Results 31 to 40 of about 2,450,147 (304)

Analytical Approach to Circulating Current Mitigation in Hexagram Converter-Based Grid-Connected Photovoltaic Systems Using Multiwinding Coupled Inductors

International Journal of Photoenergy, 2018
The hexagram multilevel converter (HMC) is composed of six conventional two-level voltage source converters (VSCs), where each VSC module is connected to a string of PV arrays.
Abdullrahman A. Al-Shamma’a, Abdullah M. Noman, Khaled E. Addoweesh, Ayman A. Alabduljabbar, A. I. Alolah   +4 more
doaj   +1 more source

High Step-Up Boost-Cuk-Forward Converter with Reduced Switch Voltage Stress and Ripple-Free Input Current

Energies, 2023
A new combined boost-Cuk-forward (CBCF) converter with ripple-free input current and low switch voltage stress is proposed for high step-up applications.
Reza Heidari, Mohammad Ali Ghanbari, Ehsan Adib, Kwang-Il Jeong, Jin-Woo Ahn   +4 more
doaj   +1 more source

Multi-Channel Capacitive Sensor Arrays

Sensors, 2016
In this paper, multi-channel capacitive sensor arrays based on microstrip band-stop filters are studied. The sensor arrays can be used to detect the proximity of objects at different positions and directions.
Bingnan Wang, Jiang Long, Koon Hoo Teo
doaj   +1 more source

Balancing Multiphase FCML Converters With Coupled Inductors: Modeling, Analysis, Limitations

IEEE transactions on power electronics
This article investigates the modeling, analysis, and design methods for passively balancing flying capacitor multilevel (FCML) converters using coupled inductors.
Daniel H. Zhou, Janko Čeliković, D. Maksimović, Minjie Chen   +3 more
semanticscholar   +1 more source

Influence of Two-Stage Coupled Arm Inductors on Modular Multilevel Converter

IEEE Access, 2019
The arm inductors of a modular multilevel converter (MMC) system are the necessity for the operation of the system, and the two kinds of arm inductors exist: separated inductor and coupled inductor (CI). The impact of series connection CIs on the MMC has
Ke Shen, Shaozhe Wang, Dan Zhao, Guodong Zhao   +3 more
doaj   +1 more source

A Fixed Miniaturization 90° Phase Shifter for VHF-Band High-Power Applications

IEEE Access, 2019
This paper presents a novel miniaturization 90° phase shifter using parallel coupled inductors and capacitors. The size reduction is achieved by replacing the quarter-wavelength transmission lines in a conventional fixed 90 degrees phase shifter ...
Naibo Zhang, Chunting Wang, Lei Lang, Jianming Huang   +3 more
doaj   +1 more source

Review of coupled inductors in power electronics: From concept to practice

e-Prime: Advances in Electrical Engineering, Electronics and Energy
With the increasing complexity of power electronics converters, magnetic components like inductors, transformers in different configurations, etc., play important roles in shaping a power controller to meet its desired performance effectively and ...
A.K. Paul, Sai Ram B․, S.V. Kulkarni
doaj   +1 more source

Measurable Residual Disease Monitoring During Treatment for Pediatric Acute Myeloid Leukemia in First Relapse

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survival after relapse in pediatric acute myeloid leukemia (AML) remains poor, highlighting the critical importance of identifying prognostic factors to guide optimal relapse management. Methods We investigated the prognostic impact of multiparameter flow cytometry (MFC) measurable residual disease (MRD) in 188 patients with first ...
Camilla Poulsen, Kristian Juul Sandahl, Lene Karlsson, Jonas Abrahamsson, Nira Arad‐Cohen, Daniel Cheuk, Barbara De Moerloose, Linda Fogelstrand, Jose Maria Fernandez Navarro, Bianca F. Goemans, Kirsi Jahnukainen, Gertjan Kaspers, Zhanna Kovalova, Monica Cheng Munthe‐Kaas, Ulrika Norén‐Nyström, Josefine Palle, Ramune Pasauliene, Cornelis Jan Pronk, Kadri Saks, Anne Tierens, Henrik Hasle, Kristian Løvvik Juul‐Dam   +21 more
wiley   +1 more source

Method for designing DC/DC converters based on Zeta topology

Российский технологический журнал
Objectives. The work set out to develop a new design method for DC/DC converters based on the Zeta topology to calculate the ratings of inductors and capacitors of the Zeta converter with magnetically coupled inductors and verify the accuracy of the ...
Vladimir K. Bityukov, Aleksey I. Lavrenov   +1 more
doaj   +1 more source

Soft‐switching non‐isolated high step‐up three‐level boost converter using single magnetic element

IET Power Electronics, 2021
Here, a soft switched three‐level boost converter with high voltage gain is proposed which is suitable for high step‐up applications with wide output power range.
Hamed Moradmand Jazi, Mahmoud Fekri, Milad Keshani, Ramin Rahimzadeh Khorasani, Ehsan Adib, Patrick Wheeler, Herminio‐Martinez Garcia, Guillermo Velasco‐Quesada   +7 more
doaj   +1 more source