Results 11 to 20 of about 274,854 (307)

Analytical Study on Time-Dependent Stiffness of Stud Shear Connectors

Frontiers in Mechanical Engineering, 2022
Concrete creep weakens the spring stiffness of stud shear connectors (SSCs) and increases the long-term deflection of long-span composite beams. The time-dependent properties of SSC are of great importance for the long-term evaluation of composite steel ...
Rong Liu, Xinyang Sun, Hengda Ye, Yuqing Liu   +3 more
doaj   +1 more source

Hybrid Modular Multilevel Converter Design and Control for Variable Speed Pumped Hydro Storage Plants

IEEE Access, 2021
Hybrid modular multilevel converter control and design for pumped hydro storage plants is presented, addressing application-specific shortcoming of conventional back-to-back half-bridge modular multilevel converter: high common-mode-voltage machine ...
Miodrag Basic, Milan Utvic, Drazen Dujic
doaj   +1 more source

Comparison of Isolated DC-DC Converters for Low/Medium Voltage Solid State Transformer applications [PDF]

Journal of Electrical and Electronics Engineering, 2022
This paper presents a comparative evaluation of isolated dc-dc converter topologies used in Solid State Transformers (SST) meant for low/medium voltage standalone applications.
R B Jeyapradha, V Rajini
doaj  

Full Bridge MMC Converter Optimal Design to HVDC Operational Requirements [PDF]

, 2015
This project is funded by RTE, Paris, FrancePeer ...
Jovcic, Dragan, Lin, Weixing, Nguefeu, Samuel, Saad, Hani   +3 more
core   +1 more source

Half-Bridge Full-Bridge AC–DC Resonant Converter for Bi-Directional EV Charger

IEEE Access, 2023
A new topology and controller based on single-stage AC-DC resonant converter, without Electrolytic capacitors (E-cap), for bi-directional EV battery chargers is proposed in this paper.
Behnam Koushki, Praveen Jain, Alireza Bakhshai   +2 more
doaj   +1 more source

A Comparison of Type-1 and Type-2 Fuzzy Logic Controller for Full Bridge Boost Converter on DC Microgrid System

Jurnal Elkomika, 2023
ABSTRAK Dengan meningkatnya kebutuhan listrik, penurunan pasokan energi fosil, serta sulitnya pendistribusian listrik ke daerah terpencil merupakan beberapa masalah yang mendesak.
MOH. ZAENAL EFENDI, NUR SHINTA ROMADLONIYAH, RACHMA PRILIAN EVININGSIH, NOVIE AYUB WINDARKO   +3 more
doaj   +1 more source

IGBT-SiC dual fed ground power unit [PDF]

, 2017
This paper presents the design and control of a three-phase ground power supply unit for aircraft servicing. A new mixed technology converter composed by a three-phase Silicon Carbide (SiC) full bridge unit and a three-phase full bridge IGBT unit ...
Cassia, Andrea, Formentini, Andrea, Lo Calzo, Giovanni, Marchesoni, Mario, Rovere, Luca, Zanchetta, Pericle   +5 more
core   +1 more source

Research of single phase-shift close-loop control for bi-directional full-bridge DC-DC converter

Gong-kuang zidonghua, 2014
In view of problem of low efficiency of bi-directional full-bridge DC-DC converter based on traditional single phase-shift control, the paper proposed a design scheme of bi-directional full-bridge DC-DC converter based on single phase-shift close-loop ...
YANG Xiaokang, LI Hequn, GAO Qiaomei, CHENG Hong   +3 more
doaj   +1 more source

Reconfigurable topology of electric vehicle wireless power transfer system to achieve constant-current and constant-voltage charging based on multiple windings

Energy Reports, 2023
In the wireless charging system of electric vehicles, different charging stages have different charging requirements, namely constant-current (CC) charging mode and constant-voltage (CV) charging mode.
Zhiwei Shen, Hangyan Zhou, Hongmin Tang, Xingkui Mao, Yiming Zhang   +4 more
doaj   +1 more source

Zero phase sequence voltage injection for the alternate arm converter [PDF]

, 2015
The Alternate Arm Converter (AAC) is a voltage source converter being developed as an alternative to the Modular Multilevel Converter (MMC) for HVDC power transmission and reactive power compensation.
Dyke, KJ, Green, TC, Merlin, MMC, Moreno, FJ, Trainer, DR   +4 more
core   +1 more source