engineering, 2022
In this paper, a new active lossless snubber circuit is proposed, which provides a soft-switching condition for the traditional Pulse Width Modulation (PWM) fly-back converter.
Monireh Ghorbanian   +2 more
doaj   +1 more source

A modulation strategy for eliminating zero-crossing distortion of dual buck high-precision resonant converter

open access: yesEnergy Reports, 2023
Due to no current distortion caused by blanking time, the resonant pole dual buck soft-switching power converter (RPDBSPC) can be applied to ultra-precision motor drive.
Jian Wei   +5 more
doaj   +1 more source

A novel soft-switching inverter using resonant inductor freewheeling [PDF]

open access: yes, 1997
A novel topology of the voltage-source soft-switching inverter for induction motor drives is presented. The key of this topology is to employ two fractional-duty auxiliary switches and one resonant inductor per phase to provide a favorable zero-voltage ...
Chan, CC, Chan, DTW, Chau, KT, Yao, JM
core   +1 more source

Soft-Switched Three-Port DC-DC Converter With Simple Auxiliary Circuit

open access: yesIEEE Access, 2021
In this paper, a new high efficiency soft-switching non-isolated three-port converter (TPC) is proposed. In the conventional TPC, three switches are required to process power in different directions between inputs and output.
Rasoul Faraji   +4 more
doaj   +1 more source

Simulation and Implementation of Soft-Switched Interleaved DC-DC Boost Converter for Fuel Cell Systems [PDF]

open access: yes, 2012
In this paper, a soft-switched Interleaved DC-DC Boost Converter (IBC) for fuel cell is simulated and implemented. The proposed two-phase IBC circuit consists of two identical boost converter connected in parallel and are controlled by interleaved ...
Harinee, H. (Harinee)   +2 more
core   +1 more source

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