Results 21 to 30 of about 2,076,023 (303)
Small-Signal Modeling for Phase-Shift Controlled Resonant Converters
The extended describing function (EDF) method is widely used in modeling the resonant converters. This article finds that the model of the phase-shift controlled resonant converter deduced by this method might be inaccurate especially when the duty-cycle is close to 1. The reason behind it is investigated, showing that derivation of the inverter bridge
Xin Li +4 more
openaire +3 more sources
A new microwave photonic phase controlling structure that can realize a continuously tunable 0 $^{\circ}$ to 360 $^{\circ}$ phase shift using only one DC voltage control is presented.
T. Niu +4 more
doaj +1 more source
Autonomous Wireless Power Transfer System with Constant Output Voltage in a Wide Load Range
In this paper, an autonomous wireless power transfer (WPT) system with constant voltage output in a wide load range is presented. Here, combining self-oscillating control and phase-shift control, a new implementation of the autonomous WPT system is ...
Yanwei Jiang +4 more
doaj +1 more source
Large conditional single-photon cross-phase modulation [PDF]
Deterministic optical quantum logic requires a nonlinear quantum process that alters the phase of a quantum optical state by $\pi$ through interaction with only one photon.
Beck, Kristin M. +3 more
core +2 more sources
Design of a Double-Half-Bridge Rectifier With Single-Stage and Power Decoupling
Several power decoupling techniques have been studied in the specialized literature to reduce or eliminate the ripple at 120 Hz intrinsic to the nature of single-phase AC-DC converters.
Giovano Mayer, Alceu Andre Badin
doaj +1 more source
High Efficiency and Power Tracking Method for Wireless Charging System Based on Phase-Shift Control
The paper presents optimal operating point tracking algorithm for wireless charging system using identical coupling coils providing us to meet simultaneously high efficiency and high transmitted power under varied load and detuning conditions.
Vladimir Kindl +3 more
doaj +1 more source
Minimum Current Optimization of DBSRC Considering the Dead-Time Effect
In a dual-bridge series resonant converter (DBSRC) working at a high switching frequency, the dead-time effect is a serious issue. When the minimum current trajectory (MCT) method is applied, the inductor current cannot be minimized due to the dead-time ...
Jiawen Yang, Yu Zhang, Xinmi Wu
doaj +1 more source
A triple-phase-shift (TPS) modulation strategy with reduced transformer’s voltage stress is proposed in this paper for the diode-clamped full-bridge (FB) three-level isolated DC/DC converter. The proposed strategy can keep the transformer’s
Dong Liu +3 more
doaj +1 more source
Research on the black start of DC transformers based on soft converter control
The DC transformers with dual active bridge (DAB) topology is characterized by zero voltage switching (ZVS) and provides the basis for realizing lossless turn-off buffer by directly paralleling buffer capacitors.
TANG Xueteng +5 more
doaj +1 more source
Optimal Strategy of Triple Phase Shift Transient DC Bias for Dual Active Bridge DC-DC Converter [PDF]
Under the traditional phase shift control, dual active bridge DC-DC converter (DAB) has a transient bias on the inductance current when the phase shift ratio changes suddenly, which leads to increase in the current stress of switch tubes and even ...
Zhai Jingyu +3 more
doaj +1 more source

