Results 71 to 80 of about 5,354 (222)

A Novel Fully Soft‐Switching DC–DC High Step‐Up Converter With Integrated Auxiliary Circuit

The Journal of Engineering, Volume 2026, Issue 1, January/December 2026.
This paper presents a high step‐up interleaved converter that enhances efficiency by achieving fully soft‐switching conditions for all semiconductor devices, significantly reducing switching and conduction losses. An auxiliary circuit ensures zero‐voltage switching for the main switches and zero‐current switching for the auxiliary switch and diodes ...
Arsalan Erfani, Majid Delshad, Ehsan Adib   +2 more
wiley   +1 more source

Reduction of oscillations in a GaN bridge leg using active gate driving with sub-ns resolution, arbitrary gate-impedance patterns [PDF]

, 2017
Active gate driving provides an opportunity to reduce EMI in power electronic circuits. Whilst it has been demonstrated for MOS-gated silicon power semiconductor devices, reported advanced gate driving in wide-bandgap devices has been limited to a single
Dalton, Jeremy, Dymond, Harry C P, Hollis, Simon, Liu, Dawei, McNeill, Neville, Pamunuwa, Dinesh, Stark, Bernard, Wang, Jianjing   +7 more
core   +1 more source

Optimized FOPID‐Controlled Wavelet Neural Network for Sensorless Speed Control of BLDC Motor Drive in Electric Vehicle Power Trains

International Journal of Energy Research, Volume 2026, Issue 1, 2026.
Brushless direct current (BLDC) motors have become the preferred choice for electric vehicle (EV) power trains due to their exceptional performance attributes, including fast dynamic response, high efficiency, durability, low acoustic noise, and minimized electromagnetic interference (EMI), which is critical for applications sensitive to electrical ...
D. S. Purushothaman, K. R. Santha, Mohammed H. Alsharif, Mun-Kyeom Kim, Akshay Kumar Saha   +4 more
wiley   +1 more source

Design and hardware verification of photovoltaic converter based on adaptive P&O with snubber and BJT circuits

AIP Advances
The efficient utilization of renewable energy is a key technology area of high domestic and international concern, and the research and development of DC–DC photovoltaic converters with high conversion efficiency is of great significance for improving ...
Yiming Zhong, Shizhou Xu, Jingying Yao
doaj   +1 more source

Single-Switch Soft-Switched High Voltage Gain Converter With Low Voltage Stress and Continuous Input Current

IEEE Open Journal of Power Electronics
This paper introduces a soft-switched high step-up converter applicable to photovoltaic systems. In the proposed topology, to further improve the voltage gain and reduce the components voltage stress, coupled inductors and voltage multiplier cell (VMC ...
Mohammad Reza Gholami, Siamak Khalili, Hosein Farzanehfard, Ehsan Adib, Hani Vahedi   +4 more
doaj   +1 more source

Suppression of Switching Crosstalk and Voltage Oscillations in a SiC MOSFET Based Half-Bridge Converter

Energies, 2018
The silicon carbide (SiC) MOSFET is characterized by high operating voltage, temperature, switching frequency and efficiency which enables a converter to achieve high power density.
Haider Zaman, Xiaohua Wu, Xiancheng Zheng, Shahbaz Khan, Husan Ali   +4 more
doaj   +1 more source

Characterization and snubbing of a bidirectional MCT in a resonant ac link converter [PDF]

The MOS-Controlled Thyristor (MCT) is emerging as a powerful switch that combines the better characteristics of existing power devices. A study of switching stresses on an MCT switch under zero voltage resonant switching is presented.
Elbuluk, Malik E., Lee, Tony, Zinger, Donald S.   +2 more
core   +1 more source

A damper for ground wind-induced launch vehicle oscillations [PDF]

, 1975
Prelaunch oscillatory bending deflections of the Atlas/Centaur launch vehicle are restrained by a damper mechanism mounted on the end of a horizontal boom supported from the umbilical tower. A single vertical pin on the vehicle engages the mechanism, and
Bodle, J. G., Hackley, D. S.
core   +1 more source

A High Voltage Gain Single‐Switch Converter With Soft‐Switching and EMI Mitigation

International Transactions on Electrical Energy Systems, Volume 2026, Issue 1, 2026.
In this study, a high step‐up DC–DC conversion topology incorporating soft‐switching behavior is introduced. The proposed structure employs a combination of coupled‐inductor boosting and switched‐capacitor enhancement to achieve a substantial increase in voltage gain.
Ali Janghorban, Majid Delshad, Bahador Fani, Sachin Jain   +3 more
wiley   +1 more source

Detailed Analysis of a Regenerative Active Clamping Snubber for a Phase-Shifted Converter

IEEE Access
The phase-shifted converter (PSFB) is one of the most used converters for applications where high power and galvanic isolation are required. To achieve zero voltage switching (ZVS) on the primary side these converters use the leakage inductance of the ...
Dorin Petreus, Toma Patarau
doaj   +1 more source