Results 171 to 180 of about 14,664 (217)

Design and Implementation of a DC to AC Power Electronics-Based Inverter that Produces Pure Sine Wave Output for Critical Engineering Applications

International Journal of Recent Technology and Applied Science
Power inverters play a crucial role in the field of engineering, particularly in applications where power stability is imperative. In devices such as Uninterruptible Power Supplies (UPS), the conversion of raw power to DC, subsequent filtering, and ...
Mubeezi Conceptar, Kalyankolo Umaru, Val Hyginus, U. Eze, Okafor O. Wisdom   +4 more
semanticscholar   +1 more source

A Variable Switching Frequency-Based Triple-Phase-Shifted Loss Optimized Modulation Strategy for DAB-Based DC–AC Microinverter

IEEE Journal of Emerging and Selected Topics in Power Electronics
In this article, a switching network loss optimized variable frequency-oriented pulsewidth modulation (PWM) control strategy for a single-stage single-phase dc–ac inverter is reported for the application of grid integration of solar PV.
Saikat Dey, Ayan Mallik, Trevor Warren
semanticscholar   +1 more source

Single-Stage Bidirectional Inertia-less Isolated DC/AC Converter

Applied Power Electronics Conference
This paper presents a novel (patent pending) single-stage inertia-less isolated converter (IIC), which overcomes key challenges with low-power two-stage DC/AC microinverters that are commonly used in grid-connected PV solar and energy storage ...
Satish Belkhode, Navami Prabhu, Joseph Benzaquen, D. Divan   +3 more
semanticscholar   +1 more source

Wireless DC-AC Inverter with Secondary Side SR Duty Cycle Modulation and Unfolding Stage

European Conference on Cognitive Ergonomics
In a typical wireless power transfer (WPT) system, the high frequency current picked up by the receiving coil is rectified and filtered before delivering it to the load.
Hsin-Che Hsieh, Bryan Gutierrez, Seunghoon Baek, Jih-Sheng Lai   +3 more
semanticscholar   +1 more source

PARTICLE SWARM OPTIMIZATION AND CFD ANALYSIS OF A HEAT SINK FOR FORCED CONVECTIVE COOLING OF A DC/AC INVERTER

Jurnal mekanikal
Power inverters play a crucial role in converting DC voltage and current to AC voltage and current. Its efficient operation relies on effective thermal management of the semiconductor devices, such as the IRF 3205 MOSFET chip which facilitate the ...
Francis Onoroh, L. Agberegha, A. Oluwo
semanticscholar   +1 more source

A Two-Stage Non-Isolated Hybrid Switched-Capacitor Microinverter Utilizing a Fixed-Ratio Resonant DC-DC Stage with Startup Functionality and Flying Capacitor Multilevel DC-AC Stage

2024 Energy Conversion Congress & Expo Europe (ECCE Europe)
This work demonstrates the feasibility of a two-stage photovoltaic microinverter that leverages efficient and power-dense hybrid switched-capacitor converters in both stages.
Francesca Giardine, Kelly Fernandez, R. Pilawa-Podgurski   +2 more
semanticscholar   +1 more source

Three-Port Full-Bridge Bidirectional Converter for Hybrid DC/DC/AC Systems

IEEE transactions on power electronics, 2020
Sustainable solutions such as renewable energies, distributed generation, energy storage, and electric vehicles require power conversion and advance control techniques.
S. Neira, J. Pereda, F. Rojas
semanticscholar   +1 more source

A State-of-the-Art Review on Soft-Switching Techniques for DC–DC, DC–AC, AC–DC, and AC–AC Power Converters

IEEE Transactions on Industrial Informatics, 2021
Sadeq Ali Qasem Mohammed, Jin-Woo Jung
semanticscholar   +1 more source

Parallel of Two Unidirectional AC–DC–AC Three-Leg Converters to Improve Power Quality

IEEE transactions on power electronics, 2018
A unidirectional single-phase ac–dc–ac converter is proposed and analyzed in this paper. It is composed of paralleled rectifiers and inverters sharing two legs with two dc-link capacitor voltages.
N. Rocha, A. E. L. da Costa, C. Jacobina
semanticscholar   +1 more source

Three-Phase DC-AC Inverter with Low Power Dissipation Filter for Photovoltaic-Based Micro-Grid Scale Electric Power System

2018 Electrical Power, Electronics, Communications, Controls and Informatics Seminar (EECCIS), 2018
This paper presents a three-phase DC-AC inverter with a low power dissipation filter for photovoltaic-based micro-grid power system. The traditional LCL and LLCL filters can reduce harmonic disruptions, but they create new problems in terms of a ...
V. Letsoin, Faizal Arya Samman, A. Salam
semanticscholar   +1 more source