Results 71 to 80 of about 267 (189)

Pı Kontrolör Tabanlı Yüksek Çıkış Gerılımı Üreten İzolelı Güç Yüksekltıcısı Tasarımı

, 2022
Günümüzde elektronik sektörünün gelişmesiyle birlikte güç dönüştürücü devrelere olan gereksinim artmaktadır. Çeşitli sektörlerde kullanılan düşük gerilimden yüksek gerilime enerji dönüşümü son zamanlara en çok ihtiyaç duyulan dönüşüm şeklidir.
Kasnakoğlu, Coşku, Tokur, Aysu
core  

Impact analysis of initial conditions on numerical methods for PV system modeling

Results in Engineering
Accurate modeling of photovoltaic (PV) systems is essential for performance evaluation, optimization, and seamless integration into power networks. Numerical methods such as fzero and fsolve are commonly employed to solve the implicit Single-Diode Model (
Reshma V P, Anjan N Padmasali
doaj   +1 more source

A High-Efficiency Isolated-Type Three-Port Bidirectional DC/DC Converter for Photovoltaic Systems

, 2017
This paper proposes a novel high-efficiency isolated three-port bidirectional DC/DC device for photovoltaic (PV) systems. The device contains a high step-up converter for PV modules to supply power to the DC bus, and a bidirectional charge/discharge ...
Pin-Nan Chiu, Yu-En Wu
core   +2 more sources

Development and Implementation of LED Street Lights with Bright and Extinguishable Controls and Power Converters. [PDF]

Micromachines (Basel), 2023
Pai KJ, Wang LH, Chen MH.
europepmc   +1 more source

Recent Advances in Non-Isolated DC/DC Converter Topologies: A Review and Future Perspectives

Applied Sciences
Continuous advancements in power conversion techniques address the growing need for efficiency and adaptability in contemporary energy applications, including e-mobility, renewable energy, and energy storage systems.
Rafael Antonio Acosta-Rodríguez, Javier Rosero-García, Marco Rivera, Knapoj Chaimanekorn   +3 more
doaj   +1 more source

Comparative Analysis of Battery Equalization Strategies: Evaluating the Impact of Semiconductor Devices (Si, SiC, GaN) on Balancing Speed and Efficiency

IEEE Access
To enhance the consistency and system efficiency of lithium-ion battery packs during charging and discharging, this paper develops and compares three active equalization topologies and further examines the impact of various semiconductor devices on ...
Yifan Wang, Shulin Liu
doaj   +1 more source

Deep Learning-Based Framework for Power Converter Circuit Identification and Analysis

IEEE Access
This paper introduces a deep learning-based framework for identifying hand-drawn schematics of power converter circuits and performing automated simulations. The framework employs cutting-edge computer vision-based object detection models, such as YOLOv8,
Bharat Bohara, Harish Sarma Krishnamoorthy   +1 more
doaj   +1 more source

Enhanced Battery Pack Consistency: A Hierarchical Active Balancing System Combining Bidirectional Buck–Boost and Flyback Converters

World Electric Vehicle Journal
Series-connected lithium-ion battery packs are widely used in electric vehicles (EVs). However, inevitable inconsistency among cells can cause charge imbalance, accelerated aging, and reduced system safety.
Xiangya Qin, Zefu Tan, Qingshan Xu, Li Cai, Xiaojiang Zou, Nina Dai   +5 more
doaj   +1 more source

Power quality improvement using a 31-level multi-level inverter with bio-inspired optimization approach

Frontiers in Energy Research
In recent years, the power quality (PQ) improvements have been explored through various approaches. The employment of electronic devices with renewable energy sources has expanded the harmonics level of voltage and current.
A. Praveena, K. Sathishkumar
doaj   +1 more source

Miniaturized Ultraviolet Imager High Voltage Power Supply

, 2021
Sending satellites into orbit becomes exponentially more expensive with weight and size, so designing high-voltage DC-DC converters that can achieve kilovolt level outputs in a small form factor is crucial to reducing costs.
Heil, Jason Thomas, Palmer, Nicholas
core   +1 more source