Results 1 to 10 of about 30,831 (213)
Extension of Zero Voltage Switching Capability for CLLC Resonant Converter [PDF]
Energies, 2019 TheCLLC resonant converter has been widely used to obtaina high power conversion efficiency with sinusoidal current waveforms and a soft switching capability. However, it has a limited voltage gain range according to the input voltage variation.
HwaPyeong Park +3 more
doaj +3 more sources
SIMULASI DAN ANALISIS KINERJA BUCK CONVERTER DENGAN ZERO-VOLTAGE SWITCHING (ZVS)
MUSTEK ANIM HA, 2020 semikonduktor sebagai saklar daya. Pengedalian saklar daya mengunakan Pulse Witdh Modulation (PWM) membuat saklar daya beroperasi on/off berdasarkan sinyal PWM yang dikirimkan. Frekuensi switching yang tinggi pada PWM mengakibatkan adanya rugi-rugi daya dan meningkatkan tekanan operasi saklar daya.
M. Rusdi
openaire +2 more sources
IEEE Access, 2021 This paper presents the concept and results of a novel resonant DC-DC converter which achieves high voltage gain at a low number of utilized switches, low voltage stress on transistors, ZVS and ZCS operation, high efficiency and variable voltage gain ...
Szymon Folmer, Robert Stala
doaj +2 more sources
IEEE Open Journal of Power Electronics, 2020 A general PWM method for soft-switching three-phase power converters-Edge Aligned PWM (EA-PWM) is proposed. It aligns all the high loss commutation instants of the converter bridges in a switching cycle at the same instant so that all the switches of the
Keyan Shi, Jinyi Deng, Dehong Xu
doaj +2 more sources
A Fixed Frequency Zero-Voltage-Switching On-Board EV Charger
IEEE Open Journal of Power Electronics, 2022 For electric vehicle (EV) onboard charging, high efficiency and power density of the charger is required. Soft switching technique is an effective way to increase On-Board Charger (OBC) power density and efficiency.
Changsheng Hu +4 more
doaj +1 more source
Design of Mazzilli’s Zero Voltage Switching (ZVS) Circuit as Plasma Glow Discharge Generator [PDF]
ELKHA, 2020 Purification water has several methods; one of them is the plasma generation. The circuit used to generate plasma is Zero Voltage Switching (ZVS), where its use uses the resonance circuit concept. The main category to generate plasma glow discharge is the circuit should generate high voltage output with a current range from 10-6 A to 1 A. In this study,
Anisah Muthi’ah +3 more
openaire +2 more sources
Electronics Letters, 2021 This letter proposes a simplified zero‐voltage switching (ZVS) detection circuit and switching loss dynamic optimisation method. The proposed circuit and tuning method can automatically adjust the switching frequency of a synchronous buck converter to ...
Sizhao Lu, Xiaoting Deng, Siqi Li
doaj +1 more source
Energies, 2022 This paper presents a comprehensive analysis of zero-voltage-switching (ZVS) realization with an improved charge-based method by considering both voltage dependency parasitic capacitance and dead time in dual-active-bridge (DAB) converters, when the ...
Haoyu Zhang, Takanori Isobe
doaj +1 more source
High‐frequency single‐switch PFC with frequency‐modulation controlled class‐E2 converter
IET Power Electronics, 2021 This paper presents a single‐switch zero‐voltage switching (ZVS) power‐factor correction converter based on the class‐E2 converter at 1 MHz switching frequency. A design method for ensuring the ZVS for the entire line‐voltage period is proposed.
Wenqi Zhu +5 more
doaj +1 more source
Applied Sciences, 2022 The isolated three-level DC/DC converter (ITLDC) can be used to charge electric vehicles. During the constant current charging stage, the ITLDC can be designed to realize nature zero voltage switching (ZVS).
Shaogui Fan +4 more
doaj +1 more source