Results 51 to 60 of about 13,057 (231)
The multisource adaptive fusion CNN‐transformer method proposed in this study can provide theoretical and technical support for fault diagnosis of high‐voltage MCHBI. It has a promising potential for engineering applications. Abstract In high‐voltage applications, the number of cascaded H‐bridge inverter units is large, the failure probability ...
Weiman Yang +4 more
wiley +1 more source
Research of Voltage Source PWM Rectifier Based on LCL Filter
In view of problems that high harmonics of switching frequency of voltage source PWM rectifier pollute power grid and traditional control strategies of voltage source PWM rectifier are all based on two-phase rotating coordinate which has cross coupling ...
HUANG Qiu-yan, ZHANG Ge
doaj
[Objective] With the continuous expansion of the use of DC microgrids in distribution networks, high-power three-phase pulse width modulation (PWM) rectifiers are becoming increasingly important.
Juzhong WANG +6 more
doaj +1 more source
Energy-feed power electronic loads can precisely control the phase and magnitude of the power supply output current, achieving the emulation of loads.
Shiyi Sun +6 more
doaj +1 more source
Harmonic current extraction of shunt active power filter based on prediction current technique - Hysteresis PWM [PDF]
Due to the wide spread of power electronics equipment in modern electrical systems, the increase of the harmonics disturbance in the ac mains currents has became a major concern due to the adverse effects on all analysis and simulation using MATLAB ...
Abou Elzahab, EE +4 more
core
Two-leg three-phase inverter control for STATCOM and SSSC applications [PDF]
Flexible ac transmission systems (FACTS) devices are attracting an increasing interest both in power system academic research and in electric utilities for their capabilities to improve steady-state performance as well as system stability.
Griffo, A., Lauria, D.
core +1 more source
This study introduces a cost‐effective and energy‐efficient DC Partial Charging Facility (DCPCF) for urban EV charging. Featuring three user‐defined modes, it ensures reliable operation, scalable design, and suitability for resource‐limited environments, making it ideal for roadside, hotel, and parking lot installations.
M. Subashini, V. Sumathi
wiley +1 more source
The Advanced Technologies of Three-phase Three-level PWM Rectifier
For the advantages of constant DC output voltage, lower power devices voltage stress, better AC sinusoidal current waveform and per unit power factor, three-phase three-level PWM rectifier has been widely used in many fields, such as medium-high AC motor
伍文俊, 钟彦儒
doaj
In this paper, a finite control set model predictive direct power control (FCS-MPDPC) method based on satisfactory optimization, for single-phase three-level PWM rectifier, is proposed to achieve global optimization that takes into account all its ...
Xu Zhang +5 more
doaj +1 more source
Review of Flash Joule Heating for the Synthesis of Graphene and Other Functional Carbon Materials
ABSTRACT Flash Joule heating (FJH), as a high‐efficiency and low‐energy consumption technology for advanced materials synthesis, has shown significant potential in the synthesis of graphene and other functional carbon materials. Based on the Joule effect, the solid carbon sources can be rapidly heated to ultra‐high temperatures (> 3000 K) through ...
Zhiwu Tan +10 more
wiley +1 more source

