Results 21 to 30 of about 307,301 (300)

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

Constant-frequency multi-resonant converter-fed DC motor drives [PDF]

open access: yes, 1996
Low-inductance dc motors with high power density and low rotor inertia are becoming more attractive, particularly for servo applications. In order to maintain their current ripples within acceptable levels, power converters need to operate at high ...
Chan, CC, Chau, KT, Ching, TW
core   +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

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 Constrained EM Algorithm for Independent Component Analysis [PDF]

open access: yes, 2001
We introduce a novel way of performing independent component analysis using a constrained version of the expectation-maximization (EM) algorithm. The source distributions are modeled as D one-dimensional mixtures of gaussians.
Weber, Markus, Welling, Max
core   +2 more sources

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

Soft switched three-phase single switch boost-type rectifier

open access: yesProceedings of the Power Conversion Conference-Osaka 2002 (Cat. No.02TH8579), 2003
This paper proposes a soft-switched three-phase-single-switch-boost-rectifier circuit. The proposed circuit can perform zero-voltage-switching (ZVS) without any current and voltage sensors. For this circuit, both simulation and experiments have been performed.
Daiki Tokushima   +3 more
openaire   +2 more sources

A Consideration on Maximum Efficiency of Resonant Circuit of Inductive Power Transfer System with Soft-Switching Operation

open access: yesWorld Electric Vehicle Journal, 2019
By using bi-directional inductive power transfer (IPT) systems as battery chargers for electric vehicles (EVs), battery charging operations become convenient and safe.
Ryosuke Ota   +2 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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