Results 21 to 30 of about 41,164 (166)

Evaluation and Comparison of DC-DC Power Converter Variations in Solar Panel Systems Using Maximum Power Point Tracking (MPPT) Flower Pollination Algorithm (FPA) Control [PDF]

open access: yesE3S Web of Conferences, 2020
Maximum Power Point Tracking (MPPT) is a method that can be used to optimize the electrical power output from solar panels. The performance of the MPPT method on solar panel systems can be influenced by many variables.
Luthfansyah Mohammad   +2 more
doaj   +1 more source

Power Performance Analysis According to the Configuration and Load Control Algorithm of Power Take-Off System for Oscillating Water Column Type Wave Energy Converters

open access: yesEnergies, 2020
A power take-off (PTO) system for an oscillating water column (OWC) wave energy converter comprises a turbine-generator-power converter. In this study, only the topologies of the power converter that affect the load control algorithm are compared.
Roh Chan   +5 more
doaj   +1 more source

Single‐pole tripped emergency control and multistep power recovery strategy for a symmetric bipolar VSC‐HVDC system

open access: yesIET Generation, Transmission & Distribution, 2022
In a symmetric bipolar voltage sourced converter‐high voltage direct current system (VSC‐HVDC) with a conventionally independent power controller, a single‐pole converter unit malfunction or conversion capacity limitation results in a power imbalance for
Peiqian Guo   +5 more
doaj   +1 more source

A step-down nesting-type ac–ac converter combined with voltage equalizers and switched-capacitor simple converters

open access: yesEnergy Reports, 2020
In this paper, we present an inductor-less direct ac–ac converter with improved nesting-type topology. Unlike existing direct ac–ac converters, the proposed ac–ac converter combines a voltage equalizer and a switched-capacitor (SC) simple converter ...
Kei Eguchi   +4 more
doaj   +1 more source

Design of mine cascade converter with wide input voltage range

open access: yesGong-kuang zidonghua, 2022
The converter used in the power supply has problems of low voltage gain, high voltage stress of power tube, non-electrical isolation and complex control.
LIU Yangqing, ZHOU Yuan
doaj   +1 more source

Design of SiC-Si Hybrid Interleaved 3-Phase 5-Level E-Type Back-to-Back Converter

open access: yesIEEE Open Journal of Power Electronics, 2023
In modern applications, such as variable frequency electric drives, aircraft propulsion, electric vehicles, and uninterruptible power supply units, high power-dense, and efficient AC-AC power converters are the key to reducing power losses, thus limiting
Marco di Benedetto   +2 more
doaj   +1 more source

Analysis of an LLC–DAB integrated DC–DC converter topology with low loss and low cost

open access: yesIET Power Electronics, 2023
This paper proposes an LLC‐DAB integrated high‐frequency isolated DC–DC converter topology structure to reduce the loss and cost of the DC power distribution system. Furthermore, the complexity and efficiency of the system also can be improved.
Shichong Zhang   +3 more
doaj   +1 more source

AC-DC PFC Converter Using Combination of Flyback Converter and Full-bridge DC-DC Converter

open access: yesEmitter: International Journal of Engineering Technology, 2014
This paper presents a combination of power factor correction converter using Flyback converter and Full-bridge dc-dc converter in series connection. Flyback converter is operated in discontinuous conduction mode so that it can serve as a power factor ...
Moh. Zaenal Efendi   +4 more
doaj   +3 more sources

Electromagnetic Transient Simulation Algorithm for Nonlinear Elements Based on Rosenbrock Numerical Integration Method

open access: yesIEEE Access
Traditional nonlinear elements of the electromagnetic transient simulation program (EMTP) use the numerical integration method, often employing the trapezoidal integration method as an implicit algorithm. However, when the number of nonlinear elements is
Jing Ye   +9 more
doaj   +1 more source

Maximum power point tracking‐based model predictive control with reduced sensor count for PV applications

open access: yesIET Renewable Power Generation
This paper discusses the MPPT based on finite‐set model predictive control (FS‐MPC) in photovoltaic (PV) systems. Generally, the FS‐MPC implementation needs more sensors in comparison with the traditional methods due to the existence of the prediction ...
Mostafa Ahmed   +5 more
doaj   +1 more source

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