Results 61 to 70 of about 4,639 (220)
A ZVS Bidirectional Inverting Buck-Boost Converter Using Coupled Inductors
The bidirectional inverting buck-boost converter (BIBBC) has a simple structure and a wide voltage ratio. It can be used in the battery supercapacitor hybrid energy storage system (BSHESS) and the motor drive system.
Xu-Feng Cheng +2 more
core +1 more source
A Study on a Phase-Shift Controlled ZVS DC-DC Converter with a Synchronous Rectifier
The paper presents a study on a phase-shift controlled zero-voltage switching (ZVS) full-bridge DC-DC converter employing synchronous rectification using the LTC3722-1 controller.
Tsvetana Grigorova +2 more
doaj +1 more source
Based on triple phase‐shift modulation, this paper proposes an integrated optimisation strategy for dual‐active‐bridge converters that simultaneously minimises both root‐mean square (RMS) and peak currents while significantly extending the zero‐voltage‐switching range.
Jiachen Tian +7 more
wiley +1 more source
The topic of our paper is the current revision of Framework Educational Plan for Primary Education. We analyse the changes that concern teaching Czech language and literature, including media literacy. We explore not only the content of the educational field itself but also key competences, basic literacy and cross-curricular topics.
Štěpáník, Stanislav +2 more
openaire +3 more sources
Module Ratio Optimisation Strategy for DC/DC Converters in ISOP Hybrid Solid‐State Transformers
This paper proposes a hybrid solid‐state transformer (SST) topology based on the input‐series output‐parallel (ISOP) architecture, integrating the high controllability of the dual active bridge (DAB) converter with the soft‐switching characteristics of the CLLLC resonant converter, thereby significantly enhancing power conversion efficiency and dynamic
Peng Wang +3 more
wiley +1 more source
Single-stage differential mode inverters (DMI) have been extensively utilized in three-phase grid-connected systems due to several advantages, such as few semiconductor devices resulting from their simple and modular configuration.
Ahmed Shawky +5 more
doaj +1 more source
Method to Maximise Utilisation Rate of Flux Linkage in Coreless Transformer
A coreless transformer (CLT) with a maximum utilisation rate of flux linkage is proposed. Compared to existing CLTs, the proposed CLT operates at a significantly lower frequency of 100 kHz, and there is no need for superconductors. Compared with the magnetic‐core transformer (MCT), the proposed CLT has almost the same efficiency, while the gravimetric ...
Jingyang Lin, Bo Zhang, Li Lai
wiley +1 more source
A New ZVS Tuning Method for Double-Sided LCC Compensated Wireless Power Transfer System
This paper presents a new zero voltage switching (ZVS) tuning method for the double-sided inductor/capacitor/capacitor (LCC) compensated wireless power transfer (WPT) system.
Sizhao Lu +4 more
doaj +1 more source
Analysis of the Characteristics in Wide‐Input High Step‐Up LLC Resonant Converter
This paper analyze the characteristics in wide‐input high step‐up LLC resonant converter. More accurate model is built based on the classical FHA method to improve its practical utilization, reanalyzes the operating characteristics combined with the time domain analysis, proposes the resonant power analysis.
Yuge Yue, Guangzhu Wang
wiley +1 more source

