Results 81 to 90 of about 3,886 (229)

Thermal Runaway Detection Method for Smart Electric Bicycle Charger

open access: yesEngineering Reports, Volume 7, Issue 1, January 2025.
The research work introduces a novel thermal runaway detection method by using a newly developed algorithm embedded in the electric bicycle charging system. First, the relationship between the internal temperature of the battery and the phase shift of the battery impedance is derived theoretically, so that the internal parameters can be represented by ...
Jing Ning, Bing Xiao, Wenbin Zhao
wiley   +1 more source

A Family of High Voltage Gain Three-Level Step-Up Converters for Photovoltaic Module Integration Applications

open access: yesEnergies, 2020
This paper proposes a family of step-up three-level DC-DC converter topologies suitable for photovoltaic panel integration applications. The proposed family is suitable to convert the 10–30 V from photovoltaic panels to a 150 V direct current ...
Ahmad Alzahrani   +2 more
doaj   +1 more source

A general method for designing the transformer of flyback converters based on nonlinear FEA of electromagnetic field coupled with external circuit [PDF]

open access: yes, 2007
This paper presents a general method for designing the transformer of flyback switching AC-DC converters based on nonlinear finite element analysis (FEA) of electromagnetic field coupled with external circuit.
Chen, JX, Guo, YG, Zhu, JG
core   +1 more source

Analysis of Leakage Inductance Effect and Loss Calculation of DAB Using Single‐Phase Shift Modulation Scheme

open access: yesIET Circuits, Devices &Systems, Volume 2025, Issue 1, 2025.
The swift progression of electric vehicles (EVs) presents significant prospects for the enhanced integration of sustainable energy in the automotive industry. The installation technique and cost‐effectiveness of on‐board chargers (OBCs) have contributed to their increasing popularity as a feasible option for EVs. Moreover, there exists a growing demand
T. Deepti   +8 more
wiley   +1 more source

Simplification of Thermal Networks for Magnetic Components in Space Power Electronics

open access: yesEnergies, 2020
The volume of magnetic components for space applications, directly related to the launch cost, and their performance are critically influenced by their capability to dissipate the internal electromagnetic power losses.
David de la Hoz   +3 more
doaj   +1 more source

Deploying SiC BJTs in an 800-V switched-mode power supply for hybrid & electric vehicles [PDF]

open access: yes, 2017
An SMPS for hybrid electric vehicle and electric vehicle applications is presented. The use of SiC BJTs in the primary-side switching circuitry is investigated. Practical deployment aspects are addressed.
Atkins, Andrew   +3 more
core   +3 more sources

Dual‐Active‐Bridge LC Resonant DC–DC Converter With an Auxiliary Boost Arm for Battery Energy Storage Systems

open access: yesIET Electrical Systems in Transportation, Volume 2025, Issue 1, 2025.
This study presents a dual‐active‐bridge (DAB) LC resonant DC–DC converter for battery energy storage systems. The proposed converter adds an auxiliary bridge arm to the traditional full‐bridge (FB) LC resonant converter as a boost arm. It features two efficient operating modes: a charging low‐gain (CLG) mode and a discharging high‐gain (DHG) mode.
Yisheng Yuan, Wei Liu, Jagabar Sathik
wiley   +1 more source

Analysis and Design of Damping Resistor for Mitigating Surge Voltage and Oscillation in Flyback Converter

open access: yesIEEE Access
An analytical method is presented for designing damping resistance to minimize surge voltage in a flyback converter with a dissipative snubber. It is based on given snubber capacitance and resistance.
Sunggyu Jin, Jongwon Choi
doaj   +1 more source

An improved wavelet approach for finding steady-state waveforms of power electronics circuits using discrete convolution [PDF]

open access: yes, 2014
Author name used in this publication: Chi K. TseAuthor name used in this publication: Kam C.
Tam, KC, Tse, CKM, Wong, SC
core   +1 more source

Advanced DC–DC Converter Topologies for Electric Vehicles: Wide Bandgap Technologies, Emerging Trends and Future Challenges

open access: yesElectrical Materials and Applications, Volume 2, Issue 1, January/December 2025.
This review summarises advanced DC–DC converter topologies for BEVs, HEVs, PHEVs and FCEVs, emphasising high‐efficiency wide bandgap (SiC/GaN) devices and bidirectional power flow. It highlights challenges, such as EMI, thermal management and emerging AI‐driven diagnostics, for future electric vehicle power electronics.
Abhilash Sakhare, Suresh Mikkili
wiley   +1 more source

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